Beckhoff EJ19 Series Operating Instructions Manual

Beckhoff EJ19 Series Operating Instructions Manual

Twinsafe ej modules with digital fail-safe inputs and outputs
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Operating Instructions | EN
EJ19xx and EJ29xx
TwinSAFE EJ Modules with digital fail-safe inputs and outputs
2023-03-10 | Version: 2.0.0

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Summary of Contents for Beckhoff EJ19 Series

  • Page 1 Operating Instructions | EN EJ19xx and EJ29xx TwinSAFE EJ Modules with digital fail-safe inputs and outputs 2023-03-10 | Version: 2.0.0...
  • Page 3: Table Of Contents

    In operation ........................ 13 2.3.3 After operation........................ 14 3 System description TwinSAFE ...................... 15 Extension of the Beckhoff I/O system with safety functions ............ 15 Safety concept .......................... 15 EtherCAT plug-in module system (EJ) ....................  16 4 Intended use ............................ 17 5 General operation / function ........................
  • Page 4 Table of contents 5.8.2 Flash code display ...................... 30 6 EJ1914 .............................. 31 Overview ............................ 31 6.1.1 Version history .........................  31 Inserting the EJ module ........................ 32 Specific technical data ........................ 32 Safety parameters ...........................  33 7 EJ1918 .............................. 34 Overview ............................ 34 7.1.1 Version history .........................
  • Page 5: Notes On The Documentation

    Notes on the documentation Disclaimer Beckhoff products are subject to continuous further development. We reserve the right to revise the operating instructions at any time and without prior announcement. No claims for the modification of products that have already been supplied may be made on the basis of the data, diagrams and descriptions in these operating instructions.
  • Page 6: Limitation Of Liability

    Modifications and changes to the hardware and/or software configuration that go beyond the documented options are prohibited and nullify the liability of Beckhoff Automation GmbH & Co. KG. The following is excluded from the liability: •...
  • Page 7: Documentation Issue Status

    The original documentation is written in German. All other languages are derived from the German original. Product features Only the product properties specified in the current operating instructions are valid. Further information given on the product pages of the Beckhoff homepage, in emails or in other publications is not authoritative. EJ19xx and EJ29xx Version: 2.0.0...
  • Page 8: References

    Notes on the documentation References Version Title / description 1.3.0 or newer Design guide for EJ backplane for TwinSAFE modules The design guide contains specifications for the development of an EJ backplane when EJ modules are to be used 1.5.1 or newer Operating instructions for EJ6910 TwinSAFE Logic module The document contains a description of the logic functions of the EJ6910 and their programming...
  • Page 9: Safety And Instruction

    Notes on the documentation Safety and instruction Read the contents that refer to the activities you have to perform with the product. Always read the chapter For your safety [} 11] in the operating instructions. Observe the warnings in the chapters so that you can handle and work with the product as intended and safely.
  • Page 10: Beckhoff Support And Service

    The employees support you in the programming and commissioning of sophisticated automation systems. Hotline: +49 5246/963-157 E-mail: support@beckhoff.com Web: www.beckhoff.com/support Training Training in Germany takes place in our training center at the Beckhoff headquarters in Verl, at subsidiaries or, by arrangement, at the customer's premises. Hotline: +49 5246/963-5000 E-mail: training@beckhoff.com Web: www.beckhoff.com/training...
  • Page 11: For Your Safety

    For your safety For your safety Read this chapter containing general safety information. In addition, always observe the safety instructions and warnings in these operating instructions for your own safety, the safety of other persons and the safety of the product. When working with control and automation products, many dangers can result from careless or incorrect use.
  • Page 12: Safety Image Signs

    For your safety Safety image signs On Beckhoff products you will find attached or lasered safety pictograms, which vary depending on the product. They serve to serve to ensure safety for people and to prevent damage to the products. Safety pictograms must not be removed and must be legible for the user.
  • Page 13: General Safety Instructions

    For your safety General safety instructions 2.3.1 Before operation Use in machines according to the Machinery Directive Only use the TwinSAFE component in machines that comply with the Machinery Directive. This is how you ensure safe operation. Ensure traceability Ensure the traceability of the TwinSAFE component via the serial number. Use SELV/PELV power supply Use a SELV/PELV power supply unit with an output-side voltage limit of U = 36 V...
  • Page 14: After Operation

    For your safety 2.3.3 After operation De-energize and switch off components before working on them Check all safety-relevant equipment for functionality before working on the TwinSAFE component. Secure the working environment. Secure the machine or plant against being inadvertently started up. Observe the chapter Decommissioning [} 48].
  • Page 15: System Description Twinsafe

    Extension of the Beckhoff I/O system with safety functions The TwinSAFE products from Beckhoff enable convenient expansion of the Beckhoff I/O system with safety components, and integration of all the cabling for the safety circuit within the existing fieldbus cable. Safe signals can be mixed with standard signals as required.
  • Page 16: Ethercat Plug-In Module System (Ej)

    The EtherCAT plug-in modules and the plug level for sensors and actuators can be placed flexibly on the signal distribution board. Signal distribution boards can be user-developed or provided as custom solutions by Beckhoff Automation GmbH & Co. KG. Fig. 1: EtherCAT plug-in module system (EJ) Version: 2.0.0...
  • Page 17: Intended Use

    TwinSAFE EJ modules may only be used for the purposes described below! The TwinSAFE EJ modules expand the application range of the Beckhoff EtherCAT system by functions that enable it to be used in the field of machine safety as well. The TwinSAFE EJ modules are designed for machine safety functions and directly associated to industrial automation tasks.
  • Page 18: General Operation / Function

    General operation / function General operation / function Environmental conditions Please ensure that the TwinSAFE components are only transported, stored and operated under the specified conditions (see technical data)! WARNING Risk of injury! The TwinSAFE components must not be used under the following operating conditions. •...
  • Page 19: Installation

    General operation / function Installation 5.2.1 Safety instructions Before installing and commissioning the TwinSAFE components please read the safety instructions in the foreword of this documentation. 5.2.2 Transport / storage Use the original packaging in which the components were delivered for transporting and storing the TwinSAFE components.
  • Page 20: Fig. 2 Installation Position And Minimum Distances

    General operation / function 5.2.3.2 Installation position and minimum distances For the prescribed installation position the backplane is mounted horizontally (EJ plug connector vertical), and the connection surfaces of the EJ modules face forward (see diagram below). The EJ modules are ventilated from below, which enables optimum cooling of the electronics through convection.
  • Page 21: Electrical Installation

    General operation / function 5.2.4 Electrical installation WARNING Risk of injury! Bring the bus system into a safe, de-energized state before starting installation, disassembly or wiring of the devices! 5.2.4.1 Connections between EJ modules The electrical connections between the EJ Bus Coupler and EJ modules are realized automatically by plugging the components into the EJ backplane.
  • Page 22: Digital Input

    General operation / function Digital input 5.3.1 Parameterization Two indices are provided under the safety parameters for the parameterization of the inputs. These are the general settings for the test pulse outputs and the channel-specific settings for the input filter. In the TwinSAFE EJ modules an input module consists of two channels.
  • Page 23: Characteristic Curve Of The Inputs

    General operation / function 5.3.2 Characteristic curve of the inputs The characteristic curve of the inputs is similar to type 3 according to EN 61131-2. Fig. 4: Characteristic curve of the inputs Digital output NOTE protected wiring If the wiring of the outputs or the connected actuators leaves the control cabinet, the user must ensure that the wiring is protected.
  • Page 24: Parameterization

    General operation / function 5.4.1 Parameterization The outputs are parameterized via the Safety Parameters tab of the alias devices. A TwinSAFE EJ output module consists of four channels. Fig. 5: Digital output –safety parameters Index Name Default value / Description unit 80x0:01 ModuloDiagTestPulse 0x00 / integer Modulo value for the frequency of the generation of...
  • Page 25: Actuators

    General operation / function 5.4.2 Actuators The outputs have a maximum permissible output current of 0.5 A. This must not be exceeded. The simultaneity factor of the outputs of an EJ module is 100%. Inductive, resistive and capacitive loads are supported. EJ19xx and EJ29xx Version: 2.0.0...
  • Page 26: General Technical Data

    General operation / function General technical data The current certificates of all TwinSAFE products with the underlying standards and directives can be found at https://www.beckhoff.com/en-en/support/download-finder/certificates-approvals/. WARNING Keep a distance from the maximum values The EJ modules are integrated into an overall system by the user. Due to complexity and variability, exact technical limits for environmental conditions are not universally applicable.
  • Page 27 General operation / function Product property EJ19xx and EJ29xx Climate category according to EN 60721-3-3 (the deviation from 3K3 is possible only with optimal environmental conditions and also applies only to the technical data which are specified differently in this documentation) Permissible degree of pollution according to Degree of pollution 2...
  • Page 28: Dimensions

    General operation / function Dimensions Fig. 6: EJxxxx - dimensions (short modules) Fig. 7: EJxxxx - dimensions (long modules) Version: 2.0.0 EJ19xx and EJ29xx...
  • Page 29: Status Leds

    General operation / function Dimension table Product Width Height Depth (above EJ distribution board) Single module 12 mm 66 mm 55 mm EJ6910 Double module 24 mm 66 mm 55 mm EJ1914, EJ2914 Single module (long) 12 mm 152 mm 55 mm EJ1918, EJ1957, EJ2918 Status LEDs The status LEDs of the TwinSAFE EJ modules are labeled STAT1 to STAT4. STAT1 STAT2 STAT3...
  • Page 30: Flash Code Display

    General operation / function Flashing Code Description Error combination: Function block and communication General error in one of the TwinSAFE groups Error combination: General and function block Error combination: General and communication Error combination: General, function block and communication Environment error codes of LED DIAG2 (if LED DIAG1 is off) Flashing Code Description Maximum supply voltage µC1 exceeded...
  • Page 31: Ej1914

    EJ1914 EJ1914 Overview Fig. 8: EJ1914 - TwinSAFE module with 4 fail-safe inputs The EJ1914 Safety EtherCAT plug-in module is a digital input module for sensors with potential-free contacts for 24 V . The plug-in module has 4 fail-safe inputs and 4 clock outputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 PL e.
  • Page 32: Inserting The Ej Module

    EJ1914 Inserting the EJ module An EJ module is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ module. Fig. 9: Adding the EJ module Specific technical data The EJ1914 Safety EtherCAT plug-in module is a digital input module for sensors for 24 V...
  • Page 33: Safety Parameters

    EJ1914 Safety parameters Key data EJ1914 Lifetime [a] Proof test interval [a] not required 3.21E-09 %SIL3 of PFH 3.2% 5.1E-05 %SIL3 of PFD 5.1% MTTF 2406 a 98.3% (CAT 4) Performance Level PL e Category Classification element Type B 1. Special proof tests are not required during the entire service life of the EtherCAT module. 2.
  • Page 34: Ej1918

    EJ1918 EJ1918 Overview Fig. 10: EJ1918 - TwinSAFE module with 8 digital fail-safe inputs The EJ1918 Safety EtherCAT plug-in module is a digital input module for sensors with potential-free contacts for 24 V . The plug-in module has 8 fail-safe inputs and 8 clock outputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 PL e.
  • Page 35: Inserting The Ej Module

    EJ1918 Inserting the EJ module An EJ module is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ module. Fig. 11: Adding the EJ module Specific technical data The EJ1918 Safety EtherCAT plug-in module is a digital input module for sensors for 24 V...
  • Page 36: Safety Parameters

    EJ1918 Safety parameters Key data EJ1918 Lifetime [a] Proof test interval [a] not required 3.21E-09 %SIL3 of PFH 3.2% 4.95E-05 %SIL3 of PFD 5.0% MTTF 2406 a 98.3% (CAT 4) Performance Level PL e Category Classification element Type B 1. Special proof tests are not required during the entire service life of the EtherCAT module. 2.
  • Page 37: Ej1957

    01 (0102) First release of the EJ1957 Inserting the EJ module An EJ module is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ module. EJ19xx and EJ29xx...
  • Page 38: Specific Technical Data

    EJ1957 Fig. 13: Adding the EJ module Specific technical data The EJ1957 Safety EtherCAT plug-in module is a digital input/output module for sensors for 24 V . The EJ plug-in module has 8 fail-safe inputs, 4 fail-safe outputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 Category 4 / PL e.
  • Page 39 EJ1957 Key data EJ1957 Proof test interval [a] not required 4.43E-09 %SIL3 of PFH 4.4% 5.0E-05 %SIL3 of PFD 5.0% MTTF 1731 a 98.4% (CAT 4) Performance Level PL e Category Classification element Type B 1. Special proof tests are not required during the entire service life of the EtherCAT module. 2.
  • Page 40: Ej2914

    EJ2914 EJ2914 Overview Fig. 14: EJ2914 - TwinSAFE module with 4 digital fail-safe outputs The EJ2914 TwinSAFE module is a digital output module for actuators with 24 V . The plug-in module has 4 fail-safe outputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 PL e. The EJ module is parameterized via one output module.
  • Page 41: Inserting The Ej Module

    EJ2914 Inserting the EJ module An EJ module is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ module. Fig. 15: Adding the EJ module Specific technical data The EJ2914 Safety EtherCAT plug-in module is a digital output module for actuators for 24 V...
  • Page 42: Safety Parameters

    EJ2914 Safety parameters Key data EJ2914 Lifetime [a] Proof test interval [a] not required 3.03E-09 %SIL3 of PFH 3.0% 2.6E-05 %SIL3 of PFD 2.6% MTTF 1994 a 98.1% (CAT 4) Performance Level PL e Category Classification element Type B 1. Special proof tests are not required during the entire service life of the EtherCAT module. 2.
  • Page 43: Ej2918

    EJ2918 EJ2918 10.1 Overview Fig. 16: EJ2918 - TwinSAFE module with 8 digital fail-safe outputs The EJ2918 TwinSAFE module is a digital output module for actuators with 24 V . The plug-in module has 8 fail-safe outputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 PL e. The EJ module is parameterized via two output modules.
  • Page 44: Inserting The Ej Module

    EJ2918 10.2 Inserting the EJ module An EJ module is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ module. Fig. 17: Adding the EJ module 10.3 Specific technical data The EJ2918 Safety EtherCAT plug-in module is a digital output module for actuators for 24 V...
  • Page 45: Safety Parameters

    EJ2918 10.4 Safety parameters Key data EJ2918 Lifetime [a] Proof test interval [a] not required 3.03E-09 %SIL3 of PFH 3.0% 2.6E-05 %SIL3 of PFD 2.6% MTTF 1994 a 98.1% (CAT 4) Performance Level PL e Category Classification element Type B 1. Special proof tests are not required during the entire service life of the EtherCAT module. 2.
  • Page 46: Service Life

    Service life Service life The TwinSAFE EJ modules are designed for a service life of 20 years. Due to the high diagnostic coverage within the lifecycle no special proof tests are required. The TwinSAFE EJ modules bear a date code, which is composed as follows: Date code: CW  YY  SW  HW Legend: Sample: Date Code 17 11 05 00...
  • Page 47: Maintenance And Cleaning

    Maintenance and cleaning Maintenance and cleaning Cleaning by the manufacturer only Do not operate the TwinSAFE component if it is impermissibly dirty according to protection class IP20. Send impermissibly dirty TwinSAFE components to the manufacturer for cleaning. TwinSAFE components are basically maintenance-free. EJ19xx and EJ29xx Version: 2.0.0...
  • Page 48: Decommissioning

    In accordance with the WEEE-2012/19/EU directives, you can return used devices and accessories for professional disposal. The transport costs are borne by the sender. Send the used devices with the note "For disposal" to: Beckhoff Automation GmbH & Co. KG Gebäude „Service“ Stahlstraße 31...
  • Page 49: Appendix

    Appendix Appendix 14.1 Volatility If there are requirements concerning the volatility of products in your application, for example of the U.S. Department of Defense or similar authorities or security organizations, the following process applies: The product has both volatile and non-volatile components. Volatile components lose their data immediately after removing power.
  • Page 50: Focus Of Certificates

    The current certificates of all TwinSAFE components with the underlying standards and directives can be found at https://www.beckhoff.com/en-en/support/download-finder/certificates-approvals/. If the document refers only to the first four figures of a product (ELxxxx), the certificate is valid for all available variants of the component (ELxxxx-abcd).
  • Page 51: Certificate

    Appendix 14.3 Certificate Fig. 19: EJx9xx EC Declaration of Conformity EJ19xx and EJ29xx Version: 2.0.0...
  • Page 52 List of figures List of figures Fig. 1 EtherCAT plug-in module system (EJ)..................Fig. 2 Installation position and minimum distances................Fig. 3 Digital input - safety parameters ....................Fig. 4 Characteristic curve of the inputs....................Fig. 5 Digital output –safety parameters ....................Fig.
  • Page 54 More Information: www.beckhoff.com/EJx9xx Beckhoff Automation GmbH & Co. KG Hülshorstweg 20 33415 Verl Germany Phone: +49 5246 9630 info@beckhoff.com www.beckhoff.com...

This manual is also suitable for:

Ej29 seriesEj2914Ej1957Ej1918Ej1914

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