Leuze lumiflex ASM1E Connecting And Operating Instructions
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Leuze lumiflex ASM1E Connecting And Operating Instructions

As-i safety monitor
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AS-i Sicherheitsmonitor ASM1/ASM1E
Anschluss- und Betriebsanleitung
AS-i Safety Monitor ASM1/ASM1E
Connecting and Operating Instructions

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  • Page 1 AS-i Sicherheitsmonitor ASM1/ASM1E Anschluss- und Betriebsanleitung AS-i Safety Monitor ASM1/ASM1E Connecting and Operating Instructions...
  • Page 2 Safety precautions and warnings are designated by the symbol (see also Chap. 1.1: Explanation of symbols). Leuze lumiflex GmbH + Co. KG is not liable for damage resulting from improper use of its equipment. Familiarity with these instructions constitutes part of the knowledge required for proper use.

  • Page 3: Table Of Contents

    Electrical connection ASM1/1 and ASM1E/1 ........
  • Page 4 Declaration of conformity ........... . . 124 ASM1, ASM1E...
  • Page 5 ASM1, ASM1E...

  • Page 6: General Information

    Notice! This symbol indicates text which contains important information. Manufacturer Certificates The manufacturer of the AS-i Safety Monitor ASM1, ASM1E, Leuze lumiflex GmbH + Co. KG, in D-82256 Fürstenfeldbruck possesses a certified quality assurance system in accordance with ISO 9001.

  • Page 7: Standards

    AS-i safety monitor to be monitored. Safety output See output switching element. Safe input slave Slave which reads in the safe ON or OFF state of the connected sensor or command device and transmits it to the master or safety monitor. ASM1, ASM1E...

  • Page 8: Abbreviations

    The maximum permissible temporal offset between the occurrence of two events which are dependent on one another. Abbreviations AS-i Actuator Sensor AS-Interface Non-contact safety guard Cyclic Redundancy Check Input/Output External Device Monitoring Electromagnetic compatibility Electrostatic Discharge PELV Protective Extra-Low Voltage Probability of Failure on Demand Programmable Logic Control ASM1, ASM1E...

  • Page 9: Brief Description

    Safety position switch Safety I-module Fig. 1.7-1: Safe and standard components in an AS-i network Multiple AS-i safety monitors can be used within an AS-i system. In this way, a safe slave can be monitored by multiple AS-i safety monitors. ASM1, ASM1E...

  • Page 10: Different Types Of As-I Safety Monitors

    "Basic" and "Enhanced" functions Notice! A detailed description of all functions can be found in the user manual for the asimon configuration software. Initial configuration ASM1/1 and ASM1E/1 One output circuit ASM1/2 and ASM1E/2 Two output circuits Features of device versions Functions "Basic"...

  • Page 11: Safety Notices

    Category 4 acc. to EN 954-1. The safety monitor also performs the mandatory emergency shutdown function for all non-hand-operated machines (Stop Category 0 or 1), the dynamic monitoring of the restart function and the contactor control function. ASM1, ASM1E...

  • Page 12: Organisational Measures

    The password for changing a device configuration is to be held under lock and key by the safety officer. Repair Repairs, in particular the opening of the housing, may only be carried out by the manufacturer or a person authorised by the manufacturer. ASM1, ASM1E...
  • Page 13 Electrical scrap is a special waste product! Observe the local regulations regarding disposal of the product. The AS-i safety monitor contains no batteries of any type which would need to be removed prior to disposal of the product. ASM1, ASM1E...

  • Page 14: Specifications

    Electrical data Operating voltage U 24V DC +/- 15% Residual ripple < 15% Rated operating current ASM1/1 and ASM1E/1: 150 mA; ASM1/2 and ASM1E/2: 200 mA Peak switch-on current with all versions: 600mA Reaction time (safety-relevant) < 40ms Delay before start-up <...
  • Page 15 Mechanical data Dimensions (WxHxD) 45mm x 105mm x 120mm Housing material Polyamide PA 66 Weight ASM1/1 and ASM1E/1: approx. 350g; ASM1/2 and ASM1E/ 2: approx. 450g Mounting Snap-on mounting on top-hat rail acc. to EN 50022 Connection M3,5 0,8 ... 1,2 Nm 7 to 10.3 LB.IN...

  • Page 16: Consideration Of Failure Probability According To Iec 61508

    Together with the failure probabilities of the other components used in the safety system (e.g. AS-interface slaves) it is then possible to determine the overall failure probability. The resulting value can be used for categorising the safety system under the respective safety level in accordance with IEC 61508. ASM1, ASM1E...

  • Page 17: Dimensioned Drawings

    Dimensioned drawings 7,2 (5x) 90,9 Fig. 3.3-1: Dimensions ASM1, ASM1E...

  • Page 18: Mounting

    Fig. 4.1-1: Mounting To mount, position the device on the bottom edge of the standard rail and then snap it onto the upper edge. ASM1, ASM1E...
  • Page 19 The transparent cover with safety hook should always be used as they provide good protection against electrostatic discharges (ESD) and the penetration of foreign bodies into the CONFIG socket of the AS-i safety-monitor configuration interface. The sealing wire is not included in the delivery contents. ASM1, ASM1E...

  • Page 20: Electrical Connection Asm1/1 And Asm1E/1

    Electrical connection ASM1/1 and ASM1E/1 Notice! Work on electrical installations may only be carried out by qualified electricians. Terminal assignment Terminal arrangement / block diagram ➀ Power supply unit ➁ Control logic ➂ Control for output switching element 1 ➃...
  • Page 21 1.32 Message output "safety on" Table 5.1-1: Terminal assignment of AS-i safety monitor ASM1/1 and ASM1E/1 Notice! The connection of the earth lead to terminal FE is not necessary when terminal M is connected to earth in the direct vicinity of the device.

  • Page 22: Connection Overview

    Connection overview Ext. PELV power supply unit with electrical isolation Fig. 5.2-1: Connection overview of AS-i safety monitor ASM1/1 and ASM1E/1 ASM1, ASM1E...

  • Page 23: Electrical Connection Asm1/2 And Asm1E/2

    Electrical connection ASM1/2 and ASM1E/2 Notice! Work on electrical installations may only be carried out by qualified electricians. Terminal assignment Terminal arrangement ➀ Power supply unit ➁ Control logic ➂ Control for output switching element 1, output circuit 1 ➃...
  • Page 24 2.32 Message output 2 "Safety on", output circuit 2 Table 6.1-1: Terminal assignment of AS-i safety monitor ASM1/2 and ASM1E/2 Notice! The connection of the earth lead to terminal FE is not necessary when terminal M is connected to earth in the direct vicinity of the device.

  • Page 25: Connection Overview

    Connection overview Ext. PELV power supply unit with electrical isolation Fig. 6.2-1: Connection overview of AS-i safety monitor ASM1/2 and ASM1E/2 ASM1, ASM1E...

  • Page 26: Electrical Connection Of All Types

    9-pin subD connector is available as an accessory (Chap. 13: Scope of delivery). Attention! Use only the optional interface cable. The use of other cables may lead to functional disturbances or damage to the connected AS-i safety monitor. ASM1, ASM1E...
  • Page 27 Configuration interface RS 232C RJ45 socket of the RS 232C configuration interface Fig. 7.2-1: Location of the RS 232C configuration interface ASM1, ASM1E...

  • Page 28: Function And Commissioning

    PC/notebook (see the "asimon – Configurations and diagno- sis software for AS-i safety monitor ASM1/ASM1E). Data transmission is monitored for transmission errors and, if necessary, repeated.

  • Page 29: 8.1.3 Protective Operation

    • detecting a valid, validated configuration in start-up operation. • pressing the Service button for the second time when replacing a defective safe AS-i slave (see chapter 10.4 "Replacing defective safe AS-i slaves"). ASM1, ASM1E...

  • Page 30: Display And Operating Elements

    AS-i 1 no supply green, AS-i supply present continuous AS-i 2 normal operation red, communication error continuous 1 READY – (per output circuit) yellow, start-up/restart-disable active continuous yellow, external test necessary / acknowledgement / delay flashing before start-up active ASM1, ASM1E...

  • Page 31: Switching On The Device

    For the device configuration and parameterisation, you require the software program asimon. The asimon software is responsible for the following tasks: • Configuring the AS-i safety monitor • Documentation of the device configuration • Commissioning the AS-i safety monitor • Diagnosis of the AS-interface safety monitor ASM1, ASM1E...

  • Page 32: Technical Safety Documentation For The Application

    5.8 "Configuration documentation" of the software user manual). • Sign the final configuration log (to be performed by the safety officer). • File the log together with the other technical safety documentation for your application (machine documentation) and store in a safe location. ASM1, ASM1E...

  • Page 33: Maintenance

    AS-i components – If necessary, replace defective AS-i components LEDs 1 … 3 Internal device error – Note down the error numbers display- simultaneously ed by asimon in the error message flashing rapidly window and contact the manufacturer ASM1, ASM1E...

  • Page 34: Error Release With The "Service" Button

    AS-interface slaves except one to the AS-interface line (Auto_Address does not function in this case). 2. Activate all newly connected slaves so that no code sequences are sent by the slave (actuate emergent stop, open door, break light barrier, etc.). ASM1, ASM1E...

  • Page 35: Replacing A Defective As-I Safety Monitor

    Notice! If an AS-interface safety monitor which was previously used somewhere else is now to be used as a replacement device, you must replace the existing old configuration with a new configuration which, however, you should not validate. ASM1, ASM1E...

  • Page 36: What To Do If You Forget The Password

    4. Use the master password to stop the AS-interface safety monitor and to enter a new user password. To do so, select Change password… in the Monitor menu of the asimon configuration software. ASM1, ASM1E...

  • Page 37: Diagnostics Via As-Interface

    Data calls (0) and (1) return the answer X000 if the normal state exists (protective operation, everything OK). For devices with only one output circuit and with two dependent output circuits, output circuit 2 is always marked as OK. With two ASM1, ASM1E...
  • Page 38 (see Chapter 11.2.3). Notice! If the AS-interface safety monitor is in configuration operation, it is not possible to query the detailed diagnostic information using the data calls (2) … (B). A fresh data call (0) cancels the stored state again. ASM1, ASM1E...

  • Page 39: Telegrams

    1010 Protective operation, output circuit 2 off. 1011 Protective operation, both output circuits off. 1100 Configuration operation: Power On. 1101 Configuration operation 1110 Reserved / not defined 1111 Configuration operation, fatal device error, RESET or device exchange required. ASM1, ASM1E...
  • Page 40 Module is ready, but is still waiting for another condition, continuous e.g. local acknowledgement or start button yellow, Time condition exceeded, action must be repeated, e.g. flashing synchronisation time exceeded red, Module is in the OFF state (switched off) continuous ASM1, ASM1E...

  • Page 41: 2Diagnosis Of Modules, Sorted According To Ossd

    Number of modu- (5) … (7) not relevant les not green, out- XXX = 1 … 6: number of modules in output circuit 1 put circuit 1 XXX = 7: number of modules is > 6 in output circuit 1 ASM1, ASM1E...
  • Page 42 (HHHLLL + 32 = index) LOW, output circuit 2 Data call / Value Answer Meaning D3 … D0 (B) / 0100 1CCC CCC = colour (see Table 11.2-1 on page 103) Colour of module, output circuit 2 ASM1, ASM1E...
  • Page 43 LLL = I2,I1,I0: index of module of configuration (HHHLLL Module address + 32 = index). Data call / Value Answer Meaning D3 … D0 (7) / 1000 1CCC CCC = colour (see Table 11.2-1 on page 103). Colour of module ASM1, ASM1E...
  • Page 44 Assignment to XX = 01: module from output circuit 1 output circuit XX = 10: module from output circuit 2 XX = 11: module from both output circuits Notice! Data calls (C) 0011 to (F) 0000 are reserved. ASM1, ASM1E...
  • Page 45 Data call (6) Address LOW Address LOW Data call (B) Data call (7) Colour Colour Index < previous index Index < previous index Diagnosis or Diagnosis or Start Start Fig. 11.3-1: Querying with diagnosis sorted according to output circuit ASM1, ASM1E...
  • Page 46 This is most often a PLC, an industrial PC or a coupler to a primary fieldbus such as INTERBUS or PROFIBUS. The master is generally realised as one of the components of the host system, e.g. as a plug-in card in a PLC. Information is also available in the Internet under http://www.as-interface.net. ASM1, ASM1E...
  • Page 47 Thus, it is possible to integrate up to 31 safe slaves into one system, whereby applications of up to controller category 4 acc. to EN 954-1 with a maximum system reaction time of 40ms are possible. ASM1, ASM1E...
  • Page 48 ASM1, ASM1E...
  • Page 49 (e.g. an emergency shutdown circuit). figure 12.2-3 shows the block diagram of the safety monitor, figure 12.2-4 the structure of a system with operational and safe components. ASM1, ASM1E...
  • Page 50 Safety light grid Protective Safe control safety light baner circuit Safety switch Standard AS-i Master AS-i line Emergency shutdown Standard power switch supply unit (Function sensors and actuators) Standard-Slaves Fig. 12.2-4: System design with safety monitor ASM1, ASM1E...
  • Page 51 The safety monitor can pre-process the dynamic messages in a single channel. All other functions are relevant to safety and are to be designed accordingly. All other components of the system, such as master, power supply unit and operational slaves, are not classified as safety relevant. ASM1, ASM1E...
  • Page 52 It is assigned by the manufacturer, whereby several series may be stored for each slave. The user can then select one of the predefined series prior to commissioning. An example of a valid series can be seen in figure 12.2-2. ASM1, ASM1E...
  • Page 53 Interface IC (DSTB, see. [3]), the code generator first determines the next value of the series and makes it available for take-over. The transmitted value is then compared with the expected value in the safety monitor. If the values deviate from one another, a safe shutdown is performed. ASM1, ASM1E...
  • Page 54 If, as shown in Block diagram of safe slave with two-channel safety component, two bits per channel are now separated during the safe separation of the code generator from the AS-Interface IC, the shutdown occurs only via two of the four used bits in the ASM1, ASM1E...
  • Page 55 10 errors/h based on past experiences. This corresponds to a bit error probability of P < 10 and shows that the selected error suppression contributes significantly to the high availability of the system. ASM1, ASM1E...
  • Page 56 A detailed examination was able to prove that the mentioned error cases satisfy the requirements acc. to SIL 3. Below, the calculation is only briefly outlined and explained. Regarding 1, unsafe start-up: The errors possible during the start-up process are to be considered. ASM1, ASM1E...
  • Page 57 Code Checker of the AS-Interface slave ICs and of the master, are not functioning. Under these requirements, each error which occurs is passed on to the primary safety level of the safety monitor. ASM1, ASM1E...
  • Page 58 After replacing the device and ASM1, ASM1E...
  • Page 59 AS-International Association. • Certification with regard to the required controller category acc. to EN 954-1 by an accredited institute, for example TÜV or BIA. • Certification acc. to IEC 61508 by an accredited institute, for example TÜV or BIA. ASM1, ASM1E...
  • Page 60 [8] AS-Interface – Die Lösung in der Automation, Ein Kompendium über Technik, Funktion, Applikation (erhältlich, auch in englischer Sprache, bei AS-International Association, http://www.as-interface.net). – AS-Interface – The Automation Solution, A compilation of technology, functionality, applications (also available in English from AS-International Association, http://www.as-interface.net). ASM1, ASM1E...
  • Page 61 Scope of delivery The basic unit consists of: • AS-i safety monitor ASM1/ASM1E incl. device front cover for protection and sealing • Fact sheet Data detail: Type Property Order No ASM1/1 AS-i safety monitor, 1 safety relay output 580020 ASM1/2...
  • Page 62 Declaration of conformity ASM1, ASM1E...

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