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Siemens SIMATIC S7-CPs Manual

Industrial ethernet
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SIMATIC NET
S7−CPs for Industrial Ethernet
Manual Part B
CP 443-1
6GK7 443−1EX20−0XE0
for SIMATIC S7-400
LEDs
Interface Ind. Ethernet:
2 x 8-pin RJ-45 jack
Release 07/2010
C79000-G8976-C223−06
Hardware product version 4, Firmware version V2.1
Port 1
Port 2
MAC address label

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Summary of Contents for Siemens SIMATIC S7-CPs

  • Page 1 SIMATIC NET S7−CPs for Industrial Ethernet Manual Part B CP 443-1 6GK7 443−1EX20−0XE0 Hardware product version 4, Firmware version V2.1 for SIMATIC S7-400 LEDs Port 1 Interface Ind. Ethernet: 2 x 8-pin RJ-45 jack Port 2 MAC address label Release 07/2010 C79000-G8976-C223−06...

  • Page 2: Cp 443-1 For Industrial Ethernet / Manual Part B

    Notes on the Product Notes on the Product Product names This description contains information on the following product S CP 443−1 Order number 6GK7 443−1EX20−0XE0 Hardware product version 4 and firmware version V2.1 for SIMATIC S7−400 / C7−400 Note In the remainder of this document, the term ”CP” will be used instead of the full name of the product.

  • Page 3: Table Of Contents

    The following version of Part B of the manual belongs to the following version of the general Part A: 05/2008 or higher You can also obtain the current general Part A from the Internet at: http://support.automation.siemens.com/WW/view/en/30374198 Contents − Part B 1 Properties and Services .
  • Page 4 Contents 5.3.1 Characteristic data ......... . . B−24 5.3.2 Number of simultaneous SEND/RECEIVE calls...

  • Page 5: Cp 443-1 For Industrial Ethernet / Manual Part B

    Contents 9 Loading New Firmware ..........B−51 10 Technical Specifications .

  • Page 6: Properties And Services

    1 Properties and Services 1 Properties and Services Properties of the CP The CP is intended for use in an S7-400 or S7-400H (fault-tolerant) automation system. It allows the S7-400 / S7-400H to be attached to Industrial Ethernet. To set up small local area networks or to connect several Ethernet devices, a 2-port switch with autocrossing and autosensing has been integrated in the CP.

  • Page 7: Further Services And Characteristics Of The Cp

    1 Properties and Services S S5-compatible communication with the following functions: − SEND/RECEIVE interface over ISO transport connections; − SEND/RECEIVE interface over TCP connections, ISO-on-TCP and UDP connections; With the SEND/RECEIVE interface via TCP connections, the CP supports the socket interface to TCP/IP available on practically every end system. UDP frame buffering on the CP can be disabled during configuration.
  • Page 8 1 Properties and Services S Addressable with the factory-set MAC address To assign the IP address to a new CP (direct from the factory), it can be accessed using the preset MAC address on the interface being used. Online address assignment is made in STEP 7. S SNMP agent The CP supports data queries over SNMP version V1 (Simple Network Management Protocol) according to the MIB II standard.
  • Page 9 1 Properties and Services IP double addressing detected in the network To save you time-consuming troubleshooting in the network, the CP detects double addressing in the network. The reaction of the CP when double addressing is detected varies as follows: −...

  • Page 10: Requirements For Use

    2 Requirements for Use 2 Requirements for Use Configuration limits When using the CP type described here, the following limits apply within a rack: S Max. number of CPs 14 S Number of CPs operating as PROFINET IO controllers: 4 Notice The number of CPs operating as PROFINET IO controllers depends on the number of CP 443-5 Extended modules operating as DP masters in the S7-400...
  • Page 11 2 Requirements for Use Table of compatible CPUs The CP is supported by the S7-400 CPUs with the order numbers and firmware versions as shown in the following table. The table also contains the following information: S The number of CPs that can be operated with one CPU S The number of CPU resources for SEND/RECEIVE calls;...

  • Page 12: Configuration

    2 Requirements for Use Table 2-1 CPU data relevant to use of the CP Order number of Order number of Order number of as of firmware version Order number of the CPU: the CPU: the CPU: the CPU: Multiprocessing possible 6ES7...

  • Page 13: Programming

    You will find information on the current block versions and the current blocks to download from the Internet in our customer support. http://support.automation.siemens.com/WW/view/en/8797900 With the older module types, this recommendation assumes that you are using the latest firmware for the particular block type.
  • Page 14 2 Requirements for Use Note Note that in multicomputing mode, communication using SPEED-SEND/RECV is possible only via the CP assigned to the CPU. Note Note the recommendations in Section 8.6 on operation with a higher communications load. CP 443-1 for Industrial Ethernet / Manual Part B B−14 Release 07/2010 C79000-G8976-C223−06...

  • Page 15: Installation And Commissioning

    3 Installation and Commissioning 3 Installation and Commissioning Procedure / steps in installation Caution When installing the CP for use as a PROFINET IO controller, note the following points about the power supply: When using the CP in the central rack or in a universal rack operating as central rack, you should not insert or remove the CP when the power is on.
  • Page 16 3 Installation and Commissioning Step Explanation / meaning 6. Where necessary, connect other components to To set up small local area networks or to connect the remaining free RJ-45 jacks. several Ethernet devices, a 2-port switch has been integrated in the new CP 443-1. With the autocrossing mechanism integrated in the switch, it is possible to establish the connection from a laptop or PG directly using standard cables.

  • Page 17: Replacing A Module Without A Programming Device

    3 Installation and Commissioning Step Explanation / meaning 7. The remaining steps in commissioning involve You can connect the PG when configuring the CP downloading the configuration data and user as follows: programs. via MPI Requirements: via Industrial Ethernet You have configured the CP in a STEP 7 For further details, refer to the general Part A of project with HW Config and NetPro for the this manual:...

  • Page 18: Force Mode

    3 Installation and Commissioning Note When setting the ISO protocol, remember that MAC address set previously during configuration is transferred by the CPU to the new CP module. For information on replacing previous modules, please refer to the section “Compatibility”. Module replacement: Special feature of IP address assignment from a DHCP server During configuration of the CP you can specify the IP configuration in the properties dialog;...
  • Page 19 3 Installation and Commissioning − The configuration and diagnostics of the CP is possible (system connections for configuration, diagnostics, and PG channel routing are retained); − Functions for topology discovery continue to be supported (LLDP frames are sent). − HTTP access is possible −...

  • Page 20: Displays

    4 Displays 4 Displays LED display The display on the front panel consists of 9 LEDs that indicate the operating mode and communication status. INTF Front EXTF panel: BUSF MAINT STOP The LEDs have the following meaning: S INTF: Internal fault S EXTF: External fault S BUSF: Bus fault...
  • Page 21 4 Displays CP mode / LED display patterns INTF EXTF BUSF STOP CP Operating Mode (red) (red) (red) (green) (yellow) Starting up (STOP->RUN) Running (RUN) Stopping (RUN->STOP) Stopped (STOP) In the STOP mode configuring and performing diagnostics on the CP remain possible.
  • Page 22 4 Displays CP communications status / LED display patterns Display status Meaning TXD (green) green CP sending over Ethernet. Note: Sending over PROFINET IO is not signaled here. RXD (green) green CP is receiving over Ethernet Note: Receiving over PROFINET IO is not signaled here.

  • Page 23: Performance Data / Operation

    5 Performance Data / Operation Note Measurements of transmission and reaction times in Ethernet, PROFIBUS and PROFINET networks for a series of configurations can be found on the Internet at the following address: http://support.automation.siemens.com/WW/view/en/25209605 General characteristic data Table 5-1 Characteristic Explanation / values...

  • Page 24: Send/Receive Interface

    5 Performance Data / Operation Table 5-2 , Fortsetzung Characteristic Explanation / values Number of PG connections 2 max. Number of OP connections 30 max. Repercussions of the number of SEND/RECV Note the following with SPEED SEND/RECEIVE: connections in SPEED SEND/RECV mode Using SSEND/SRECV reduces the possible configuration limits of S7 communication with each configured SEND/RECV connection in SPEED...

  • Page 25: Number Of Simultaneous Send/Receive Calls

    5 Performance Data / Operation Table 5-3 Characteristic data of the SEND/RECEIVE interface, Fortsetzung Characteristic Explanation / values Maximum data length for AG_LSEND AG_LSEND and AG_LRECV allow the transfer of data fields and AG_LRECV blocks with the following lengths: 1. ISO-on-TCP, TCP, ISO Transport: 1 to 8192 bytes 2.
  • Page 26 5 Performance Data / Operation Limitation by the CPU In productive operation, the number of simultaneous SEND/RECEIVE calls depends on the CPU resources being used. Note the information on the available CPU resources in Section 2.2. The following CPU resources are required: S Per SEND job short (FC5) or long (FC50): 1 resource S Per RECEIVE job short (FC6):...

  • Page 27: Characteristics Of Open Tcp/Ip Communication

    5 Performance Data / Operation Table 5-5 Dependency of the maximum number of RECEIVE calls long (FC60) used at the same time on the number of SEND calls (CPU 416/417) Number of simultaneous SEND calls Max. number of simultaneous FC60s CPU 416/417/41x–H Number of simultaneous SEND...

  • Page 28: Profinet Io

    5 Performance Data / Operation PROFINET IO 5.5.1 Characteristic data PROFINET IO communication of the CP as of hardware version 3 is IRT-compliant. The CP supports the following maximum configuration as a PROFINET IO controller: Table 5-7 Characteristic Explanation / values Number of CPs that can be operated as PROFINET IO controllers within an S7-400 station Number of possible PROFINET IO devices...

  • Page 29: Reduce The Communication Allocation Reserved For Profinet Io When Operating Alongside Other Services

    5 Performance Data / Operation 5.5.2 How PROFINET IO devices start up with a large operational configuration When operating the module with a large configuration (up to 128 communication connections and up to 128 PROFINET IO devices), it may take several minutes when the station starts up before all PROFINET IO devices have received configuration data from the PROFINET IO controller.

  • Page 30: Characteristic Data Of The Integrated 2-Port Switch

    5 Performance Data / Operation Characteristic data of the integrated 2-port switch Learning addresses / deleting addresses (aging time) The switch integrated in the CP reads the source addresses included in the data packets. The switch therefore learns the addresses of the end devices connected via a port.
  • Page 31 6 The CP as Web server 6 The CP as Web server Web diagnostics The CP provides you with the function of a Web server for access using a Web browser. The CP provides HTML pages for Web diagnostics. With the following address, you have access to Web diagnostics: http:\\<IP address of the CP>...

  • Page 32: Compatibility With Predecessor Products

    7 Compatibility with Predecessor Products 7 Compatibility with Predecessor Products The short names used below to identify the modules (for example “GX20” or “EX41”) correspond to the last four characters of the mid section of the order number. Enhanced functions New: Enhanced functions compared with the CP 443−1 EX20 V2.0 The CP 443−1 (6GK7 443−1EX20−0XE0 with firmware version 2.1) supports all functions of the predecessor module (6GK7 443−1EX20−0XE0 with firmware...

  • Page 33: Replacing Older Modules: Spares / Upgrading

    7 Compatibility with Predecessor Products Notice In principle, you can also replace predecessor modules with IT functionality with a CP 443-1 EX20. The IT functions are, however, then no longer supported! Notice The CP 443-1 EX20 and CP 443-1 Advanced GX20 modules are not interchangeable as replacement modules (see below).
  • Page 34 7 Compatibility with Predecessor Products Use as a replacement: The CP 443−1 with Order number 6GK7 443−1EX20−0XE0 (firmware version 2.1) described here can be used as a replacement for the following predecessor products: S CP 443−1 (6GK7 443−1EX20−0XE0) with firmware version 2.0 / 1.0 S CP 443−1 (6GK7 443−1EX11−0XE0) with CPUs as of firmware version 4.1 S CP 443−1 (6GK7 443−1EX10−0XE0) with CPUs as of firmware version 4.1 CPUs with firmware version 4.0 must be upgraded to V4.1.

  • Page 35: Further Notes On Operation

    8 Further Notes on Operation 8 Further Notes on Operation Memory reset / reset to factory defaults The CP has a two-level function available for resetting memory: S Clear / reset S Resetting to factory settings Notice The functions for resetting and resetting to factory defaults described here do not change the configuration data on the CPU! Es werden nur die auf dem CP gehaltenen Daten gelöscht.

  • Page 36: Network Settings With Fast Ethernet

    8 Further Notes on Operation Clear/reset module − Effects Following a memory reset, the CP retains the configured MAC address and the IP address. The CP is therefore immediately ready for downloads using the IP address. The configuration data is retained on the CPU. The CPU in the S7 station does not recognize that the CP memory was reset.
  • Page 37 8 Further Notes on Operation Autocrossing mechanism With the autocrossing mechanism integrated in the switch, it is possible to use a standard cable to connect the PC/PG. A crossover cable is not necessary. Notice Manual configuration If you have set a port to manual configuration and select the “Disable autonegotiation/autocrossover”...

  • Page 38: Profinet Io Mode With Irt Communication

    8 Further Notes on Operation S No reaction to Autonegotiation query with manual configuration Remember that if you configure the CP manually and the “Autonegotiation” option is disabled, it will not react to an autonegotiation query! As a result, a connected partner will not be able to set the required mode and communication will not be ideal.

  • Page 39: Media Redundancy

    8 Further Notes on Operation Media redundancy You can use the CP in a ring topology with media redundancy. The CP itself can be redundancy manager. You create the configuration in STEP 7 in the properties dialog of the PROFINET interface in the “Media redundancy”...
  • Page 40 8 Further Notes on Operation Notice Note the following regarding time-of-day synchronization in NTP mode: If the CP recognizes an NTP frame as being “not exact” (example: NTP server is not externally synchronized), it is not forwarded to the communication bus. If this problem occurs, none of the NTP servers is displayed as “NTP master”...

  • Page 41: Recommendations For Use With A High Communications Load

    8 Further Notes on Operation Coordinating forwarding of the time of day with several CPs If there is more than one CP in a station connected to the same network, only one of these CPs is allowed to pass on time-of-day messages. You can therefore made the following settings in the configuration: S Automatic The CP receives the time-of-day message from the LAN or from the station and...

  • Page 42: Snmp Agent

    SNMP client you are using (example of an SNMP client: SNMP OPC Server from SIMATIC NET). You will find more information on MIB on the following SIMATIC NET Internet page: http://support.automation.siemens.com/WW/view/en/15177711 CP 443-1 for Industrial Ethernet / Manual Part B B−42 Release 07/2010...
  • Page 43 8 Further Notes on Operation Supported MIB objects The CP supports the following groups of MIB objects of the MIB II standard, LLDP MIB and automation system MIB according to RFC1213: S System S Interfaces S IP S ICMP S TCP S UDP S SNMP S Address Translation (AT)

  • Page 44: Possible Security Gaps On Standard It Interfaces / Preventing Illegal Access

    If you use an SNMP tool, you will find the MIB files relevant to the CP in the STEP 7 installation in the following folder: <Drive>\<Installation folder>\Siemens\Step7\S7DATA\snmp\mib For the Automation System MIB, for example, these are the following files: automationPS.mib automationSmi.mib...

  • Page 45: Points To Note About Ip Configuration

    8 Further Notes on Operation If you have questions on the use of firewall systems and IT security, please contact your local Siemens office or representative. You will find the address in the SIMATIC catalog IK PI or on the Internet at http://www.siemens.de/automation/partner...
  • Page 46 8 Further Notes on Operation Prioritized startup is used in fast processes in which IO device are changed often, for example for a fast change of tools on a robot. The PROFINET “prioritized startup” functionality also achieves a significant improvement in performance in applications in which a fast startup of the IO devices is required following “Power on”...

  • Page 47: Interface In The User Program

    8 Further Notes on Operation 8.12 Interface in the user program 8.12.1 FC call interface Change call parameters only after job confirmation Notice After the job is triggered, you may only change the call parameters on the FC call interface of the FCs AG_SEND / AG_LSEND / AG_SSEND or AG_RECV / AG_LRECV / AG_SRECV again after the FC has confirmed execution of the job with DONE=1 or with ERROR=1.

  • Page 48: Ip Access Protection With Programmed Communication Connections

    8 Further Notes on Operation Points to note / restriction Notice No use of FB55 when using a CP with fault−tolerant S7 connections If you configure fault−tolerant S7 connections via the CP, you cannot use FB55 for IP configuration of the CP. You will find more detailed information on special features and use in fault−tolerant systems in the section “FBs for programmed connections and IP configuration in”...

  • Page 49: Open Tcp/Ip Communication

    8 Further Notes on Operation 8.12.4 Open TCP/IP communication To allow the user program to exchange data with other TCP/IP-compliant communication partners, STEP 7 provides a UDT for the connection parameter assignment and four FBs. S UDT 65 “TCON_PAR” with the data structure for connection parameter assignment S FB65 “TCON”...

  • Page 50: Additions To The Fc/Fb Status Condition Codes

    8 Further Notes on Operation 8.12.5 Additions to the FC/FB status condition codes The following condition codes for the communication FBs/FCs have been added or modified compared with the information in the online help for STEP 7 V5.4 SP4 or the manual /10/ Release 03/2008.
  • Page 51 9 Loading New Firmware 9 Loading New Firmware Initial situation You download new firmware to a SIMATIC NET CP using the firmware loader shipped with STEP 7 / NCM S7. To download firmware, you require an Industrial Ethernet CP module in the PG/PC (for example, CP 1613) or a normal Ethernet module with the “SOFTNET IE”...
  • Page 52 9 Loading New Firmware If you cannot start the download again following an aborted attempt, you should turn off the entire rack and turn it on again. You can then restart the firmware download. CP 443-1 for Industrial Ethernet / Manual Part B B−52 Release 07/2010 C79000-G8976-C223−06...

  • Page 53: Technical Specifications

    10 Technical Specifications 10 Technical Specifications Table 10-1 Technical specifications Transmission rate 10 Mbps and 100 Mbps Interfaces Attachment to Industrial Ethernet 2 x RJ-45 jacks Aging time (2-port switch) 5 minutes Current consumption via the S7 backplane bus from 5 V: 1.4 A Power loss 7.25 W...
  • Page 54 You will find detailed information (FAQs) on using the CP described here on the Internet under the following entry number (entry type ”FAQ”): http://support.automation.siemens.com/WW/news/en/10904077 You will find the following information in the general Part A of the manual /4/: S A list of the documents require for configuration, commissioning and operation...
  • Page 55 12 References and Literature Locating Siemens literature The order numbers for Siemens documentation can be found in the catalogs ”SIMATIC NET Industrial Communication, catalog IK PI” and ”SIMATIC Products for Totally Integrated Automation and Micro Automation, catalog ST 70”. You can obtain these catalogs and any further information you require from your local SIEMENS office or national head office.
  • Page 56 On configuration with STEP 7 / NCM S7 SIMATIC NET NCM S7 for Industrial Ethernet Primer Siemens AG Part of the online documentation in STEP 7 SIMATIC NET S7 CPs for Industrial Ethernet − device documentation Part A Configuration and Commissioning...
  • Page 57 12 References and Literature Basic Help in the SIMATIC iMap Engineering Tool (online help) Siemens AG You will find further information on SIMATIC iMAP at: http://support.automation.siemens.com/WW/view/en/10805413 On programming /10/ SIMATIC NET Functions (FC) and Function Blocks (FBs) for SIMATIC NET S7 CPs...
  • Page 58 12 References and Literature SIMATIC S7 SIMATIC S7 S7−400, M7−400 Automation system − Installation Manual (ID: 1117849) − Module Data: Reference Manual (ID: 1117740) Siemens AG http://support.automation.siemens.com/WW/view/en/1117849 http://support.automation.siemens.com/WW/view/en/1117740 On using and configuring PROFINET IO /15/ SIMATIC PROFINET System Description System Manual...
  • Page 59 12 References and Literature On setting up and operating an Industrial Ethernet network /19/ SIMATIC NET Manual Twisted Pair and Fiber−Optic Networks Siemens AG (SIMATIC NET Manual Collection) /20/ SIMATIC NET Manual Triaxial Networks (SIMATIC NET Manual Collection) SIMATIC and STEP 7 basics...
  • Page 60 12 References and Literature /25/ RFC1006 (ISO Transport Service on top of the TCP Version: 3) Request For Comment (http://www.ietf.org) /26/ RFC793 (TCP) (http://www.ietf.org) RFC791 (IP) /27/ (http://www.ietf.org) CP 443-1 for Industrial Ethernet / Manual Part B B−60 Release 07/2010 C79000-G8976-C223−06...

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