Siemens SIMATIC PCS 7 CPU 410-5H System Manual
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Siemens SIMATIC PCS 7 CPU 410-5H System Manual

Siemens SIMATIC PCS 7 CPU 410-5H System Manual

Process control system / process automation
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CPU 410-5H Process Automation
SIMATIC
PCS 7 process control system
CPU 410-5H Process Automation
System Manual
09/2014
A5E31622160-AB
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Preface
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Introduction to CPU 410-5H
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Structure of the CPU 410-5H
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I/O configuration variants
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PROFIBUS DP
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PROFINET IO
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Operator controls and
operating modes of the
CPU 410-5H
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Link-up and update
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Special functions of the
CPU 410-5H
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System modifications during
redundant operation
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Failure and replacement of
components during
redundant operation
___________________
Synchronization modules
___________________
System expansion card
___________________
Technical data
___________________
Supplementary information
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Characteristic values of
redundant automation
systems
___________
Function and communication
modules that can be used in
a redundant configuration
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Connection examples for
redundant I/Os
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C

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Summary of Contents for Siemens SIMATIC PCS 7 CPU 410-5H

  • Page 1 ___________________ CPU 410-5H Process Automation Preface ___________________ Introduction to CPU 410-5H ___________________ Structure of the CPU 410-5H ___________________ SIMATIC I/O configuration variants ___________________ PROFIBUS DP PCS 7 process control system ___________________ CPU 410-5H Process Automation PROFINET IO ___________ Operator controls and operating modes of the CPU 410-5H ___________________...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Table of contents Preface ..............................15 Preface ............................ 15 Security information ........................ 18 Documentation ........................19 Introduction to CPU 410-5H ........................21 Scope of application of PCS 7 ....................21 Possible applications ......................23 The basic system of the CPU 410-5H for stand-alone operation ........... 25 The basic system for redundant operation ................
  • Page 4 Table of contents System and media redundancy at the PROFINET IO interface ..........70 4.6.1 System redundancy ....................... 70 4.6.2 Media redundancy ......................... 74 Connecting redundant I/O to the PROFIBUS DP interface ........... 76 4.7.1 Signal modules for redundancy ..................... 76 4.7.2 Evaluating the passivation status...................
  • Page 5 Table of contents Special functions of the CPU 410-5H ..................... 137 Security levels ........................137 Access-protected blocks ....................... 140 Resetting the CPU410-5H to factory settings ............... 141 Reset during operation ......................143 Updating firmware ......................... 144 Firmware update in RUN mode .................... 146 Reading service data ......................
  • Page 6 Table of contents 10.6 Re-parameterization of a module..................180 10.6.1 Re-parameterization of a module..................180 10.6.2 Step 1: Editing parameters offline ..................181 10.6.3 Step 2: Stopping the reserve CPU ..................181 10.6.4 Step 3: Downloading a new hardware configuration to the reserve CPU ......182 10.6.5 Step 4: Switching to CPU with modified configuration ............
  • Page 7 Table of contents 15.5 Programming device functions in STEP 7 ................241 15.6 Communication services ....................... 242 15.6.1 Overview of communication services ................... 242 15.6.2 PG communication ........................ 243 15.6.3 OP communication ........................ 244 15.6.4 S7 communication ........................ 244 15.6.5 S7 routing ..........................
  • Page 8 Table of contents Characteristic values of redundant automation systems ................ 323 Basic concepts ........................323 Comparison of MTBF for selected configurations ..............328 A.2.1 System configurations with redundant CPU 410-5H ............328 A.2.2 System configurations with distributed I/Os ................. 330 A.2.3 Comparison of system configurations with standard and fault-tolerant communication ..
  • Page 9 Table of contents C.29 SM 331; AI 4 x 15 Bit [EEx ib]; 6ES7 331–7RD00–0AB0 ............. 365 C.30 SM 331; AI 8 x 12 Bit, 6ES7 331–7KF02–0AB0 ..............366 C.31 SM 331; AI 8 x 16 Bit; 6ES7 331–7NF00–0AB0 ..............367 C.32 SM 331;...
  • Page 10 Table of contents Table 9- 3 LED patterns ..........................142 Table 10- 1 Modifiable CPU parameters ....................... 174 Table 12- 1 Accessory fiber-optic cable ......................209 Table 12- 2 Specification of fiber-optic cables for indoor applications ............210 Table 12- 3 Specification of fiber-optic cables for outdoor applications ............
  • Page 11 Table of contents Figures Figure 2-1 Overview ............................23 Figure 2-2 Hardware of the S7-400H basic system ..................25 Figure 2-3 Hardware of the S7-400H basic system ..................27 Figure 3-1 Arrangement of the control and display elements on CPU 410-5H ..........35 Figure 4-1 Overview: System structure for system modifications during operation ........
  • Page 12 Table of contents Figure 15-4 S7 routing: TeleService application example ................248 Figure 15-5 Data set routing .......................... 250 Figure 15-6 Example of an S7 connection ....................257 Figure 15-7 Example that shows that the number of resulting partial connections depends on the con- figuration.............................
  • Page 13 Table of contents Figure A-2 MTBF ............................325 Figure A-3 Common Cause Failure (CCF) ....................326 Figure A-4 Availability ..........................327 Figure C-1 Interconnection example for SM 331, Al 8 x 0/4...20mA HART ..........339 Figure C-2 Interconnection example for SM 322, Al 8 x 0/4...20mA HART ..........340 Figure C-3 Example of an interconnection with SM 321;...
  • Page 14 Table of contents Figure C-34 Example of an interconnection with SM 332, AO 4 x 12 Bit ............372 Figure C-35 Interconnection example 3 SM 332; AO 8 x 0/4...20mA HART ..........373 CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 15: Preface

    Preface Preface Purpose of this manual This manual represents a useful reference and contains information on operator inputs, descriptions of functions, and technical specifications of the CPU 410-5H Process Automation. For information on installing and wiring this and other modules in order to set up an Automation System S7-400, Hardware and Installation automation system, refer to Manual Basic knowledge required...
  • Page 16 If you have any questions relating to the products described in this manual, and do not find the answers in this documentation, please contact your Siemens partner at our local offices. You will find information on who to contact at: Contact partners (http://www.siemens.com/automation/partner)
  • Page 17 1.1 Preface Functional Safety Services Siemens Functional Safety Services is a comprehensive performance package that supports you in risk assessment and verification all the way to plant commissioning and modernization. We also offer consulting services for the application of fail-safe and fault- tolerant SIMATIC S7 automation systems.

  • Page 18: Security Information

    Siemens recommends strongly that you regularly check for product updates. For the secure operation of Siemens products and solutions, it is necessary to take suitable preventive action (e.g. cell protection concept) and integrate each component into a holistic, state-of-the-art industrial security concept.

  • Page 19: Documentation

    See also Setting up an automation sys- S7-400, Hardware and Instal- S7-400 Automation System Hard- lation ware and Installation (http://support.automation.siemens. com/WW/view/en/1117849) Data of the standard modules of S7-400 Module Data SIMATIC S7-400 S7-400 Automa- an automation system tion System Module Data (http://support.automation.siemens.
  • Page 20 Preface 1.3 Documentation CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 21: Introduction To Cpu 410-5H

    Introduction to CPU 410-5H Scope of application of PCS 7 PCS 7 and CPU 410-5H Process Automation SIMATIC PCS 7 uses selected standard hardware and software components from the TIA building block system for the process control system in the company-wide automation network called Totally Integrated Automation.
  • Page 22 Introduction to CPU 410-5H 2.1 Scope of application of PCS 7 PCS 7 applications You create a PCS 7 project on an engineering station (ES for short). A variety of applications are available on the ES: ● SIMATIC Manager – the central application of PCS 7. From here you open all other applications in which you must enter settings for the PCS 7 project.

  • Page 23: Possible Applications

    Introduction to CPU 410-5H 2.2 Possible applications Possible applications Important information on configuration WARNING Open equipment S7–400 modules are classified as open equipment, meaning you must install the S7–400 in an enclosure, cabinet, or switch room that can only be accessed by means of a key or tool. Only instructed or authorized personnel are permitted to access these enclosures, cabinets, or switch rooms.
  • Page 24 Introduction to CPU 410-5H 2.2 Possible applications Additional information The components of the S7–400 standard system are also used in connection with the CPU 410-5H Process Automation. For a detailed description of all hardware components for S7- S7-400 Automation System; Module Specifications 400, refer to Reference Manual CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 25: The Basic System Of The Cpu 410-5H For Stand-Alone Operation

    Introduction to CPU 410-5H 2.3 The basic system of the CPU 410-5H for stand-alone operation The basic system of the CPU 410-5H for stand-alone operation Definition Stand-alone operation refers to the use of a CPU 410-5H Process Automation in a standard SIMATIC-400 station.
  • Page 26 Introduction to CPU 410-5H 2.3 The basic system of the CPU 410-5H for stand-alone operation Power supply You require a power supply module from the standard system range of the S7-400. To increase availability of the power supply, you can also use two redundant power supplies. In this case, you use the power supply modules PS 405 R / PS 407 R.

  • Page 27: The Basic System For Redundant Operation

    Introduction to CPU 410-5H 2.4 The basic system for redundant operation The basic system for redundant operation Hardware of the basic system The basic system consists of the hardware components required for a fault-tolerant controller. The following figure shows the components in the configuration. The basic system can be expanded with standard modules of the S7-400.
  • Page 28 Introduction to CPU 410-5H 2.4 The basic system for redundant operation Power supply You require a power supply module from the standard system range of the S7-400 for each of the two subsystems of the S7-400H. To increase availability of the power supply, you can also use two redundant power supplies in each subsystem.

  • Page 29: Rules For The Assembly Of Fault-Tolerant Stations

    Introduction to CPU 410-5H 2.5 Rules for the assembly of fault-tolerant stations Rules for the assembly of fault-tolerant stations The following rules have to be complied with for a fault-tolerant station, in addition to the rules that generally apply to the arrangement of modules in the S7-400: ●...

  • Page 30: I/O Configuration Variants Of The Fault-Tolerant System

    Introduction to CPU 410-5H 2.7 I/O configuration variants of the fault-tolerant system I/O configuration variants of the fault-tolerant system I/O configuration variants The following configuration variants are available for the input/output modules: ● In stand-alone operation: single-sided configuration. In the single-sided configuration, there is a single set of the input/output modules (single- channel) that are addressed by the CPU.

  • Page 31: Pcs 7 Project

    Introduction to CPU 410-5H 2.9 PCS 7 project PCS 7 project STEP 7 STEP 7 is the core component for configuring the SIMATIC PCS 7 process control system with the engineering system. STEP 7 supports the various tasks involved in creating a project with the following project views: ●...

  • Page 32: Scaling And Licensing (Scaling Concept)

    Introduction to CPU 410-5H 2.10 Scaling and licensing (scaling concept) SFC type SFC types are standardized multi-use sequential control systems that control one sub-area of the production plant. You can select the SFC types from a catalog and then place and interconnect them and assign their parameters as an instance in a CFC.
  • Page 33 Introduction to CPU 410-5H 2.10 Scaling and licensing (scaling concept) Expansion of a PCS 7 project When you expand a PCS 7 project and load it in the CPU, a check is made to determine whether the project can run in the CPU with the current number of POs. If this is not the case, you have two options to expand the number of POs: ●...
  • Page 34 Introduction to CPU 410-5H 2.10 Scaling and licensing (scaling concept) CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 35: Structure Of The Cpu 410-5H

    Structure of the CPU 410-5H Operator controls and display elements on the CPU 410-5H Arrangement of the control and display elements on CPU 410-5H Figure 3-1 Arrangement of the control and display elements on CPU 410-5H CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 36: Table 3- 1 Led Displays On The Cpus

    Structure of the CPU 410-5H 3.1 Operator controls and display elements on the CPU 410-5H LED displays The following table shows an overview of the LED displays on the individual CPUs. Sections Monitoring functions of the CPU 410-5H (Page 39) and Status and error displays (Page 41) describe the states and errors/faults indicated by these LEDs.
  • Page 37 Structure of the CPU 410-5H 3.1 Operator controls and display elements on the CPU 410-5H Slot for synchronization modules You can insert one synchronization module into this slot. See section Synchronization modules (Page 201). PROFIBUS DP interface You can connect the distributed I/O to the PROFIBUS DP interface. PROFINET IO interface The PROFINET IO interfaces establish the connection to Industrial Ethernet.
  • Page 38 Structure of the CPU 410-5H 3.1 Operator controls and display elements on the CPU 410-5H Rear panel of the CPU 410-5H Setting the rack number Use the switch on the rear panel of the CPU to set the rack number. The switch has two positions: 1 (up) and 0 (down).

  • Page 39: Monitoring Functions Of The Cpu 410-5H

    Structure of the CPU 410-5H 3.2 Monitoring functions of the CPU 410-5H Monitoring functions of the CPU 410-5H Monitoring functions and error messages The hardware of the CPU and operating system provide monitoring functions to ensure proper operation and defined reactions to errors. Various errors may also trigger a reaction in the user program.
  • Page 40 Structure of the CPU 410-5H 3.2 Monitoring functions of the CPU 410-5H Type of error Cause of error Error LED Failure of a rack/station EXTF Power failure in an S7-400 expansion unit • BUSF for PN and DP Failure of a DP/PN segment •...

  • Page 41: Status And Error Displays

    Structure of the CPU 410-5H 3.3 Status and error displays Status and error displays RUN and STOP LEDs The RUN and STOP LEDs provide information about the currently active CPU operating state. Meaning STOP Dark The CPU is in RUN mode. Dark The CPU is in STOP mode.

  • Page 42: Table 3- 2 Possible States Of The Bus1F, Bus5F, And Bus8F Leds

    Structure of the CPU 410-5H 3.3 Status and error displays INTF and EXTF LEDs The two INTF and EXTF LEDs provide information about errors and other particular things that happen during user program execution. Meaning INTF EXTF Irrelevant An internal error was detected (programming, parameter assignment, or license error).

  • Page 43: Table 3- 3 Possible States Of The Link And Rx/Tx Leds

    Structure of the CPU 410-5H 3.3 Status and error displays LINK and RX/TX LEDs The LINK and RX/TX LEDs indicate the current state of the PROFINET IO interfaces. Table 3- 3 Possible states of the LINK and RX/TX LEDs Meaning LINK RX/TX Irrelevant...
  • Page 44 Structure of the CPU 410-5H 3.3 Status and error displays LEDs LINK1 OK and LINK2 OK When commissioning the fault-tolerant system, you can use the LINK1 OK and LINK2 OK LEDs to check the quality of the connection between the CPUs. LED LINKx OK Meaning The connection is OK...

  • Page 45: Profibus Dp Interface (X1)

    Structure of the CPU 410-5H 3.4 PROFIBUS DP interface (X1) PROFIBUS DP interface (X1) Connectable devices The PROFIBUS DP interface can be used to set up a PROFIBUS master system, or to connect PROFIBUS I/O devices. You can connect any standard-compliant DP slaves to the PROFIBUS DP interface. You can connect the PROFIBUS DP I/O to the PROFIBUS DP interface in redundant or single-channel switched configuration.
  • Page 46 Structure of the CPU 410-5H 3.5 PROFINET IO interfaces (X5, X8) Connectors Always use RJ45 connectors to hook up devices to a PROFINET interface. Properties of the PROFINET IO interfaces Protocols and communication functions PROFINET IO In accordance with IEC 61784-2 , Conformance Class A and BC Open block communication over •...
  • Page 47 PROFINET IO demands operation at 100 Mbps full-duplex, this would not be a long-term option to address IO devices. Reference ● For details about PROFINET, refer to PROFINET System Description (http://support.automation.siemens.com/WW/view/en/19292127) ● For detailed information about Ethernet networks, network configuration and network components refer to SIMATIC NET Manual: Twisted-Pair and Fiber-Optic Networks (http://support.automation.siemens.com/WW/view/en/8763736).

  • Page 48: Overview Of The Parameters For The Cpu 410-5H

    Structure of the CPU 410-5H 3.6 Overview of the parameters for the CPU 410-5H Overview of the parameters for the CPU 410-5H Default values All parameters are set to factory defaults. These defaults are suitable for a wide range of standard applications and can be used to operate the CPU 410-5H directly without having to make any additional settings.

  • Page 49: I/O Configuration Variants

    I/O configuration variants Stand-alone operation Overview This chapter provides you with the necessary information for stand-alone operation of the CPU 410-5H. You will learn: ● how stand-alone operation is defined ● when stand-alone operation is required ● what you have to take into account for stand-alone operation ●...

  • Page 50: Table 4- 1 System Modifications During Operation

    I/O configuration variants 4.1 Stand-alone operation What you have to take into account for stand-alone operation of a CPU 410-5H Note the following for stand-alone operation of a CPU 410-5H: ● In stand-alone operation of a CPU 410-5H, no synchronization modules may be connected.
  • Page 51 I/O configuration variants 4.1 Stand-alone operation Expanding the configuration to a fault-tolerant system Note You can only expand your system to a fault-tolerant system if you have not assigned any odd numbers to expansion units in stand-alone operation. To expand the CPU 410-5H to a fault-tolerant system later, follow these steps: 1.

  • Page 52: Figure 4-1 Overview: System Structure For System Modifications During Operation

    I/O configuration variants 4.1 Stand-alone operation System modification during operation in stand-alone operation With a system modification during operation, it is also possible to make certain configuration changes in RUN in stand-alone operation of a CPU 410-5H. Processing is halted during this, but for no more than 2.5 seconds (can be assigned).
  • Page 53 I/O configuration variants 4.1 Stand-alone operation ● The ET200M, ET200iSP and the PA-Link have to be connected with unassigned bus modules. ● RESERVE submodules have to be inserted in the free slots on the ET200iSP. Note You can freely combine components which support system modifications during operation with those that do not.

  • Page 54: Fail-Safe Operation

    The S7 F Systems optional package extends the CPU 410-5H by the safety functions. The standards met with this optional package are listed in the following TÜV certificate: S7 F Systems optional package (http://support.automation.siemens.com/WW/view/en/35130252) Fail-safe I/O modules (F-modules) F-modules have all of the required hardware and software components for safe processing in accordance with the required safety class.

  • Page 55: Figure 4-3 Safety-Related Communication

    I/O configuration variants 4.2 Fail-safe operation Safety-related communication with PROFIsafe profile PROFIsafe was the first communication standard according to the IEC 61508 safety standard that permits both standard and safety-related communication on one bus line. This not only results in an enormous savings potential with regard to cabling and part variety, but also the advantage of retrofit ability.

  • Page 56: Table 4- 2 Measures In Profisafe For Error Avoidance

    I/O configuration variants 4.2 Fail-safe operation PROFINET IO is the innovative and open Industrial Ethernet standard for automation. It enables fast reaction times and transmission of large data quantities. PROFIsafe uses the PROFIBUS or PROFINET IO services for safe communication. A fail- safe CPU 410 and the fail-safe I/O exchange both user data as well as status and control information;...

  • Page 57: Fault-Tolerant Automation Systems (Redundancy Operation)

    F-systems. You can find details in the following manual: SIMATIC Industrial Software S7 F/FH Systems (http://support.automation.siemens.com/WW/view/en/2201072) Why fault-tolerant automation systems? The purpose of using fault-tolerant automation systems is to reduce production downtimes, regardless of whether the failures are caused by an error/fault or are due to maintenance work.
  • Page 58 I/O configuration variants 4.3 Fault-tolerant automation systems (redundancy operation) Redundant I/O Input/output modules are termed redundant when they exist twice and they are configured and operated as redundant pairs. The use of redundant I/O provides the highest degree of availability, because the system tolerates the failure of a CPU or of a signal module. See also Connecting redundant I/O to the PROFIBUS DP interface (Page 76) CPU 410-5H Process Automation...

  • Page 59: Increase Of Plant Availability, Reaction To Errors

    I/O configuration variants 4.3 Fault-tolerant automation systems (redundancy operation) 4.3.2 Increase of plant availability, reaction to errors The CPU 410 satisfies the high demands on availability, intelligence, and decentralization placed on modern automation systems. It also provides all functions required for the acquisition and preparation of process data, including functions for the open-loop control, closed-loop control, and monitoring of assemblies and plants.

  • Page 60: Figure 4-6 Example Of Redundancy In A Network Without Error

    I/O configuration variants 4.3 Fault-tolerant automation systems (redundancy operation) Redundancy nodes Redundant nodes represent the fail safety of systems with redundant components. A redundant node can be considered as independent when the failure of a component within the node does not result in reliability constraints in other nodes or in the overall system. The availability of the overall system can be illustrated simply in a block diagram.

  • Page 61: Figure 4-7 Example Of Redundancy In A 1-Out-Of-2 System With Error

    I/O configuration variants 4.3 Fault-tolerant automation systems (redundancy operation) With error/fault The following figure shows how a component may fail without impairing the functionality of the overall system. Figure 4-7 Example of redundancy in a 1-out-of-2 system with error Failure of a redundancy node (total failure) The following figure shows that the overall system is no longer operable, because both subunits have failed in a 1-out-of-2 redundancy node (total failure).

  • Page 62: Introduction To The I/O Link To Fault-Tolerant System

    I/O configuration variants 4.4 Introduction to the I/O link to fault-tolerant system Introduction to the I/O link to fault-tolerant system I/O installation types In addition to the power supply module and CPUs, which are always redundant, the operating system supports the following I/O installation types. You specify the I/O installation types in the configuration with HW Config.

  • Page 63: Using Single-Channel Switched I/O

    I/O configuration variants 4.5 Using single-channel switched I/O Using single-channel switched I/O What is single-channel switched I/O? In the single-channel switched configuration, the input/output modules are present singly (single-channel). In redundant operation, these can addressed by both subsystems. In solo operation, the master subsystem can always address all switched I/Os (in contrast to one-sided I/O).

  • Page 64: Table 4- 3 Interface Modules For Use Of Single-Channel Switched I/O Configuration At The Profibus Dp Interface

    I/O configuration variants 4.5 Using single-channel switched I/O You can use the following interface modules for the I/O configuration at the PROFIBUS DP interface: Table 4- 3 Interface modules for use of single-channel switched I/O configuration at the PROFIBUS DP interface Interface module Article No.
  • Page 65 I/O configuration variants 4.5 Using single-channel switched I/O DP/PA link The DP/PA link consists of one or two IM 153-2 interface modules, and one to five DP/PA couplers that are either connected with one another via passive bus couplers or via bus modules.

  • Page 66: Table 4- 5 Interface Module For Use Of Single-Channel Switched I/O Configuration At The Profinet

    I/O configuration variants 4.5 Using single-channel switched I/O Single-channel switched I/O configuration at the PROFINET IO interface The system supports single-channel switched I/O configurations containing the ET 200M distributed I/O station with active backplane bus and a redundant PROFINET IO interface module.
  • Page 67 I/O configuration variants 4.5 Using single-channel switched I/O Failure of the single-channel switched I/O The fault-tolerant system with single-channel switched I/O responds to errors as follows: ● The faulty I/O is no longer available if an input/output module or a connected device fails. ●...
  • Page 68 You can use the Excel file "s7ftimea.xls" to calculate the monitoring and reaction times. The file is available at the following address: http://support.automation.siemens.com/WW/view/en/22557362 Note Note that the CPU can only detect a signal change if the signal duration is greater than the specified changeover time.
  • Page 69 I/O configuration variants 4.5 Using single-channel switched I/O System configuration and project engineering You should allocate switched I/O with different changeover times to separate chains. This, for example, simplifies the calculation of monitoring times. See also Time monitoring (Page 123) CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 70: System And Media Redundancy At The Profinet Io Interface

    I/O configuration variants 4.6 System and media redundancy at the PROFINET IO interface System and media redundancy at the PROFINET IO interface 4.6.1 System redundancy System redundancy is a connection of IO devices via PROFINET IO in which a communication connection exists between each IO device and each of the two fault-tolerant CPUs.

  • Page 71: Figure 4-12 System Redundancy In Different Views

    I/O configuration variants 4.6 System and media redundancy at the PROFINET IO interface The figure below shows the view in STEP 7, the logical view and the physical view of the configuration with two integrated IO devices in system redundancy. Note that the view in STEP 7 does not exactly match the physical view.

  • Page 72: Figure 4-13 Pn/Io With System Redundancy

    I/O configuration variants 4.6 System and media redundancy at the PROFINET IO interface Station numbers The IO devices can be configured as one-sided or redundant. The station numbers must be unique across both PROFINET IO interfaces and between 1 and 256. PN/IO with system redundancy The figure below shows the system-redundant connection of three IO devices using one switch.

  • Page 73: Figure 4-14 Pn/Io With System Redundancy

    I/O configuration variants 4.6 System and media redundancy at the PROFINET IO interface The figure below shows the system-redundant connection of nine IO devices using three switches. This configuration, for example, allows you to arrange IO devices in several cabinets. Figure 4-14 PN/IO with system redundancy Note...

  • Page 74: Media Redundancy

    I/O configuration variants 4.6 System and media redundancy at the PROFINET IO interface 4.6.2 Media redundancy Media redundancy is a function for ensuring network availability and thus contributes to increasing the plant availability. Redundant transmission links in a ring topology ensure that an alternative communication path is always available if a transmission link fails.

  • Page 75: Figure 4-15 Configuration Example Of Media Redundancy

    IO device. The same applies to IO devices configured with MRP outside the ring. Additional information For additional information, refer to the STEP 7 Online Help and to Manual PROFINET System Description (http://support.automation.siemens.com/WW/view/en/19292127). CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 76: Connecting Redundant I/O To The Profibus Dp Interface

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Connecting redundant I/O to the PROFIBUS DP interface 4.7.1 Signal modules for redundancy Signal modules as redundant I/O The signal modules listed below can be used distributed as redundant I/O. Note the latest information on use of the modules in the PCS 7 readme.
  • Page 77 I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Module Article No. DI16xDC 24 V 6ES7 321-1BH02-0AA0 In some system states, it is possible that an incorrect value of the first module is read in briefly when the front connector of the second module is removed.
  • Page 78 I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Module Article No. DO 16xDC 24 V/0.5 A 6ES7322-8BH10-0AB0 The equipotential bonding of the load circuit should always take place from one point only (preferably load minus). • DO 10xDC 24 V/2 A 6ES7326–2BF00–0AB0 6ES7326–2BF01–0AB0...
  • Page 79 I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Module Article No. AI 8x16Bit 6ES7 331-7NF10-0AB0 Use in voltage measurement The "wire break" diagnostics function in HW Config must not be activated, neither when operating the modules with •...
  • Page 80 The F ConfigurationPack can be downloaded free of charge from the Internet. You can get it from Customer Support at Download of F Configuration Pack (http://support.automation.siemens.com/WW/view/en/15208817) Quality levels in the redundant configuration of signal modules The availability of modules in the case of an error depends on their diagnostics possibilities and the fine granularity of the channels.
  • Page 81 Details on combinable ET 200M modules and suitable connection cables as well as the current MTA product range are available at this address: Update and expansion of the MTA terminal modules (http://support.automation.siemens.com/WW/view/en/29289048) CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 82: Figure 4-16 Fault-Tolerant Digital Input Module In 1-Out-Of-2 Configuration With One Encoder

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Using redundant digital input modules with non-redundant encoders With non-redundant encoders, you use digital input modules in a 1-out-of-2 configuration: Figure 4-16 Fault-tolerant digital input module in 1-out-of-2 configuration with one encoder The use of redundant digital input modules increases their availability.

  • Page 83: Figure 4-17 Fault-Tolerant Digital Input Modules In 1-Out-Of-2 Configuration With Two Encoders

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Using redundant digital input modules with redundant encoders With redundant encoders you use digital input modules in a 1-out-of-2 configuration: Figure 4-17 Fault-tolerant digital input modules in 1-out-of-2 configuration with two encoders The use of redundant encoders also increases their availability.
  • Page 84 I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Using analog input modules as redundant I/O You specified the following parameters when you configured the analog input modules for redundant operation: ● Tolerance window (configured as a percentage of the end value of the measuring range) Two analog values are considered equal if they are within the tolerance window.

  • Page 85: Figure 4-19 Fault-Tolerant Analog Input Modules In 1-Out-Of-2 Configuration With One Encoder

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Redundant analog input modules with non-redundant encoder With non-redundant encoders, analog input modules are used in a 1-out-of-2 configuration: Figure 4-19 Fault-tolerant analog input modules in 1-out-of-2 configuration with one encoder Remember the following when connecting an encoder to multiple analog input modules: ●...
  • Page 86 I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Additional conditions for specific modules AI 8x12bit 6ES7 331-7K..02-0AB0 ● Use a 50 ohm or 250 ohm resistor to map the current on a voltage: Resistor 50 ohms 250 ohms Current measuring range +/-20 mA...

  • Page 87: Figure 4-20 Fault-Tolerant Analog Input Modules In 1-Out-Of-2 Configuration With Two Encoders

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Redundant analog input modules for direct current measurement Requirements for wiring analog input modules according to Figure 11-4: ● Suitable encoder types are active 4-wire and passive 2-wire transmitters with output ranges +/-20 mA, 0...20 mA, and 4...20 mA.

  • Page 88: Figure 4-21 Fault-Tolerant Analog Output Modules In 1-Out-Of-2 Configuration

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface Redundant analog output modules You implement fault-tolerant control of a final controlling element by wiring two outputs of two analog output modules in parallel (1-out-of-2 structure). Figure 4-21 Fault-tolerant analog output modules in 1-out-of-2 configuration The following applies to the wiring of analog output modules: ●...
  • Page 89 CPU, the complete passivation process may take approximately 1 minute. See also SIMATIC Process Control System PCS 7 Approved Modules (V8.0 SP1) (http://support.automation.siemens.com/WW/view/de/68157377/0/en) S7-400H Systems Redundant I/O (http://support.automation.siemens.com/WW/view/en/9275191) CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 90: Evaluating The Passivation Status

    I/O configuration variants 4.7 Connecting redundant I/O to the PROFIBUS DP interface 4.7.2 Evaluating the passivation status Procedure First, determine the passivation status by evaluating the status byte in the status/control word "FB_RED_IN.STATUS_CONTROL_W". If you see that one or more modules have been passivated, determine the status of the respective module pairs in MODUL_STATUS_WORD.

  • Page 91: Profibus Dp

    PROFIBUS DP CPU 410-5H as PROFIBUS DP master Startup of the DP master system You use the following parameters to set startup monitoring of the DP master: ● Ready message from module ● Transfer of parameters to modules This means that the DP slaves must be started up and their parameters assigned by the CPU (as DP master) within the set time.

  • Page 92: Diagnostics Of The Cpu 410-5H As Profibus Dp Master

    PROFIBUS DP 5.3 Diagnostics of the CPU 410-5H as PROFIBUS DP master Diagnostics of the CPU 410-5H as PROFIBUS DP master Diagnostics using LED displays The following table explains the meaning of the BUS1F LED. Table 5- 2 Meaning of the "BUSF" LED of the CPU 410-5H as DP master BUS1F Meaning Remedy...
  • Page 93 PROFIBUS DP 5.3 Diagnostics of the CPU 410-5H as PROFIBUS DP master Diagnostic addresses for DP master and I-slave You assign diagnostic addresses for PROFIBUS DP for the CPU 410-5H. Pay attention during configuring that DP diagnostic addresses are assigned once to the DP master and once to the I-slave.
  • Page 94 PROFIBUS DP 5.3 Diagnostics of the CPU 410-5H as PROFIBUS DP master CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 95: Profinet Io

    PROFINET IO Introduction What is PROFINET IO? PROFINET IO is the open, cross-vendor Industrial Ethernet standard for automation. It enables continuous communication from the business management level down to the field level. PROFINET IO meets the stringent requirements of industry, for example: ●...
  • Page 96 Also observe the following documents: ● Installation guideline ● Assembly guideline ● PROFINET_Guideline_Assembly Additional information on the use of PROFINET IO in automation engineering is available at the following Internet address (http://www.siemens.com/profinet/). CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 97: Profinet Io Systems

    PROFINET IO 6.2 PROFINET IO systems PROFINET IO systems Functions of PROFINET IO The following graphic shows the new functions in PROFINET IO: The graphic shows Examples of connection paths The connection of company You can access devices at the field level from PCs in your company network network and field level Example: •...

  • Page 98: 6.3 Device Replacement Without Removable Medium/Programming Device

    Before reusing IO devices that you already had in operation, reset these to factory settings. Additional information For additional information, refer to the STEP 7 Online Help and to the PROFINET System Description (http://support.automation.siemens.com/WW/view/en/19292127) manual. CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 99: Operator Controls And Operating Modes Of The Cpu 410-5H

    Operator controls and operating modes of the CPU 410-5H Operating modes of the CPU 410-5H 7.1.1 RUN mode Reaction of the CPU If there is no startup problem or error and the CPU was able to switch to RUN, the CPU either executes the user program or remains idle.

  • Page 100: Table 7- 1 Causes Of Error Leading To Redundancy Loss

    Operator controls and operating modes of the CPU 410-5H 7.1 Operating modes of the CPU 410-5H Redundant system mode The master CPU and standby CPU are always in RUN when operating in redundant system mode. Both CPUs execute the user program in synchronism, and perform mutual checks. In redundant system mode it is not possible to test the user program with breakpoints.

  • Page 101: Stop Mode

    Operator controls and operating modes of the CPU 410-5H 7.1 Operating modes of the CPU 410-5H 7.1.2 STOP mode Reaction of the CPU The CPU does not execute the user program. The digital signal modules are disabled. The output modules are disabled in the default parameter settings. ●...

  • Page 102: Startup Mode

    Operator controls and operating modes of the CPU 410-5H 7.1 Operating modes of the CPU 410-5H 7.1.3 STARTUP mode Startup types The CPU 410 distinguishes between two startup types: cold restart and warm restart. Cold restart ● During a cold restart, all data (process image, bit memory, timers, counters and data blocks) is reset to the start values stored in the program (load memory), regardless of whether they were configured as retentive or non-retentive.

  • Page 103: Hold Mode

    Operator controls and operating modes of the CPU 410-5H 7.1 Operating modes of the CPU 410-5H Startup of the standby CPU The standby CPU startup routine does not call an OB 100 or OB 102. The standby CPU checks and assigns parameters for the following: ●...

  • Page 104: Link-Up And Update Modes

    Operator controls and operating modes of the CPU 410-5H 7.1 Operating modes of the CPU 410-5H 7.1.5 LINK-UP and UPDATE modes The master CPU checks and updates the memory content of the standby CPU before the fault-tolerant system assumes redundant system mode. This is implemented in two successive phases: link-up and update.

  • Page 105: Defective State

    Operator controls and operating modes of the CPU 410-5H 7.1 Operating modes of the CPU 410-5H 4. If a multiple-bit error occurs on a CPU in redundant operation, that CPU will switch to ERROR-SEARCH operating state. The other CPU becomes master, if necessary, and continues running in solo operation.

  • Page 106: System States Of The Redundant Cpu 410-5H

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H System states of the redundant CPU 410-5H 7.2.1 Introduction The S7-400H consists of two redundantly configured subsystems that are synchronized via fiber-optic cables. The two subsystems form a fault-tolerant automation system that operates with a two- channel (1-out-of-2) structure based on the "active redundancy"...

  • Page 107: Figure 7-1 Synchronizing The Subsystems

    You create your program in the same way as for standard S7-400 CPUs. Event-driven synchronization procedure The "event-driven synchronization" procedure patented by Siemens was used for the S7- 400H. Event-driven synchronization means that the master and standby always synchronize their data when an event occurs which may lead to different internal states of the subsystems.
  • Page 108 Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H Self-test Malfunctions or errors must be detected, localized and reported as quickly as possible. Consequently, extensive self-test functions have been implemented in the S7-400H that run automatically and entirely in the background.

  • Page 109: The System States Of The Fault-Tolerant System

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H 7.2.2 The system states of the fault-tolerant system The system states of the fault-tolerant system result from the operating states of the two CPUs.

  • Page 110: Displaying And Changing The System State Of A Fault-Tolerant System

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H 7.2.3 Displaying and changing the system state of a fault-tolerant system Procedure: 1. Select a CPU in SIMATIC Manager. 2. Select the menu command PLC > Diagnostics/Setting >Operating state. Note STOP is only possible with authorization in projects with password protection.

  • Page 111: System Status Change From The Stop System State

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H 7.2.4 System status change from the STOP system state Requirement You have selected one of the two CPUs in SIMATIC Manager and opened the "Operating state"...

  • Page 112: System Status Change From The Standalone Mode System Status

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H 7.2.5 System status change from the standalone mode system status Requirements: ● For CPU access protection with password: You have entered the CPU access password with the menu command PLC >...

  • Page 113: System Status Change From The Redundant System State

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H 7.2.6 System status change from the redundant system state Requirement: ● For CPU access protection with password: You have entered the CPU access password with the menu command PLC >...

  • Page 114: System Diagnostics Of A Fault-Tolerant System

    Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H 7.2.7 System diagnostics of a fault-tolerant system The diagnose hardware function identifies the state of the entire fault-tolerant system. Procedure: 1. Select the fault-tolerant station in SIMATIC Manager. 2.
  • Page 115 Operator controls and operating modes of the CPU 410-5H 7.2 System states of the redundant CPU 410-5H CPU icon Operating state of the respective CPU Maintenance request on master CPU Maintenance request on standby CPU Note The view is not updated automatically in the Online view. Use the F5 function key to view the current operating state.

  • Page 116: Self-Test

    Operator controls and operating modes of the CPU 410-5H 7.3 Self-test Self-test Processing the self-test The CPU executes the complete self-test program after an unbuffered POWER ON, e.g., POWER ON after initial insertion of the CPU or POWER ON without backup battery, and in the ERROR-SEARCH operating state.

  • Page 117: Table 7- 4 Response To A Recurring Comparison Error

    Operator controls and operating modes of the CPU 410-5H 7.3 Self-test RAM/PIQ comparison error If the self-test returns a RAM/PIQ comparison error, the fault-tolerant system exits the redundant operating state and the standby CPU switches to ERROR-SEARCH operating state (in default configuration). The cause of the error is written to the diagnostics buffer. The response to a recurring RAM/PIQ comparison error depends on whether the error occurs in the subsequent self-test cycle after troubleshooting or not until later.

  • Page 118: Table 7- 6 Hardware Fault With One-Sided Call Of Ob 121, Checksum Error, Second Occurrence

    Operator controls and operating modes of the CPU 410-5H 7.3 Self-test Hardware fault with one-sided call of OB 121, checksum error, second occurrence A CPU 410–5H reacts to a second occurrence of a hardware fault with a one-sided call of OB 121 and to checksum errors as set out in the table below, based on the various operating modes of the CPU 410.
  • Page 119 Operator controls and operating modes of the CPU 410-5H 7.3 Self-test Influencing the cyclic self-test SFC 90 "H_CTRL" allows you to influence the scope and execution of the cyclic self-test. For example, you can remove various test components from the overall test and re-introduce them.

  • Page 120: Performing A Memory Reset

    Operator controls and operating modes of the CPU 410-5H 7.4 Performing a memory reset Performing a memory reset Memory reset process in the CPU You can perform a memory reset of the CPU from the programming device. During a memory reset, the following process occurs on the CPU: ●...

  • Page 121: Link-Up And Update

    Link-up and update Effects of link-up and updating Link-up and updating are indicated by the REDF LEDs on the two CPUs. During link-up, the LEDs flash at a frequency of 0.5 Hz, and when updating at a frequency of 2 Hz. Link-up and update have various effects on user program execution and on communication functions.

  • Page 122: Link-Up And Update Via

    Link-up and update 8.2 Link-up and update via PG command Link-up and update via PG command Which commands you can use on the programming device to initiate a link-up and update operation is determined by the current conditions on the master and standby CPU. The table below shows which PG commands are available for link-up and update under which conditions.

  • Page 123: Time Monitoring

    Link-up and update 8.3 Time monitoring Time monitoring Program execution is interrupted for a certain time during updating. This section is relevant to you if this period is critical in your process. If this is the case, configure one of the monitoring times described below.

  • Page 124: Figure 8-1 Meanings Of The Times Relevant For Updates

    Link-up and update 8.3 Time monitoring The figure below provides an overview of the relevant update times. Figure 8-1 Meanings of the times relevant for updates Response to time-outs If one of the times monitored exceeds the configured maximum value, the following procedure is started: 1.

  • Page 125: Time Response

    Link-up and update 8.3 Time monitoring 8.3.1 Time response Time response during link-up The influence of link-up operations on your plant's control system should be kept to an absolute minimum. The current load on your automation system is therefore a decisive factor in the increase of link-up times.

  • Page 126: Determining The Monitoring Times

    Link-up and update 8.3 Time monitoring 8.3.2 Determining the monitoring times Calculation using STEP 7 or formulas STEP 7 automatically calculates the monitoring times listed below for each new configuration. You can also calculate these times using the formulas and procedures described below.

  • Page 127: Figure 8-2 Correlation Between The Minimum I/O Retention Time And The Maximum Inhibit Time For Priority Classes > 15

    Link-up and update 8.3 Time monitoring Configuration of the monitoring times When configuring monitoring times, always make allowances for the following dependencies; conformity is checked by STEP 7: Maximum cycle time extension > maximum communication delay > (maximum inhibit time for priority classes > 15) >...
  • Page 128 Link-up and update 8.3 Time monitoring Calculating the maximum inhibit time for priority classes > 15 (T The maximum inhibit time for priority classes > 15 is determined by 4 main factors: ● As shown in Figure 12-2, all the contents of data blocks modified since last copied to the standby CPU are once again transferred to the standby CPU on completion of the update.
  • Page 129 Link-up and update 8.3 Time monitoring 5. Based on the technological specifications of your system, determine the following: – Maximum permissible time during which there is no update of your I/O modules (referred to below as T 6. Based on your user program, determine the following: –...
  • Page 130 Link-up and update 8.3 Time monitoring Example of the calculation of T In the next steps, we take an existing system configuration and define the maximum permitted time span of an update, during which the operating system does not execute any programs or I/O updates.
  • Page 131 Link-up and update 8.3 Time monitoring 8. Based on the formula [1]: (IO subsystem) = 1200 ms - (2 x 8 ms + 300 ms + 50 ms + 110 ms + 20 ms) = 704 ms Check: Since T >...
  • Page 132 Link-up and update 8.3 Time monitoring Remedies if it is not possible to calculate T If no recommendation results from calculating the maximum inhibit time for priority classes > 15, you can remedy this by taking various measures: ● Reduce the cyclic interrupt cycle of the configured cyclic interrupt. ●...

  • Page 133: Performance Values For Link-Up And Update

    Link-up and update 8.3 Time monitoring 8.3.3 Performance values for link-up and update User program share T of the maximum inhibit time for priority classes > 15 P15_AWP The user program share T of the maximum inhibit time for priority classes > 15 can be P15_AWP calculated using the following formula: in ms = 0.7 x size of DBs in work memory in KB + 75...

  • Page 134: Influences On Time Response

    Link-up and update 8.3 Time monitoring 8.3.4 Influences on time response The period during which no I/O updates take place is primarily determined by the following influencing factors: ● The number and size of data blocks modified during the update ●...

  • Page 135: Special Features In Link-Up And Update Operations

    Link-up and update 8.4 Special features in link-up and update operations Special features in link-up and update operations Requirement for input signals during the update Any process signals read previously are retained and not included in the update. The CPU only recognizes changes of process signals during the update if the changed signal state remains after the update is completed.
  • Page 136 Link-up and update 8.4 Special features in link-up and update operations CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 137: Special Functions Of The Cpu 410-5H

    Special functions of the CPU 410-5H Security levels You can define a protection level for your project in order to prevent unauthorized access to the CPU programs. The objective of these protection level settings is to grant a user access to specific programming device functions which are not protected by password, and to allow that user to execute those functions on the CPU.
  • Page 138 Special functions of the CPU 410-5H 9.1 Security levels Note Any set up access right is not canceled until you stop the SIMATIC Manager. You should reset the access right once again to prevent unauthorized access. You reset the access right in the SIMATIC Manager with the menu command PLC >...
  • Page 139 Special functions of the CPU 410-5H 9.1 Security levels Additional aspects ● Both fault-tolerant CPUs of a fault-tolerant system can have different protection levels in STOP. ● The protection level is transferred from the master to the standby during link-up/update operations.

  • Page 140: Access-Protected Blocks

    Special functions of the CPU 410-5H 9.2 Access-protected blocks Access-protected blocks S7-Block Privacy The STEP 7 add-on package S7-Block Privacy can be used to protect the functions and function blocks against unauthorized access. Observe the following information when using S7-Block Privacy: ●...

  • Page 141: Resetting The Cpu410-5H To Factory Settings

    Special functions of the CPU 410-5H 9.3 Resetting the CPU410-5H to factory settings Resetting the CPU410-5H to factory settings CPU factory settings A general memory reset is performed when you reset the CPU to its factory settings and the properties of the CPU are set to the following values: Table 9- 2 CPU properties in the factory settings Properties...
  • Page 142 Special functions of the CPU 410-5H 9.3 Resetting the CPU410-5H to factory settings LED patterns during CPU reset While you are resetting the CPU to its factory settings, the LEDs light up consecutively in the following LED patterns: Table 9- 3 LED patterns LED pattern 1 LED pattern 2...

  • Page 143: Reset During Operation

    Special functions of the CPU 410-5H 9.4 Reset during operation Reset during operation CPU operating state The following procedure references the RED or RUN RED operating state. Note If you perform a reset to prevent a malfunction of the CPU, you should read out the diagnostics buffer and the service data before the reset with the menu command "PLC ->...

  • Page 144: Updating Firmware

    Special functions of the CPU 410-5H 9.5 Updating firmware Updating firmware Basic procedure To update the firmware of a CPU, you will receive several files (*.UPD) containing the current firmware. You download these files to the CPU. Requirement The CPU whose firmware you want to update must be accessible online, e.g., via PROFIBUS or Industrial Ethernet.
  • Page 145 Special functions of the CPU 410-5H 9.5 Updating firmware Values retained after a firmware update The following values are retained after a CPU memory reset: ● IP address of the CPU ● Device name (NameOfStation) ● Subnet mask ● Static SNMP parameters CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 146: Firmware Update In Run Mode

    Special functions of the CPU 410-5H 9.6 Firmware update in RUN mode Firmware update in RUN mode Requirement You operate the CPU 410-5H in a fault-tolerant system. Both Sync links exist and are working. There are no redundancy losses. (The REDF LED is not lit.) Note any information posted in the firmware download area.
  • Page 147 Special functions of the CPU 410-5H 9.6 Firmware update in RUN mode 6. Repeat steps 1 to 4 for the other CPU. 7. Restart the CPU. The fault-tolerant system will return to redundant operating state. Both CPUs have updated firmware (operating system) and are in redundant operating state. Note Only the third number of the firmware versions of the master and standby CPU may differ by 1.

  • Page 148: Reading Service Data

    In the rare instance that a fault occurs that cannot be eliminated by the firmware, the current service data is saved internally for further evaluation by SIEMENS specialists. An automatic reboot is then started. This behavior reduces the downtime of the CPU to a minimum.

  • Page 149: Time Synchronization

    Special functions of the CPU 410-5H 9.9 Time synchronization Time synchronization Introduction The CPU 410-5H has a powerful timer system. You can synchronize this timer system using a higher-level time generator, which will allow you to synchronize, trace, record, and archive sequences.

  • Page 150: Type Update With Interface Change In Run

    Information about time synchronization for PCS 7 is available in the manual of the SIMATIC PCS 7 technical documentation at the following address SIMATIC Process Control System PCS 7, time synchronization (V8.0) (http://support.automation.siemens.com/WW/view/en/61189664). 9.10 Type update with interface change in RUN Overview The S7-410 automation system supports the type update with interface change in RUN.

  • Page 151: System Modifications During Redundant Operation

    ● Modifications to the Profibus I/O can be made to a limited extent in stand-alone operation. The procedure is described in a separate manual, see Modifying the System during Operation via CiR (http://support.automation.siemens.com/WW/view/en/14044916) ● More extensive modifications to the I/O and the CPU parameters are possible in redundant mode.
  • Page 152 System modifications during redundant operation 10.1 System modifications during operation What should I consider during system planning? For switched I/O to be expanded during operation, the following points must be taken into account already at the system planning stage: ● In both cables of a redundant DP master system, sufficient numbers of branching points are to be provided for spur lines or isolating points (spur lines are not permitted for transmission rates of 12 Mbit/s).

  • Page 153: Possible Hardware Modifications

    System modifications during redundant operation 10.2 Possible hardware modifications 10.2 Possible hardware modifications How is a hardware modification made? If the hardware components concerned are suitable for unplugging or plugging in live, the hardware modification can be carried out in redundant system state. However, the fault- tolerant system must be switched temporarily to solo operation, because the download of a modified hardware configuration in redundant system state would cause the fault-tolerant system to stop.
  • Page 154 System modifications during redundant operation 10.2 Possible hardware modifications Which components can be modified? The following modifications can be made to the hardware configuration during operation: ● Adding or removing modules in the central controllers or expansion units (e.g., one-sided I/O module).
  • Page 155 System modifications during redundant operation 10.2 Possible hardware modifications Special features ● Keep changes to a manageable extent. We recommend that you modify only one DP master and/or a few DP slaves (e.g., no more than 5) per reconfiguration run. ●...

  • Page 156: Adding Components

    System modifications during redundant operation 10.3 Adding components 10.3 Adding components Starting situation You have verified that the CPU parameters (e.g., monitoring times) match the planned new program. Adapt the CPU parameters first, if necessary (see Chapter Editing CPU parameters (Page 174)). The fault-tolerant system is operating in redundant system state.

  • Page 157: Step 1: Modify Hardware

    System modifications during redundant operation 10.3 Adding components 10.3.1 Step 1: Modify hardware Starting situation The fault-tolerant system is operating in redundant system mode. Procedure 1. Add the new components to the system. – Plug new central modules into the racks. –...

  • Page 158: Step 2: Modify The Hardware Configuration Offline

    System modifications during redundant operation 10.3 Adding components 10.3.2 Step 2: Modify the hardware configuration offline Starting situation The fault-tolerant system is operating in redundant system mode. Procedure 1. Perform all the modifications to the hardware configuration relating to the added hardware offline.

  • Page 159: Step 3: Stop The Standby Cpu

    System modifications during redundant operation 10.3 Adding components 10.3.3 Step 3: Stop the standby CPU Starting situation The fault-tolerant system is operating in redundant system mode. Procedure 1. For CPU access protection with password: In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC >...

  • Page 160: Step 5: Switch To Cpu With Modified Configuration

    System modifications during redundant operation 10.3 Adding components 10.3.5 Step 5: Switch to CPU with modified configuration Starting situation The modified hardware configuration is downloaded to the reserve CPU. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then choose "PLC > Operating Mode"...

  • Page 161: Step 6: Transition To Redundant System State

    System modifications during redundant operation 10.3 Adding components 10.3.6 Step 6: Transition to redundant system state Starting situation The fault-tolerant system is operating with the new hardware configuration in single mode. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC > Operating Mode"...
  • Page 162 System modifications during redundant operation 10.3 Adding components Reaction to monitoring timeout If one of the monitored times exceeds the configured maximum, the update is canceled. The fault-tolerant system remains in single mode with the previous master CPU and, assuming certain conditions are met, attempts the link-up and update later.

  • Page 163: Step 7: Modify And Download The User Program

    System modifications during redundant operation 10.3 Adding components 10.3.7 Step 7: Modify and download the user program Starting situation The fault-tolerant system is operating with the new hardware configuration in redundant system mode. CAUTION The following program modifications are not possible in redundant system mode and result in the system mode Stop (both CPUs in STOP mode): •...

  • Page 164: Use Of Free Channels On An Existing Module

    System modifications during redundant operation 10.3 Adding components 10.3.8 Use of free channels on an existing module The use of previously free channels of an I/O module depends mainly on the fact if the module can be configured or not. Non-configurable modules Free channels can be switched and used in the user program at any time in case of non- configurable modules.

  • Page 165: Addition Of Interface Modules

    System modifications during redundant operation 10.3 Adding components 10.3.9 Addition of interface modules Always switch off power before you install the IM460 and IM461 interface modules, external CP443-5 Extended DP master interface module and their connecting cables. Always switch off power to an entire subsystem. To ensure that this does not influence the process, always set the subsystem to STOP before you do so.

  • Page 166: Removal Of Components

    System modifications during redundant operation 10.4 Removal of components 10.4 Removal of components Starting situation You have verified that the CPU parameters (e.g. monitoring times) match the planned new program. Adapt the CPU parameters first, if necessary (see section Editing CPU parameters (Page 174)).

  • Page 167: Step 1: Modify The Hardware Configuration Offline

    System modifications during redundant operation 10.4 Removal of components 10.4.1 Step 1: Modify the hardware configuration offline Starting situation The fault-tolerant system is operating in redundant system mode. Procedure 1. Perform offline only the configuration modifications relating to the hardware being removed.

  • Page 168: Step 2: Modify And Download The User Program

    System modifications during redundant operation 10.4 Removal of components 10.4.2 Step 2: Modify and download the user program Starting situation The fault-tolerant system is operating in redundant system mode. CAUTION The following program modifications are not possible in redundant system mode and result in the system mode Stop (both CPUs in STOP mode): •...

  • Page 169: Step 3: Stop The Standby Cpu

    System modifications during redundant operation 10.4 Removal of components 10.4.3 Step 3: Stop the standby CPU Starting situation The fault-tolerant system is operating in redundant system mode. The user program will no longer attempt to access the hardware being removed. Procedure 1.

  • Page 170: Step 5: Switch To Cpu With Modified Configuration

    System modifications during redundant operation 10.4 Removal of components 10.4.5 Step 5: Switch to CPU with modified configuration Starting situation The modified hardware configuration is downloaded to the reserve CPU. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then choose "PLC > Operating Mode"...

  • Page 171: Step 6: Transition To Redundant System State

    System modifications during redundant operation 10.4 Removal of components 10.4.6 Step 6: Transition to redundant system state Starting situation The fault-tolerant system is operating with the new hardware configuration in single mode. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC > Operating Mode"...

  • Page 172: Step 7: Modify Hardware

    System modifications during redundant operation 10.4 Removal of components 10.4.7 Step 7: Modify hardware Starting situation The fault-tolerant system is operating with the new hardware configuration in redundant system mode. Procedure 1. Disconnect all the sensors and actuators from the components you want to remove. 2.

  • Page 173: Removal Of Interface Modules

    System modifications during redundant operation 10.4 Removal of components 10.4.8 Removal of interface modules Always switch off the power before you remove the IM460 and IM461 interface modules, external CP 443-5 Extended DP master interface module, and their connecting cables. Always switch off power to an entire subsystem.

  • Page 174: Editing Cpu Parameters

    System modifications during redundant operation 10.5 Editing CPU parameters 10.5 Editing CPU parameters 10.5.1 Editing CPU parameters Only certain CPU parameters (object properties) can be edited in operation. These are highlighted in the screen forms by blue text. If you have set blue as the color for dialog box text on the Windows Control Panel, the editable parameters are indicated in black characters.
  • Page 175 System modifications during redundant operation 10.5 Editing CPU parameters Starting situation The fault-tolerant system is operating in redundant system mode. Procedure To edit the CPU parameters of a fault-tolerant system, follow the steps outlined below. Details of each step are described in a subsection. Step What to do? See section...

  • Page 176: Step 1: Editing Cpu Parameters Offline

    System modifications during redundant operation 10.5 Editing CPU parameters 10.5.2 Step 1: Editing CPU parameters offline Starting situation The fault-tolerant system is operating in redundant system mode. Procedure 1. Edit the relevant CPU properties offline in HW Config. 2. Compile the new hardware configuration, but do not load it into the target system just yet. Result The modified hardware configuration is in the PG/ES.

  • Page 177: Step 3: Downloading A New Hardware Configuration To The Reserve Cpu

    System modifications during redundant operation 10.5 Editing CPU parameters 10.5.4 Step 3: Downloading a new hardware configuration to the reserve CPU Starting situation The fault-tolerant system is operating in single mode. Procedure Load the compiled hardware configuration in the reserve CPU that is in STOP mode. Note The user program and connection configuration cannot be downloaded in single mode.
  • Page 178 System modifications during redundant operation 10.5 Editing CPU parameters Reaction of the I/O Type of I/O One-sided I/O of previous One-sided I/O of new master Switched I/O master CPU I/O modules are no longer addressed by the are given new parameter set- continue operation without CPU.

  • Page 179: Step 5: Transition To Redundant System Mode

    System modifications during redundant operation 10.5 Editing CPU parameters 10.5.6 Step 5: Transition to redundant system mode Starting situation The fault-tolerant system operates with the modified CPU parameters in single mode. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC > Operating Mode"...

  • Page 180: Re-Parameterization Of A Module

    System modifications during redundant operation 10.6 Re-parameterization of a module 10.6 Re-parameterization of a module 10.6.1 Re-parameterization of a module Refer to the information text in the "Hardware Catalog" window to determine which modules (signal modules and function modules) can be reconfigured during ongoing operation. The specific reactions of individual modules are described in the respective technical documentation.

  • Page 181: Step 1: Editing Parameters Offline

    System modifications during redundant operation 10.6 Re-parameterization of a module 10.6.2 Step 1: Editing parameters offline Starting situation The fault-tolerant system is operating in redundant system mode. Procedure 1. Edit the module parameters offline in HW Config. 2. Compile the new hardware configuration, but do not load it into the target system just yet. Result The modified hardware configuration is in the PG/ES.

  • Page 182: Step 3: Downloading A New Hardware Configuration To The Reserve Cpu

    System modifications during redundant operation 10.6 Re-parameterization of a module 10.6.4 Step 3: Downloading a new hardware configuration to the reserve CPU Starting situation The fault-tolerant system is operating in single mode. Procedure Load the compiled hardware configuration in the reserve CPU that is in STOP mode. Note The user program and connection configuration cannot be downloaded in single mode.

  • Page 183: Step 4: Switching To Cpu With Modified Configuration

    System modifications during redundant operation 10.6 Re-parameterization of a module 10.6.5 Step 4: Switching to CPU with modified configuration Starting situation The modified hardware configuration is downloaded to the reserve CPU. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC > Operating Mode"...

  • Page 184: Step 5: Transition To Redundant System Mode

    System modifications during redundant operation 10.6 Re-parameterization of a module 10.6.6 Step 5: Transition to redundant system mode Starting situation The fault-tolerant system operates with the modified parameters in single mode. Procedure 1. In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC > Operating Mode"...

  • Page 185: Failure And Replacement Of Components During Redundant Operation

    Failure and replacement of components during redundant operation Note Components in redundant mode Only components with the same product version, the same article number and the same version can be operated redundantly. If a component is no longer available as spare part, you must replace both components so that this condition is met once again.
  • Page 186 Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components Procedure Note Replacing an SEC You can replace an SEC by following the same procedure as described above. Here you do not replace the CPU in step 2, but replace the SEC with an SEC of the same size and then reinstall the CPU.

  • Page 187: Failure And Replacement Of A Power Supply Module

    Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components 11.1.2 Failure and replacement of a power supply module Starting situation Both CPUs are in RUN. Failure How does the system react? The S7-400H is in redundant system mode and a The partner CPU switches to single mode.

  • Page 188: Failure And Replacement Of An Input/Output Or Function Module

    Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components 11.1.3 Failure and replacement of an input/output or function module Starting situation Failure How does the system react? The CPU 410-5H is in redundant system mode Both CPUs report the event in the diagnostic •...
  • Page 189 Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components Step What to do? How does the system react? Insert the new module. Both CPUs generate a remove/insert • interrupt and enter the event in the di- agnostic buffer and the system status list.

  • Page 190: Failure And Replacement Of A Communication Module

    Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components 11.1.4 Failure and replacement of a communication module This section describes the failure and replacement of communication modules for PROFIBUS and Industrial Ethernet. The failure and replacement of communication modules for PROFIBUS DP are described in section Failure and replacement of a PROFIBUS DP master (Page 195).

  • Page 191: Failure And Replacement Of A Synchronization Module Or Fiber-Optic Cable

    Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components 11.1.5 Failure and replacement of a synchronization module or fiber-optic cable In this section, you will see three different error scenarios: ● Failure of a synchronization module or fiber-optic cable ●...
  • Page 192 Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components Follow the steps below to replace a synchronization module: Step What to do? How does the system react? Replace the synchronization module on the – CPU on which the LED Linkx-OK is still lit.

  • Page 193: Failure And Replacement Of An Im 460 And Im 461 Interface Module

    Failure and replacement of components during redundant operation 11.1 Failure and replacement of central components 11.1.6 Failure and replacement of an IM 460 and IM 461 interface module Starting situation Failure How does the system react? The S7-400H is in redundant system mode and The connected expansion unit is turned off.

  • Page 194: Failure And Replacement Of Components Of The Distributed I/Os

    Failure and replacement of components during redundant operation 11.2 Failure and replacement of components of the distributed I/Os 11.2 Failure and replacement of components of the distributed I/Os Which components can be replaced? The following components of the distributed I/Os can be replaced during operation: ●...

  • Page 195: Failure And Replacement Of A Profibus Dp Master

    Failure and replacement of components during redundant operation 11.2 Failure and replacement of components of the distributed I/Os 11.2.1 Failure and replacement of a PROFIBUS DP master Starting situation Failure How does the system react? The S7-400H is in redundant system mode and a With single-channel one-sided I/O: •...

  • Page 196: Failure And Replacement Of A Redundant Profibus Dp Interface Module

    Failure and replacement of components during redundant operation 11.2 Failure and replacement of components of the distributed I/Os Step What to do? How does the system react? Plug the Profibus DP back in. – Turn on the power supply of the central rack. Switch to the CPU with the modified configuration.

  • Page 197: Failure And Replacement Of A Profibus Dp Slave

    Failure and replacement of components during redundant operation 11.2 Failure and replacement of components of the distributed I/Os 11.2.3 Failure and replacement of a PROFIBUS DP slave Starting situation Failure How does the system react? The S7-400H is in redundant system state and a Both CPUs signal the event in the diagnostics DP slave fails.

  • Page 198: Failure And Replacement Of Profibus Dp Cables

    Failure and replacement of components during redundant operation 11.2 Failure and replacement of components of the distributed I/Os 11.2.4 Failure and replacement of PROFIBUS DP cables Starting situation Failure How does the system react? The S7-400H is in redundant system mode and With single-channel one-sided I/O: •...

  • Page 199: Failure And Replacement Of Components Of Profinet Io

    Failure and replacement of components during redundant operation 11.3 Failure and replacement of components of PROFINET IO 11.3 Failure and replacement of components of PROFINET IO 11.3.1 Failure and replacement of a PROFINET IO device Starting situation Failure How does the system react? The S7-400H is in redundant system state and an Both CPUs signal the event in the diagnostics IO device fails.

  • Page 200: Failure And Replacement Of Profibus Io Cables

    Failure and replacement of components during redundant operation 11.3 Failure and replacement of components of PROFINET IO 11.3.2 Failure and replacement of PROFIBUS IO cables Starting situation Failure How does the system react? The S7-400H is in redundant system state and With one-sided I/O: •...

  • Page 201: Synchronization Modules

    Synchronization modules 12.1 Synchronization modules for the CPU 410-5H Function of the synchronization modules Synchronization modules are used synchronization link between two redundant CPU 410- 5H. You require two synchronization modules per CPU, connected in pairs by fiber-optic cable. The system supports hot-swapping of synchronization modules, and so allows you to influence the repair response of the fault-tolerant systems and to control the failure of the redundant connection without stopping the plant.

  • Page 202: Figure 12-1 Synchronization Module

    Synchronization modules 12.1 Synchronization modules for the CPU 410-5H Mechanical configuration ① Dummy plugs Figure 12-1 Synchronization module CAUTION Risk of injury. The synchronization module is equipped with a laser system and is classified as a "CLASS 1 LASER PRODUCT" according to IEC 60825–1. Avoid direct contact with the laser beam.
  • Page 203 Synchronization modules 12.1 Synchronization modules for the CPU 410-5H OB 82 In redundant mode, the operating system of the CPU calls OB82 in case of a Snyc link fault. You can display the following channel-specific diagnostic data in the Module state tab dialog for the selected synchronization module: ●...
  • Page 204 Synchronization modules 12.1 Synchronization modules for the CPU 410-5H Wiring and inserting the synchronization module 1. Remove the dummy plug of the synchronization module. 2. Fold back the clip completely against the synchronization module. 3. Insert the synchronization module into the IF1 interface of the first fault-tolerant CPU until it snaps into place.
  • Page 205 Synchronization modules 12.1 Synchronization modules for the CPU 410-5H Technical data Technical data 6ES7 960–1AA06–0XA0 6ES7 960–1AB06–0XA0 Maximum distance between the 10 m 10 km CPUs Supply voltage 3.3 V, supplied by the CPU 3.3 V, supplied by the CPU Current consumption 220 mA 240 mA...

  • Page 206: Installation Of Fiber-Optic Cables

    ● Damage on sharp edges etc. Permitted bending radius for prefabricated cables The following bending radii must not be undershot when installing the cables (6ES7960– 1AA04–5xA0) prefabricated by SIEMENS. ● During installation: 88 mm (repeated) ● After installation: 59 mm (one-time)
  • Page 207 Synchronization modules 12.2 Installation of fiber-optic cables Local quality assurance Check the points outlined below before you install the fiber-optic cables: ● Does the delivered package contain the correct fiber-optic cables? ● Any visible transport damage to the product? ● Have you organized a suitable intermediate on-site storage for the fiber-optic cables? ●...
  • Page 208 Synchronization modules 12.2 Installation of fiber-optic cables Cable pull-in Note the points below when pulling-in fiber-optic cables: ● Always observe the information on pull forces in the data sheet of the corresponding fiber-optic cable. ● Do not reel off any greater lengths when you pull in the cables. ●...

  • Page 209: Selecting Fiber-Optic Cables

    Synchronization modules 12.3 Selecting fiber-optic cables 12.3 Selecting fiber-optic cables Check or make allowance for the following conditions and situations when selecting a suitable fiber-optic cable: ● Required cable lengths ● Indoor or outdoor installation ● Any particular protection against mechanical stress required? ●...
  • Page 210 Synchronization modules 12.3 Selecting fiber-optic cables Fiber-optic cables with lengths above 10 m usually have to be custom-made. First, select the following specification: ● Single-mode fiber (mono-mode fiber) 9/125 µ In exceptional situations, you may also use the lengths up to 10 m available as accessories for short distances when testing and commissioning.
  • Page 211 Synchronization modules 12.3 Selecting fiber-optic cables Cabling Components required Specification The entire cabling is routed including patch cables for indoor applica- 1 cable with 4 cores per fault-tolerant system within a building tions as required Both interfaces in one cable No cable junction is required 1 or 2 cables with several shared cores between the indoor and...
  • Page 212 Synchronization modules 12.3 Selecting fiber-optic cables Table 12- 3 Specification of fiber-optic cables for outdoor applications Cabling Components required Specification A cable junction is required Installation cables for outdoor applications Installation cables for • between the indoor and out- outdoor applications 1 cable with 4 cores per fault-tolerant system •...

  • Page 213: Figure 12-2 Fiber-Optic Cables, Installation Using Distribution Boxes

    Synchronization modules 12.3 Selecting fiber-optic cables Cabling Components required Specification A cable junction is required One distribution/junction box Connector type ST or SC, for example, to match • • between the indoor and out- per branch other components door area Installation and patch cables are see Figure 12-2 connected via the distribution box.
  • Page 214 Synchronization modules 12.3 Selecting fiber-optic cables CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 215: System Expansion Card

    System expansion card 13.1 Variants of the system expansion card Use of the system expansion card The system expansion card (SEC) is inserted in a slot at the back of the CPU. With the SEC, the CPU 410-5H is scaled according to the maximum number of loadable process objects.
  • Page 216 System expansion card 13.1 Variants of the system expansion card CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 217: Technical Data

    Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Product type designation CPU 410-5H Process Automation General information Hardware product version Firmware version V8.1 Version of the PLC basic device with Conformal Coating (ISA-S71.04 severity level G1; G2; System component Engineering with Programming package...
  • Page 218 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Load memory Expandable FEPROM Integrated RAM, max. 48 MB Expandable RAM Battery backup Available With battery Yes; all data Without battery Battery Backup battery Backup battery current, typ. 370 µA;...
  • Page 219 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Number, max. See instruction list Size, max. 64 KB Number of free-cycle OBs 1; OB 1 Number of time-of-day interrupt OBs 8; OB 10-17 Number of time-delay interrupt OBs 4;...
  • Page 220 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Data areas and their retentivity Retentive data area, total Total work and load memory (with backup battery) Bit memory Number, max. 16384 bytes Retentivity, available Number of clock memories 8;...
  • Page 221 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Analog channels Inputs 8192, max. Outputs 8192, max. Inputs, central 8192, max. Outputs, central 8192, max. Max. number of addressable analog I/O 8192 Hardware configuration Expansion units, max. 21) S7-400 expansion units connectable OP Multicomputing...
  • Page 222 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Time synchronization Supported On DP, master On DP, slave On the AS, master On the AS, slave On Ethernet using NTP Yes; as client Time difference in the system with synchronization via Ethernet, max.
  • Page 223 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Direct data exchange (cross-traffic) • DPV1 • Address range 6 Kbyte; up to 2 800 IO (channels) Inputs, max. • 6 Kbyte; up to 2 800 IO (channels) Outputs, max.
  • Page 224 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 PROFINET IO controller Transmission rate, max. 100 Mbps Number of connectable IO devices, max. Number of connectable IO devices for RT, max. of which in line, max. • Shared device, supported No;...
  • Page 225 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Media redundancy Supported Changeover time at line interruption, typ. 200 ms Number of nodes on the ring, max. Functionality PROFINET IO controller PROFINET IO device PROFINET CBA Open IE communication Web server PROFINET IO controller Transmission rate, max.
  • Page 226 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 4. Interface Interface type Plug-in synchronization module (FOC) Plug-in interface modules Synchronization module 6ES7960-1AA06-0XA0 or 6ES7960-1AB06-0XA0 5. Interface Interface type Plug-in synchronization module (FOC) Plug-in interface modules Synchronization module 6ES7960-1AA06-0XA0 or 6ES7960-1AB06-0XA0 Protocols PROFINET IO...
  • Page 227 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Open IE communication TCP/IP Yes; via integrated PROFINET interface and loadable FBs Number of connections, max. • 32 KB Data length, max. • Several passive connections per port, supported •...
  • Page 228 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Test and commissioning functions Block status Single-step Number of breakpoints Monitor/modify Status/modify tag Tags Inputs/outputs, bit memory, DB, I/O inputs/outputs, timers, counters Number of tags, max. Diagnostics buffer Available Number of entries, max.
  • Page 229 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) 6ES7410-5HX08-0AB0 Number of simultaneously active SFCs RD_REC • WR_REC • WR_PARM • PARM_MOD • WR_DPARM • DPNRM_DG • RDSYSST • DP_TOPOL • Number of simultaneously active SFBs RD_REC • WR_REC •...
  • Page 230 Technical data 14.1 Technical specifications of the CPU 410-5H; (6ES7 410-5HX08-0AB0) CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 231: Supplementary Information

    Supplementary information 15.1 Supplementary information on PROFIBUS DP Monitor/Modify, programming via PROFIBUS You can use the PROFIBUS DP interface to program the CPU or execute the programming device functions Monitor and Modify. Note The "Programming" or "Monitor/Modify" applications prolong the DP cycle if executed via the PROFIBUS DP interface.

  • Page 232: Supplementary Information On Diagnostics Of Cpu 410-5H As Profibus Dp Master

    Supplementary information 15.2 Supplementary information on diagnostics of CPU 410-5H as PROFIBUS DP master 15.2 Supplementary information on diagnostics of CPU 410-5H as PROFIBUS DP master Reading the diagnostics data with STEP 7 Table 15- 1 Reading the diagnostics data with STEP 7 DP master Block or tab in Application...

  • Page 233: Figure 15-1 Diagnostics With Cpu 410

    Supplementary information 15.2 Supplementary information on diagnostics of CPU 410-5H as PROFIBUS DP master Evaluating diagnostics data in the user program The figure below shows how to evaluate the diagnostics data in the user program. Figure 15-1 Diagnostics with CPU 410 CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...
  • Page 234 Supplementary information 15.2 Supplementary information on diagnostics of CPU 410-5H as PROFIBUS DP master Event detection The following table shows how the CPU 41xH in DP master mode detects operating state changes on a DP slave or interruptions of the data transfer. Table 15- 2 Event detection of the CPU 41xH as a DP master Event...

  • Page 235: System Status Lists For Profinet Io

    Supplementary information 15.3 System status lists for PROFINET IO 15.3 System status lists for PROFINET IO Introduction The CPU makes certain information available and stores this information in the "System status list". The system status list describes the current status of the automation system. It provides an overview of the configuration, the current parameter assignment, the current statuses and sequences in the CPU, and the assigned modules.
  • Page 236 Supplementary information 15.3 System status lists for PROFINET IO SSL-ID PROFINET IO PROFIBUS DP Applicability W#16#0D91 Module status information of all modules Parameter adr1 changed in the specified rack/station No, external interface W#16#xy92 Rack/station status information Replacement: SSL-ID Replace this system status list with the W#16#0x94 system status list with ID W#16#xy94 in PROFIBUS DP, as well.

  • Page 237: Configuring With Step 7

    Supplementary information 15.4 Configuring with STEP 7 15.4 Configuring with STEP 7 15.4.1 Rules for arranging fault-tolerant station components The are additional rules for a fault-tolerant station, in addition to the rules that generally apply to the arrangement of modules in the S7-400: ●...

  • Page 238: Configuring Hardware

    Supplementary information 15.4 Configuring with STEP 7 15.4.2 Configuring hardware You can create the AS bundle configurations with the PCS 7 wizard. Another way of achieving a redundant hardware configuration is to initially assemble one rack with all components to be implemented redundantly and to assign parameters to them. The entire rack must then be copied and inserted.

  • Page 239: Recommendations For Setting Cpu Parameters, Fixed Settings

    If your fault-tolerant system does not link up, check the data memory allocation (HW Config > CPU Properties > H Parameters > Work memory used for all data blocks). See also Service & Support (http://www.siemens.com/automation/service&support) CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 240: Networking Configuration

    Supplementary information 15.4 Configuring with STEP 7 15.4.5 Networking configuration The fault-tolerant S7 connection is a separate connection type of the "Configure Networks" application. It permits that the following communication peers can communicate with each other: ● S7–400 fault-tolerant station (with 2 fault-tolerant CPUs)->S7–400 fault-tolerant station (with 2 fault-tolerant CPUs) ●...

  • Page 241: Programming Device Functions In Step 7

    Supplementary information 15.5 Programming device functions in STEP 7 15.5 Programming device functions in STEP 7 Display in SIMATIC Manager In order to do justice to the special features of a fault-tolerant station, the way in which the system is visualized and edited in SIMATIC Manager differs from that of a S7-400 standard station as follows: ●...

  • Page 242: Communication Services

    Supplementary information 15.6 Communication services 15.6 Communication services 15.6.1 Overview of communication services Overview Table 15- 4 Communication services of the CPUs Communication service Functionality Allocation of S7 connection Via DP resources PN/IE PG communication Commissioning, testing, diagnostics OP communication Operator control and monitoring S7 communication Data exchange via configured connec-...

  • Page 243: Pg Communication

    Supplementary information 15.6 Communication services Availability of connection resources Table 15- 5 Availability of connection resources Total number of Can be used for Reserved from the total number for connection resources S7-H connections PG communication OP communication CPU 410-5H Free S7 connections can be used for any of the above communication services. Note Communication service via the PROFIBUS DP interface A fixed default timeout of 40 s is specified for communication services using S7 connection...

  • Page 244: Op Communication

    Supplementary information 15.6 Communication services 15.6.3 OP communication Properties OP communication is used to exchange data between HMI stations, such as WinCC, OP, TP and SIMATIC modules which are capable of communication. This service is available via PROFIBUS and Industrial Ethernet subnets. You can use the OP communication for operator control, monitoring and alarms.
  • Page 245 Supplementary information 15.6 Communication services ● You can configure fault-tolerant S7 connections using the integrated PROFINET IO interface. Note Downloading the connection configuration during operation When you load a modified connection configuration during operation, connections which have been set up which are not affected by changes in the connection configuration may also be aborted.

  • Page 246: S7 Routing

    Supplementary information 15.6 Communication services 15.6.5 S7 routing Properties You can access your S7 stations beyond subnet boundaries using the programming device / PC. You can use them for the following actions: ● Downloading user programs ● Downloading a hardware configurations ●...

  • Page 247: Figure 15-3 S7 Routing Gateways: Profinet Io - Dp - Profinet Io

    Supplementary information 15.6 Communication services S7 routing gateways: PROFINET IO - DP - PROFINET IO The following figure shows the access from PROFINET IO to PROFIBUS to PROFINET IO. CPU 1 is the router between subnet 1 and subnet 2; CPU 2 is the router between subnet 2 and subnet 3.
  • Page 248 Supplementary information 15.6 Communication services S7 routing: TeleService application example The following figure shows an application example of the remote maintenance of an S7 station using a PG. The connection to other subnets is set up via modem. The bottom of the figure shows how this can be configured in STEP 7. Figure 15-4 S7 routing: TeleService application example CPU 410-5H Process Automation...

  • Page 249: Data Set Routing

    Reference ● Further information on configuration with STEP 7 can be found in Manual Configuring hardware and communication connections with STEP 7 (http://support.automation.siemens.com/WW/view/en/45531110). ● More basic information is available in Manual Communication with SIMATIC (http://support.automation.siemens.com/WW/view/en/1254686). ● For more information about the TeleService adapter, refer to Manual TS Adapter (http://support.automation.siemens.com/WW/view/en/20983182)
  • Page 250 Supplementary information 15.6 Communication services Data set routing The following figure shows the engineering station accessing a variety of field devices. The engineering station is connected to the CPU via Industrial Ethernet in this scenario. The CPU communicates with the field devices via the PROFIBUS. Figure 15-5 Data set routing See also...

  • Page 251: Snmp Network Protocol

    Supplementary information 15.6 Communication services 15.6.7 SNMP network protocol Properties SNMP (Simple Network Management Protocol) is the standardized protocol for diagnostics of the Ethernet network infrastructure. In the office setting and in automation engineering, devices from many different manufacturers support SNMP on the Ethernet. SNMP-based applications can be operated on the same network in parallel to applications with PROFINET Configuration of the SNMP OPC server is integrated in the STEP 7 Hardware Configuration application.

  • Page 252: Open Communication Via Industrial Ethernet

    Supplementary information 15.6 Communication services 15.6.8 Open Communication Via Industrial Ethernet Functionality The following services are available for open IE communication: ● Connection-oriented protocols: Prior to data transmission connection-oriented protocols establish a logical connection to the communication partner and close this again, if necessary, after transmission is complete.
  • Page 253 Supplementary information 15.6 Communication services How to use open IE communication You can exchange data with other communication partners via the user program. The following FBs and UDTs are available for this in the "Standard Library" of STEP 7 under "Communication Blocks".
  • Page 254 Supplementary information 15.6 Communication services Job lengths and parameters for the different types of connection Table 15- 7 Job lengths and "local_device_id" parameter Protocol type CPU 410-5H CPU 410-5H with CP 443-1 32 KB ISO on TCP 32 KB 1452 bytes 1472 bytes "local_device_id"...
  • Page 255 Supplementary information 15.6 Communication services Options for terminating the communication connection The following events are available for terminating communication connections: ● You program the termination of the communication connection with FB 66 "TDISCON". ● The CPU state changes from RUN to STOP. ●...

  • Page 256: Basics And Terminology Of Fault-Tolerant Communication

    Supplementary information 15.7 Basics and terminology of fault-tolerant communication 15.7 Basics and terminology of fault-tolerant communication Overview When more stringent requirements for overall plant availability exist, it is necessary to increase the reliability of the communication, i.e., by configuring the communication redundantly as well.
  • Page 257 Supplementary information 15.7 Basics and terminology of fault-tolerant communication Connection (S7 connection) A connection represents the logical assignment of two communication peers for executing a communication service. Every connection has two end points containing the information required for addressing the communication peer as well as other attributes for establishing the connection.
  • Page 258 Supplementary information 15.7 Basics and terminology of fault-tolerant communication The following examples and the possible configurations in STEP 7 are based on a maximum of two subnets and a maximum of 4 CPs in the redundant fault-tolerant system. Configurations with a higher number of CPs or networks are not supported in STEP 7. Figure 15-7 Example that shows that the number of resulting partial connections depends on the configuration...
  • Page 259 Supplementary information 15.7 Basics and terminology of fault-tolerant communication If the active subconnection fails, the already established second subconnection automatically takes over communication. Resource requirements of fault-tolerant S7 connections The fault-tolerant CPU supports operation of 62 fault-tolerant S7 connections (see technical specifications).

  • Page 260: Usable Networks

    Supplementary information 15.8 Usable networks 15.8 Usable networks Your choice of the physical transmission medium depends on the required expansion, targeted fault tolerance, and transfer rate. The following bus systems are used for communication with fault-tolerant systems: ● Industrial Ethernet ●...

  • Page 261: Communication Via S7 Connections - One-Sided Mode

    Supplementary information 15.9 Communication via S7 connections 15.9.1 Communication via S7 connections - one-sided mode Availability Availability for communication between a fault-tolerant system and a standard system is also increased by using a redundant plant bus instead of a single bus (see figure below). Figure 15-8 Example of linking standard and fault-tolerant systems in a simple bus system CPU 410-5H Process Automation...
  • Page 262 Supplementary information 15.9 Communication via S7 connections With this configuration and redundant operation, the fault-tolerant system is connected to the standard system via bus1. This applies no matter which CPU is the master CPU. For linked fault-tolerant and standard systems, the availability of communication cannot be improved by means of a dual electrical bus system.
  • Page 263 Linking standard and fault-tolerant systems Driver block "S7H4_BSR": You can link a fault-tolerant system to an S7-400 / S7-300 using the "S7H4_BSR" driver block. For more information, contact Siemens by e–mail: function.blocks.industry @siemens.com Alternative: SFB 15 "PUT" and SFB 14 "GET" in the fault-tolerant system: As an alternative, use two SFB 15 "PUT"...

  • Page 264: Communication Via Redundant S7 Connections

    Supplementary information 15.9 Communication via S7 connections 15.9.2 Communication via redundant S7 connections Availability Availability compared to using a single bus (see figure below) can be enhanced by using a redundant system bus and two separate CPs in a standard system. Figure 15-11 Example of linking standard and fault-tolerant systems in a single bus system Redundant communication can also be operated with standard connections.
  • Page 265 Supplementary information 15.9 Communication via S7 connections The following figure shows such a configuration. Figure 15-12 Example of redundancy with fault-tolerant systems and a redundant bus system with redundant standard connections Response to failure Double errors in the fault-tolerant system (i.e., CPUa1 and CPa 2) or in the standard system (CPb1 and CPb2), and single errors in the standard system (CPUb1) lead to a total failure of communication between the systems involved (see previous figure).

  • Page 266: Communication Via Point-To-Point Cp On The Et 200M

    Supplementary information 15.9 Communication via S7 connections 15.9.3 Communication via point-to-point CP on the ET 200M Connection via ET 200M Links from fault-tolerant systems to single-channel systems are often possible only by way of point-to-point connections, as many systems offer no other connection options. In order to make the data of a single-channel system available to CPUs of the fault-tolerant system as well, the point-to-point CP, i.e., CP 341, must be installed in a distributed rack along with two IM 153-2 modules.
  • Page 267 Supplementary information 15.9 Communication via S7 connections Figure 15-14 Example of connecting a fault-tolerant system to a single-channel third-party system via PROFINET IO with system redundancy Response to failure Double errors in the fault-tolerant system (i.e., CPUa1 and IM 153) and a single fault in the third-party system lead to a total failure of communication between the systems involved.

  • Page 268: Custom Connection To Single-Channel Systems

    Supplementary information 15.9 Communication via S7 connections 15.9.4 Custom connection to single-channel systems Connection via PC as gateway Fault-tolerant systems and single-channel systems can also be via a gateway (no connection redundancy). The gateway is connected to the system bus by one or two CPs, depending on availability requirements.

  • Page 269: Communication Via Fault-Tolerant S7 Connections

    Supplementary information 15.10 Communication via fault-tolerant S7 connections 15.10 Communication via fault-tolerant S7 connections Availability of communicating systems Fault-tolerant communication expands the overall SIMATIC system by additional, redundant communication components such as CPs and bus cables. To illustrate the actual availability of communicating systems when using an optical or electrical network, a description is given below of the possibilities for communication redundancy.
  • Page 270 Supplementary information 15.10 Communication via fault-tolerant S7 connections Communication combinations The following table shows the possible combinations of fault-tolerant connections via Industrial Ethernet. Local connec- Local network con- Used network Remote Remote connec- tion nection protocol network connection tion end point end point CPU 410 CPU-PN interface...
  • Page 271 Supplementary information 15.10 Communication via fault-tolerant S7 connections Example: If you are operating 5 fault-tolerant S7 connections with a monitoring time of 500 ms and short synchronization cables up to 10 m and you want to change these to long synchronization cables with a length of 10 km, you must increase the monitoring time to 1000 ms.

  • Page 272: Communication Between Fault-Tolerant Systems

    Supplementary information 15.10 Communication via fault-tolerant S7 connections 15.10.1 Communication between fault-tolerant systems Availability The easiest way to increase the availability between linked systems is to use a redundant plant bus. This is set up with a duplex fiber-optic ring or a dual electrical bus system. The connected nodes may consist of simple standard components.
  • Page 273 Supplementary information 15.10 Communication via fault-tolerant S7 connections Configuration view ≠ Physical view Figure 15-17 Example of redundancy with fault-tolerant system and redundant bus system Configuration view = Physical view Figure 15-18 Example of fault-tolerant system with additional CP redundancy CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...
  • Page 274 Supplementary information 15.10 Communication via fault-tolerant S7 connections Configuration view = Physical view You decide during configuration if the additional CPs are used to increase resources or availability. This configuration is typically used to increase availability. Note Internal and external interface Communication between fault-tolerant systems may only take place between internal interfaces or external interfaces (CP).

  • Page 275: Communication Between Fault-Tolerant Systems And A Fault-Tolerant Cpu

    Supplementary information 15.10 Communication via fault-tolerant S7 connections 15.10.2 Communication between fault-tolerant systems and a fault-tolerant CPU Availability Availability can be enhanced by using a redundant plant bus and by using a fault-tolerant CPU in a standard system. If the communication peer is a fault-tolerant CPU, redundant connections can also be configured, in contrast to systems with a standard CPU.

  • Page 276: Communication Between Fault-Tolerant Systems And Pcs

    Supplementary information 15.10 Communication via fault-tolerant S7 connections 15.10.3 Communication between fault-tolerant systems and PCs Availability PCs are not fault-tolerant due to their hardware and software characteristics. The availability of a PC (OS) system and its data management is ensured by means of suitable software such as WinCC Redundancy.
  • Page 277 Supplementary information 15.10 Communication via fault-tolerant S7 connections Configuring connections The PC must be engineered and configured as a SIMATIC PC station. Additional configuration of fault-tolerant communication is not necessary at the PC end. The connection configuration is uploaded from the STEP 7 project to the PC station. You can find out how to use STEP 7 to integrate fault-tolerant S7 communication for a PC into your OS system in the WinCC documentation.
  • Page 278 Supplementary information 15.10 Communication via fault-tolerant S7 connections Response to failure Double errors in the fault-tolerant system, e.g., CPUa1 and CPa2, or failure of the PC station result in a total failure of communication between the systems involved; see previous figures. PC/PG as Engineering System (ES) To be able to use a PC as Engineering System, you need to configure it under its name as a PC station in HW Config.

  • Page 279: Consistent Data

    Supplementary information 15.11 Consistent data 15.11 Consistent data 15.11.1 Consistency of communication blocks and functions On the S7-400H, communication jobs are not processed in the cycle control point but rather in fixed time slices during the program cycle. The byte, word and double word data formats can always be processed consistently in the system, in other words, the transmission or processing of 1 byte, 1 word = 2 bytes or 1 double word = 4 bytes cannot be interrupted.

  • Page 280: Consistency Rules For Sfb 14 "Get" Or Read Variable, And Sfb 15 "Put" Or Write Variable

    Supplementary information 15.11 Consistent data 15.11.2 Consistency rules for SFB 14 "GET" or read variable, and SFB 15 "PUT" or write variable SFB 14 The data are received consistently if you observe the following points: Evaluate the entire, currently used part of the receive area RD_i before you activate a new request.
  • Page 281 Supplementary information 15.11 Consistent data Writing data consistently to a DP standard slave using SFC 15 "DPWR_DAT" Using SFC 15 "DPWR_DAT" (write consistent data to a DP standard slave), you transmit the data in RECORD consistently to the addressed DP standard slave or IO device. The source area must have the same length as the one you configured for the selected module with STEP 7.
  • Page 282 Supplementary information 15.11 Consistent data Upper limits of the length of consistent user data transmitted to an IO Device The length of consistent user data that you can transmit to an IO device is limited to 1025 bytes (= 1024 bytes user data + 1 byte secondary value). Irrespective of whether you can transmit more than 1024 bytes to an IO device, the transmission of consistent data is still limited to 1024 bytes.

  • Page 283: Link-Up And Update Sequence

    Supplementary information 15.12 Link-up and update sequence 15.12 Link-up and update sequence There are two types of link-up and update operation: ● Within a "normal" link-up and update operation, the fault-tolerant system will change over from solo operation to redundant system state. The two CPUs then process the same program synchronously.
  • Page 284 Supplementary information 15.12 Link-up and update sequence Flow chart of the link-up and update operation The figure below outlines the general sequence of the link-up and update. In the initial situation, the master is in solo operation. In the figure, CPU 0 is assumed to be the master CPU.
  • Page 285 Supplementary information 15.12 Link-up and update sequence Figure 15-23 Update sequence CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...
  • Page 286 Supplementary information 15.12 Link-up and update sequence Minimum duration of input signals during update Program execution is stopped for a certain time during the update (the sections below describe this in greater detail). To ensure that the CPU can reliably detect changes to input signals during the update, the following condition must be satisfied: Minimum signal duration >...

  • Page 287: Link-Up Sequence

    Supplementary information 15.12 Link-up and update sequence 15.12.1 Link-up sequence For the link-up sequence, you need to decide whether to carry out a master/standby changeover, or whether the redundant system state is to be achieved after that. Link-up with the objective of achieving the redundant system state To exclude differences in the two subsystems, the master and the standby CPU run the following comparisons.

  • Page 288: Update Sequence

    Supplementary information 15.12 Link-up and update sequence 15.12.2 Update sequence What happens during updating? The execution of communication functions and OBs is restricted section by section during updating. Likewise, all the dynamic data (content of the data blocks, timers, counters, and bit memories) are transferred to the standby CPU.
  • Page 289 Supplementary information 15.12 Link-up and update sequence 8. Generating the start event for the cyclic interrupt OB with special handling. Note The cyclic interrupt OB with special handling is particularly important in situations where you need to address certain modules or program parts within a specific time. This is a S7-400F and S7-400FH typical scenario in fail-safe systems.
  • Page 290 Supplementary information 15.12 Link-up and update sequence Delayed message functions The listed SFCs, SFBs and operating system services trigger the output of messages to all logged-on partners. These functions are delayed after the start of the update: ● SFC 17 "ALARM_SQ", SFC 18 "ALARM_S", SFC 107 "ALARM_DQ", SFC 108 "ALARM_D"...

  • Page 291: Switch To Cpu With Modified Configuration

    Supplementary information 15.12 Link-up and update sequence 15.12.3 Switch to CPU with modified configuration Switch to CPU with modified configuration You may have modified the hardware configuration on the standby CPU. The necessary steps are described in Section Failure and replacement of components during redundant operation (Page 185).

  • Page 292: Disabling Of Link-Up And Update

    Supplementary information 15.12 Link-up and update sequence 15.12.4 Disabling of link-up and update Link-up and update entails a cycle time extension. This includes a period during which no I/O updates are performed; see Chapter Time monitoring (Page 123). You must pay special attention to this if you are using distributed I/O and a master/standby changeover occurs after the update (thus, when the configuration is modified during operation).

  • Page 293: The User Program

    Supplementary information 15.13 The user program 15.13 The user program The rules of developing and programming the user program for the standard S7-400 system also apply to the S7-400H. In terms of user program execution, the S7-400H behaves in the same manner as a standard system.

  • Page 294: Other Options For Connecting Redundant I/Os

    Supplementary information 15.14 Other options for connecting redundant I/Os 15.14 Other options for connecting redundant I/Os Redundant I/O at user level If you cannot use the redundant I/O supported by the system (Chapter Connecting redundant I/O to the PROFIBUS DP interface (Page 76)), for example, because the module to be used redundantly is not in the list of supported components, you can also implement the use of redundant I/O at the user level.
  • Page 295 Supplementary information 15.14 Other options for connecting redundant I/Os Hardware configuration and project engineering of the redundant I/O Strategy recommended for use of redundant I/O: 1. Use the I/O as follows: – in a one-sided configuration, one signal module in each subsystem –...
  • Page 296 Supplementary information 15.14 Other options for connecting redundant I/Os The sample program is based on the fact that following an access error on module A and its replacement, module B is always processed first in OB 1. Module A is not processed first again in OB 1 until an access error occurs on module B.
  • Page 297 Supplementary information 15.14 Other options for connecting redundant I/Os Monitoring times during link-up and update Note If you have made I/O modules redundant and have taken account of this in your program, you may need to add an overhead to the calculated monitoring times so that no bumps occur at output modules (in HW Config ->...

  • Page 298: Cycle And Response Times Of The Cpu 410-5H

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15 Cycle and response times of the CPU 410-5H 15.15.1 Cycle time This chapter describes the decisive factors in the cycle time, and how to calculate it. Definition of cycle time The cycle time represents the time that the operating system needs to execute a program, that is, one OB 1 cycle, including all program sections and system activities interrupting this cycle.
  • Page 299 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Elements of the cycle time Figure 15-27 Elements and composition of the cycle time CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 300: Calculating The Cycle Time

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.2 Calculating the cycle time Extending the cycle time The cycle time of a user program is extended by the factors outlined below: ● Time-based interrupt processing ● Hardware interrupt processing (see also Chapter Interrupt response time (Page 317)) ●...
  • Page 301 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Process image update The table below shows the time a CPU requires to update the process image (process image transfer time). The specified times only represent "ideal values", and may be extended accordingly by any interrupts or communication of the CPU.
  • Page 302 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Portions CPU 410-5H CPU 410-5H stand-alone mode redundant Per submodule with 32 bytes of consistent data for the inte- 8 µs 30 µs grated PROFINET IO interface In the case of I/O inserted into the central controller or expansion device, the specified value includes the execution time for the I/O module The module data is updated with the minimum number of accesses.
  • Page 303 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Extended cycle time due to nested interrupts Table 15- 14 Extended cycle time due to nested interrupts Hardware Diagnostic Time-of- Delay interrupt Cyclic Programming Asyn- interrupt interrupt day inter- inter- error access...

  • Page 304: Cycle Load Due To Communication

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.3 Cycle load due to communication The operating system of the CPU provides the configured percentage of the overall CPU processing capacity to the communication on a continuous basis (time slice technique). If this processing capacity is not required for communication, it is made available to the other processing.
  • Page 305 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Example: 20% communication load In the hardware configuration you have set a communication load of 20%. The calculated cycle time is 10 ms. This means that a setting of 20% communication load allocates an average of 200 µs to communication and 800 µs to the user program in each time slice.
  • Page 306 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Dependency of the actual cycle time on communication load The figure below describes the non-linear dependency of the actual cycle time on communication load. In our example we have chosen a cycle time of 10 ms. Figure 15-30 Dependency of the cycle time on communication load Further effects on the actual cycle time Seen statistically, the extension of cycle times due to communication load leads to more...

  • Page 307: Response Time

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.4 Response time Definition of response time The response time is the time from detecting an input signal to changing the output signal associated with it. Fluctuation range The actual response time lies between the shortest and the longest response time. You must always assume the longest response time when configuring your system.
  • Page 308 Supplementary information 15.15 Cycle and response times of the CPU 410-5H DP cycle times on the PROFIBUS DP network If you configured your PROFIBUS DP network in STEP 7, STEP 7 calculates the typical DP cycle time to be expected. You can then view the DP cycle time of your configuration on the PG in the bus parameters section.
  • Page 309 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Shortest response time The figure below shows the conditions under which the shortest response time is achieved. Figure 15-32 Shortest response time Calculation The (shortest) response time is calculated as follows: ●...
  • Page 310 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Longest response time The figure below shows the conditions under which the longest response time is achieved. Figure 15-33 Longest response time Calculation The (longest) response time is calculated as follows: ●...
  • Page 311 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Processing direct I/O access You can achieve faster response times by directly accessing the I/O in your user program, e.g., with the following instructions: ● L PIB ● T PQW However, note that any I/O access requires a synchronization of the two units and thus extends the cycle time.
  • Page 312 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Table 15- 17 Direct access of the CPUs to I/O modules in the expansion unit with remote link, setting 100 m Access type CPU 410-5H CPU 410-5H stand-alone mode redundant Read byte 11.3 µs...

  • Page 313: Calculating Cycle And Response Times

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.5 Calculating cycle and response times Cycle time 1. Determine the user program runtime with the help of the instruction list. 2. Calculate and add the process image transfer time. You will find guide values for this in the tables starting at 16-3.

  • Page 314: Examples Of Calculating The Cycle And Response Times

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.6 Examples of calculating the cycle and response times Example I You have installed an S7-400 with the following modules in the central controller: ● a CPU 410–5H in redundant mode ●...
  • Page 315 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Example II You have installed an S7-400 with the following modules: ● a CPU 410–5H in redundant mode ● 4 digital input modules SM 421; DI 32×DC 24 V (each with 4 bytes in the PI) ●...
  • Page 316 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Calculating the longest response time ● Longest response time 22.5 ms * 2 = 45 ms. ● Delay of inputs and outputs – The maximum input delay of the digital input module SM 421; DI 32×DC 24 V is 4.8 ms per channel –...

  • Page 317: Interrupt Response Time

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.7 Interrupt response time Definition of interrupt response time The interrupt response time is the time from the first occurrence of an interrupt signal to the call of the first instruction in the interrupt OB. General rule: Higher priority interrupts are handled first.
  • Page 318 Supplementary information 15.15 Cycle and response times of the CPU 410-5H Signal modules The hardware interrupt response time of signal modules is made up as follows: ● Digital input modules Hardware interrupt response time = internal interrupt processing time + input delay You will find these times in the data sheet for the respective digital input module.

  • Page 319: Example Of Calculation Of The Interrupt Response Time

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.8 Example of calculation of the interrupt response time Elements of the interrupt response time As a reminder: The hardware interrupt response time is made up of the following: ●...

  • Page 320: Reproducibility Of Delay And Watchdog Interrupts

    Supplementary information 15.15 Cycle and response times of the CPU 410-5H 15.15.9 Reproducibility of delay and watchdog interrupts Definition of "reproducibility" Time-delay interrupt: The period that expires between the call of the first operation in the interrupt OB and the programmed time of interrupt.

  • Page 321: Runtimes Of The Fcs And Fbs For Redundant I/Os

    Supplementary information 15.16 Runtimes of the FCs and FBs for redundant I/Os 15.16 Runtimes of the FCs and FBs for redundant I/Os Table 15- 21 Runtimes of the blocks for redundant I/Os Block Runtime in stand-alone/single mode Runtime in redundant mode FC 450 RED_INIT 2 ms + 300 µs / configured module pairs Specifications are based...
  • Page 322 Supplementary information 15.16 Runtimes of the FCs and FBs for redundant I/Os Block Runtime in stand-alone/single mode Runtime in redundant mode FB 452 RED_DIAG Called in OB 72: 160 µs Called in OB 72: 360 µs Called in OB 82, 83, 85: Called in OB 82, 83, 85: 250 µs + 5 µs / configured module pairs 430 μs (basic load) + 6 μs / configured mod-...

  • Page 323: Characteristic Values Of Redundant Automation Systems

    You will find an overview of the MTBF of various SIMATIC products in the SIMATIC FAQs in the following entry: Mean Time Between Failures (MTBF) list for SIMATIC Products (http://support.automation.siemens.com/WW/view/en/16818490) Basic concepts The quantitative assessment of redundant automation systems is usually based on their reliability and availability parameters.
  • Page 324 Characteristic values of redundant automation systems A.1 Basic concepts Mean Down Time (MDT) The MDT of a system is determined by the times outlined below: ● Time required to detect an error ● Time required to find the cause of an error ●...
  • Page 325 Characteristic values of redundant automation systems A.1 Basic concepts The figure below shows the parameters included in the calculation of the MTBF of a system. Figure A-2 MTBF Requirements This analysis assumes the following conditions: ● The failure rate of all components and all calculations is based on an average temperature of 40 °C.
  • Page 326 Characteristic values of redundant automation systems A.1 Basic concepts Common Cause Failure (CCF) The Common Cause Failure (CCF) is an error which is caused by one or more events which also lead to an error state on two or more separate channels or components in a system. A CCF leads to a system failure.
  • Page 327 Characteristic values of redundant automation systems A.1 Basic concepts Availability Availability is the probability that a system is operable at a given point of time. This can be enhanced by means of redundancy, for example by using redundant I/O modules or multiple encoders at the same sampling point.

  • Page 328: Comparison Of Mtbf For Selected Configurations

    Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations Comparison of MTBF for selected configurations The following sections compare systems with a centralized and distributed I/Os. The following framework conditions are set for the calculation. ● MDT (Mean Down Time) 4 hours ●...
  • Page 329 Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations Redundant CPUs in different racks Redundant CPU 410-5H in divided rack, CCF = 2% Factor approx. 20 Redundant CPU 410-5H in two separate racks, CCF = 1 % Factor approx.

  • Page 330: System Configurations With Distributed I/Os

    Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations A.2.2 System configurations with distributed I/Os The system with two fault-tolerant CPUs 410-5H and one-sided I/Os described below is taken as a basis for calculating a reference factor which specifies the multiple of the availability of the other systems with distributed I/Os compared with the base line.
  • Page 331 Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations Switched distributed I/O, PROFINET, CCF = 2 % Factor approx. 10 The estimate applies if the process allows for any device to fail. Redundant CPUs with redundant I/O The comparison only took account of the I/O modules.
  • Page 332 Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations Redundant I/O MTBF factor See following table Table A-1 MTBF factors of the redundant I/O Module MLFB MTBF factor CCF = 1% Digital input modules, distributed DI 24xDC24V 6ES7 326–1BK02–0AB0 approx.

  • Page 333: Comparison Of System Configurations With Standard And Fault-Tolerant Communication

    Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations A.2.3 Comparison of system configurations with standard and fault-tolerant communication The next section shows a comparison between standard and fault-tolerant communication for a configuration consisting of a fault-tolerant system, a fault-tolerant CPU operating in stand-alone mode, and a single-channel OS.
  • Page 334 Characteristic values of redundant automation systems A.2 Comparison of MTBF for selected configurations CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 335: Function And Communication Modules That Can Be Used In A Redundant Configuration

    A complete list of all modules approved for PCS 7 V8.1 is available in the technical documentation of SIMATIC PCS 7 at the following address: SIMATIC PCS 7 technical documentation (http://www.automation.siemens.com/mcms/industrial-automation-systems- simatic/en/manual-overview/tech-doc-pcs7/Pages/Default.aspx) In redundant configuration you can use the following function modules (FM) and communication processors (CP) with a CPU 410-5H.
  • Page 336 Function and communication modules that can be used in a redundant configuration FMs and CPs usable for distributed switched use Module Article No. Release Communication processor CP 341-1 (point-to-point link) 6ES7 341-1AH01-0AE0 As of product version 1 6ES7 341-1BH01-0AE0 As of firmware V1.0.0 6ES7 341-1CH01-0AE0 6ES7 341-1AH02-0AE0 As of product version 1...

  • Page 337: Connection Examples For Redundant I/Os

    Details on combinable ET 200M modules and suitable connection cables as well as the current MTA product range are available at this address: Update and expansion of the MTA terminal modules (http://support.automation.siemens.com/WW/view/en/29289048) Interconnection of output modules Interconnection of digital output modules using external diodes <-> without external diodes...
  • Page 338 Connection examples for redundant I/Os C.2 Interconnection of output modules Information on connecting digital output modules via diodes ● Suitable diodes are diodes with U >=200 V and I_ >= 1 A (e.g., types from the series 1N4003 ... 1N4007). ●...

  • Page 339: 8-Channel Hart Analog Input Mta

    Connection examples for redundant I/Os C.3 8-channel HART analog input MTA 8-channel HART analog input MTA The following figure shows the connection of an encoder to two SM 331; AI 8 x 0/4...20mA HART via an 8-channel HART analog input MTA. Figure C-1 Interconnection example for SM 331, Al 8 x 0/4...20mA HART CPU 410-5H Process Automation...

  • Page 340: 8-Channel Hart Analog Output Mta

    Connection examples for redundant I/Os C.4 8-channel HART analog output MTA 8-channel HART analog output MTA The following figure shows the connection of an encoder to two redundant SM 322; AI 8 x 0/4...20mA HART via an 8-channel HART analog output MTA. Figure C-2 Interconnection example for SM 322, Al 8 x 0/4...20mA HART CPU 410-5H Process Automation...

  • Page 341: Sm 321; Di 16 X Dc 24 V, 6Es7 321-1Bh02-0Aa0

    Connection examples for redundant I/Os C.5 SM 321; DI 16 x DC 24 V, 6ES7 321–1BH02–0AA0 SM 321; DI 16 x DC 24 V, 6ES7 321–1BH02–0AA0 The diagram below shows the connection of two redundant encoders to two SM 321; DI 16 x DC 24 V.

  • Page 342: Sm 321; Di 32 X Dc 24 V, 6Es7 321-1Bl00-0Aa0

    Connection examples for redundant I/Os C.6 SM 321; DI 32 x DC 24 V, 6ES7 321–1BL00–0AA0 SM 321; DI 32 x DC 24 V, 6ES7 321–1BL00–0AA0 The diagram below shows the connection of two redundant encoder pairs to two redundant SM 321;...

  • Page 343: Sm 321; Di 16 X Ac 120/230V, 6Es7 321-1Fh00-0Aa0

    Connection examples for redundant I/Os C.7 SM 321; DI 16 x AC 120/230V, 6ES7 321–1FH00–0AA0 SM 321; DI 16 x AC 120/230V, 6ES7 321–1FH00–0AA0 The diagram below shows the connection of two redundant encoders to two SM 321; DI 16 x AC 120/230 V. The encoders are connected to channel 0. Figure C-5 Example of an interconnection with SM 321;...

  • Page 344: Sm 321; Di 8 X Ac 120/230 V, 6Es7 321-1Ff01-0Aa0

    Connection examples for redundant I/Os C.8 SM 321; DI 8 x AC 120/230 V, 6ES7 321–1FF01–0AA0 SM 321; DI 8 x AC 120/230 V, 6ES7 321–1FF01–0AA0 The diagram below shows the connection of two redundant encoders to two SM 321; DI 8 AC 120/230 V.

  • Page 345: Sm 321; Di 16 X Dc 24V, 6Es7 321-7Bh00-0Ab0

    Connection examples for redundant I/Os C.9 SM 321; DI 16 x DC 24V, 6ES7 321–7BH00–0AB0 SM 321; DI 16 x DC 24V, 6ES7 321–7BH00–0AB0 The diagram below shows the connection of two redundant encoder pairs to two SM 321; DI 16 x DC 24V. The encoders are connected to channels 0 and 8. Figure C-7 Example of an interconnection with SM 321;...

  • Page 346: Sm 321; Di 16 X Dc 24V, 6Es7 321-7Bh01-0Ab0

    Connection examples for redundant I/Os C.10 SM 321; DI 16 x DC 24V, 6ES7 321–7BH01–0AB0 C.10 SM 321; DI 16 x DC 24V, 6ES7 321–7BH01–0AB0 The diagram below shows the connection of two redundant encoder pairs to two SM 321; DI 16 x DC 24V.

  • Page 347: Sm 326; Do 10 X Dc 24V/2A, 6Es7 326-2Bf01-0Ab0

    Connection examples for redundant I/Os C.11 SM 326; DO 10 x DC 24V/2A, 6ES7 326–2BF01–0AB0 C.11 SM 326; DO 10 x DC 24V/2A, 6ES7 326–2BF01–0AB0 The diagram below shows the connection of an actuator to two redundant SM 326; DO 10 x DC 24V/2A. The actuator is connected to channel 1. Figure C-9 Example of an interconnection with SM 326;...

  • Page 348: Sm 326; Di 8 X Namur, 6Es7 326-1Rf00-0Ab0

    Connection examples for redundant I/Os C.12 SM 326; DI 8 x NAMUR, 6ES7 326–1RF00–0AB0 C.12 SM 326; DI 8 x NAMUR, 6ES7 326–1RF00–0AB0 The diagram below shows the connection of two redundant encoders to two redundant SM 326; DI 8 x NAMUR . The encoders are connected to channel 4. Figure C-10 Example of an interconnection with SM 326;...

  • Page 349: Sm 326; Di 24 X Dc 24 V, 6Es7 326-1Bk00-0Ab0

    Connection examples for redundant I/Os C.13 SM 326; DI 24 x DC 24 V, 6ES7 326–1BK00–0AB0 C.13 SM 326; DI 24 x DC 24 V, 6ES7 326–1BK00–0AB0 The diagram below shows the connection of one encoder to two redundant SM 326; DI 24 x DC 24 V.

  • Page 350: Sm 421; Di 32 X Uc 120 V, 6Es7 421-1El00-0Aa0

    Connection examples for redundant I/Os C.14 SM 421; DI 32 x UC 120 V, 6ES7 421–1EL00–0AA0 C.14 SM 421; DI 32 x UC 120 V, 6ES7 421–1EL00–0AA0 The diagram below shows the connection of a redundant encoder to two SM 421; DI 32 x UC 120 V.

  • Page 351: Sm 421; Di 16 X Dc 24 V, 6Es7 421-7Bh01-0Ab0

    Connection examples for redundant I/Os C.15 SM 421; DI 16 x DC 24 V, 6ES7 421–7BH01–0AB0 C.15 SM 421; DI 16 x DC 24 V, 6ES7 421–7BH01–0AB0 The diagram below shows the connection of two redundant encoders pairs to two SM 421;...

  • Page 352: Sm 421; Di 32 X Dc 24 V, 6Es7 421-1Bl00-0Ab0

    Connection examples for redundant I/Os C.16 SM 421; DI 32 x DC 24 V, 6ES7 421–1BL00–0AB0 C.16 SM 421; DI 32 x DC 24 V, 6ES7 421–1BL00–0AB0 The diagram below shows the connection of two redundant encoders to two SM 421; D1 32 x 24 V. The encoders are connected to channel 0. Figure C-14 Example of an interconnection with SM 421;...

  • Page 353: Sm 421; Di 32 X Dc 24 V, 6Es7 421-1Bl01-0Ab0

    Connection examples for redundant I/Os C.17 SM 421; DI 32 x DC 24 V, 6ES7 421–1BL01–0AB0 C.17 SM 421; DI 32 x DC 24 V, 6ES7 421–1BL01–0AB0 The diagram below shows the connection of two redundant encoders to two SM 421; D1 32 x 24 V. The encoders are connected to channel 0. Figure C-15 Example of an interconnection with SM 421;...

  • Page 354: Sm 322; Do 8 X Dc 24 V/2 A, 6Es7 322-1Bf01-0Aa0

    Connection examples for redundant I/Os C.18 SM 322; DO 8 x DC 24 V/2 A, 6ES7 322–1BF01–0AA0 C.18 SM 322; DO 8 x DC 24 V/2 A, 6ES7 322–1BF01–0AA0 The diagram below shows the connection of an actuator to two redundant SM 322; DO 8 x DC 24 V.

  • Page 355: Sm 322; Do 32 X Dc 24 V/0,5 A, 6Es7 322-1Bl00-0Aa0

    Connection examples for redundant I/Os C.19 SM 322; DO 32 x DC 24 V/0,5 A, 6ES7 322–1BL00–0AA0 C.19 SM 322; DO 32 x DC 24 V/0,5 A, 6ES7 322–1BL00–0AA0 The diagram below shows the connection of an actuator to two redundant SM 322; DO 32 x DC 24 V.

  • Page 356: Sm 322; Do 8 X Ac 230 V/2 A, 6Es7 322-1Ff01-0Aa0

    Connection examples for redundant I/Os C.20 SM 322; DO 8 x AC 230 V/2 A, 6ES7 322–1FF01–0AA0 C.20 SM 322; DO 8 x AC 230 V/2 A, 6ES7 322–1FF01–0AA0 The diagram below shows the connection of an actuator to two SM 322; DO 8 x AC 230 V/2 A.

  • Page 357: Sm 322; Do 4 X Dc 24 V/10 Ma [Eex Ib], 6Es7 322-5Sd00-0Ab0

    Connection examples for redundant I/Os C.21 SM 322; DO 4 x DC 24 V/10 mA [EEx ib], 6ES7 322–5SD00–0AB0 C.21 SM 322; DO 4 x DC 24 V/10 mA [EEx ib], 6ES7 322–5SD00–0AB0 The diagram below shows the connection of an actuator to two SM 322; DO 16 x DC 24 V/10 mA [EEx ib].

  • Page 358: Sm 322; Do 4 X Dc 15 V/20 Ma [Eex Ib], 6Es7 322-5Rd00-0Ab0

    Connection examples for redundant I/Os C.22 SM 322; DO 4 x DC 15 V/20 mA [EEx ib], 6ES7 322–5RD00–0AB0 C.22 SM 322; DO 4 x DC 15 V/20 mA [EEx ib], 6ES7 322–5RD00–0AB0 The diagram below shows the connection of an actuator to two SM 322; DO 16 x DC 15 V/20 mA [EEx ib].

  • Page 359: Sm 322; Do 8 X Dc 24 V/0.5 A, 6Es7 322-8Bf00-0Ab0

    Connection examples for redundant I/Os C.23 SM 322; DO 8 x DC 24 V/0.5 A, 6ES7 322–8BF00–0AB0 C.23 SM 322; DO 8 x DC 24 V/0.5 A, 6ES7 322–8BF00–0AB0 The diagram below shows the connection of an actuator to two redundant SM 322;...

  • Page 360: Sm 322; Do 16 X Dc 24 V/0.5 A, 6Es7 322-8Bh01-0Ab0

    Connection examples for redundant I/Os C.24 SM 322; DO 16 x DC 24 V/0.5 A, 6ES7 322–8BH01–0AB0 C.24 SM 322; DO 16 x DC 24 V/0.5 A, 6ES7 322–8BH01–0AB0 The diagram below shows the connection of an actuator to two redundant SM 322; DO 16 x DC 24 V/0.5 A.

  • Page 361: Sm 332; Ao 8 X 12 Bit, 6Es7 332-5Hf00-0Ab0

    Connection examples for redundant I/Os C.25 SM 332; AO 8 x 12 Bit, 6ES7 332–5HF00–0AB0 C.25 SM 332; AO 8 x 12 Bit, 6ES7 332–5HF00–0AB0 The diagram below shows the connection of two actuators to two redundant SM 332; AO 8 x 12 Bit. The actuators are connected to channels 0 and 4. Suitable diodes are, for example, those of the series 1N4003 ...

  • Page 362: Sm 332; Ao 4 X 0/4

    Connection examples for redundant I/Os C.26 SM 332; AO 4 x 0/4...20 mA [EEx ib], 6ES7 332–5RD00–0AB0 C.26 SM 332; AO 4 x 0/4...20 mA [EEx ib], 6ES7 332–5RD00–0AB0 The diagram below shows the connection of an actuator to two SM 332; AO 4 x 0/4...20 mA [EEx ib].

  • Page 363: Sm 422; Do 16 X Ac 120/230 V/2 A, 6Es7 422-1Fh00-0Aa0

    Connection examples for redundant I/Os C.27 SM 422; DO 16 x AC 120/230 V/2 A, 6ES7 422–1FH00–0AA0 C.27 SM 422; DO 16 x AC 120/230 V/2 A, 6ES7 422–1FH00–0AA0 The diagram below shows the connection of an actuator to two SM 422;...

  • Page 364: Sm 422; Do 32 X Dc 24 V/0.5 A, 6Es7 422-7Bl00-0Ab0

    Connection examples for redundant I/Os C.28 SM 422; DO 32 x DC 24 V/0.5 A, 6ES7 422–7BL00–0AB0 C.28 SM 422; DO 32 x DC 24 V/0.5 A, 6ES7 422–7BL00–0AB0 The diagram below shows the connection of an actuator to two SM 422; DO 32 x 24 V/0.5 A. The actuator is connected to channel 0.

  • Page 365: Sm 331; Ai 4 X 15 Bit [Eex Ib]; 6Es7 331-7Rd00-0Ab0

    Connection examples for redundant I/Os C.29 SM 331; AI 4 x 15 Bit [EEx ib]; 6ES7 331–7RD00–0AB0 C.29 SM 331; AI 4 x 15 Bit [EEx ib]; 6ES7 331–7RD00–0AB0 The diagram below shows the connection of a 2-wire transmitter to two SM 331; AI 4 x 15 Bit [EEx ib].

  • Page 366: Sm 331; Ai 8 X 12 Bit, 6Es7 331-7Kf02-0Ab0

    Connection examples for redundant I/Os C.30 SM 331; AI 8 x 12 Bit, 6ES7 331–7KF02–0AB0 C.30 SM 331; AI 8 x 12 Bit, 6ES7 331–7KF02–0AB0 The diagram below shows the connection of a transmitter to two SM 331; AI 8 x 12 Bit. The transmitter is connected to channel 0.

  • Page 367: Sm 331; Ai 8 X 16 Bit; 6Es7 331-7Nf00-0Ab0

    Connection examples for redundant I/Os C.31 SM 331; AI 8 x 16 Bit; 6ES7 331–7NF00–0AB0 C.31 SM 331; AI 8 x 16 Bit; 6ES7 331–7NF00–0AB0 The figure below shows the connection of a transmitter to two redundant SM 331; AI 8 x 16 Bit. The transmitter is connected to channel 0 and 7 respectively. Figure C-29 Example of an interconnection with SM 331;...

  • Page 368: Sm 331; Ai 8 X 16 Bit; 6Es7 331-7Nf10-0Ab0

    Connection examples for redundant I/Os C.32 SM 331; AI 8 x 16 Bit; 6ES7 331–7NF10–0AB0 C.32 SM 331; AI 8 x 16 Bit; 6ES7 331–7NF10–0AB0 The figure below shows the connection of a transmitter to two redundant SM 331; AI 8 x 16 Bit. The transmitter is connected to channel 0 and 3 respectively. Figure C-30 Example of an interconnection with SM 331;...

  • Page 369: Ai 6Xtc 16Bit Iso, 6Es7331-7Pe10-0Ab0

    Connection examples for redundant I/Os C.33 AI 6xTC 16Bit iso, 6ES7331-7PE10-0AB0 C.33 AI 6xTC 16Bit iso, 6ES7331-7PE10-0AB0 The figure below shows the connection of a thermocouple to two redundant SM 331 AI 6xTC 16Bit iso. Figure C-31 Example of an interconnection AI 6xTC 16Bit iso CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 370: Sm331; Ai 8 X 0/4

    Connection examples for redundant I/Os C.34 SM331; AI 8 x 0/4...20mA HART, 6ES7 331-7TF01-0AB0 C.34 SM331; AI 8 x 0/4...20mA HART, 6ES7 331-7TF01-0AB0 The diagram below shows the connection of a 4-wire transmitter to two redundant SM 331; AI 8 x 0/4...20mA HART. Figure C-32 Interconnection example 1 SM 331;...
  • Page 371 Connection examples for redundant I/Os C.34 SM331; AI 8 x 0/4...20mA HART, 6ES7 331-7TF01-0AB0 Figure C-33 Interconnection example 2 SM 331; AI 8 x 0/4...20mA HART CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 372: Sm 332; Ao 4 X 12 Bit; 6Es7 332-5Hd01-0Ab0

    Connection examples for redundant I/Os C.35 SM 332; AO 4 x 12 Bit; 6ES7 332–5HD01–0AB0 C.35 SM 332; AO 4 x 12 Bit; 6ES7 332–5HD01–0AB0 The diagram below shows the connection of an actuator to two SM 332; AO 4 x 12 Bit. The actuator is connected to channel 0. Suitable diodes are, for example, those of the series 1N4003 ...

  • Page 373: Sm332; Ao 8 X 0/4

    Connection examples for redundant I/Os C.36 SM332; AO 8 x 0/4...20mA HART, 6ES7 332-8TF01-0AB0 C.36 SM332; AO 8 x 0/4...20mA HART, 6ES7 332-8TF01-0AB0 The diagram below shows the connection of an actuator to two SM 332; AO 8 x 0/4...20 mA HART.
  • Page 374 Connection examples for redundant I/Os C.36 SM332; AO 8 x 0/4...20mA HART, 6ES7 332-8TF01-0AB0 CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

  • Page 375: Index

    Index Communication via MPI and communication bus Cycle load, 300 Comparison error, 117 Components A&D Technical Support, 17 Basic system, 25, 27 Address range Duplicating, 59 CPU 410-5H, 91 Configuration, 23 Analog output signals, 88 Connecting with diodes, 338 Applied value, 84 Connection Availability Fault-tolerant S7, 257...
  • Page 376 Index Digital output Replacement, 191, 192 Fault-tolerant, 83, 88 Selection, 209 Direct current measurement, 87 Storage, 207 Direct I/O access, 311 Function modules, 335 Discrepancy Digital input modules, 80 Discrepancy time, 80, 84 SM 422 Gateway, 246 Example of an interconnection, SM 322 Example of an interconnection, SM 322...
  • Page 377 Index Sequence, 287 Networking configuration, 240 Time response, 125 Non-redundant encoders, 82, 85 LINK-UP, 104 Link-up and update Disabling, 292 Effects, 121 OB 121, 116 Sequence, 283 Online help, 16 Starting, 283 Operating mode Link-up with master/standby changeover, 287 Changing, 51 Link-up, update, 99 Operating objectives, 57 Load memory, 291...
  • Page 378 Index RACK0, 41 S7-400H RACK1, 41 Blocks, 293 RAM/PIQ comparison error, 117 S7-410 AS Reading data consistently from a DP standard Update block type in RUN, 150 slave, 280 S7-REDCONNECT, 268, 269 REDF, 43 Save service data, 148 Redundancy Scope of validity Active, 106, 106 of the manual, 15 Active, 106, 106...
  • Page 379 Index STOP, 41 Subconnection Active, 259 Switch to CPU with modified configuration, 291 Synchronization, 107 Event-driven, 107 Synchronization module Function, 201 Replacement, 191, 192 Synchronization modules Technical data, 205 Synchronization modules, 28 System modifications during operation Hardware requirements, 52 Stand-alone operation, 52 System redundancy, 70 System states, 109 System status list...
  • Page 380 Index CPU 410-5H Process Automation System Manual, 09/2014, A5E31622160-AB...

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