Related Manuals for Beckhoff TwinSAFE EJ Series
Summary of Contents for Beckhoff TwinSAFE EJ Series
- Page 1 Operation Manual for EJ19xx and EJ29xx TwinSAFE EJ Modules with digital fail-safe in and outputs Version: 1.2.0 Date: 2017-11-15...
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Page 3: Table Of Contents
Description of safety symbols .................... 7 Documentation issue status...................... 7 2 References .............................. 8 3 System description TwinSAFE......................... 9 Extension of the Beckhoff I/O system with safety functions ............ 9 Safety concept .......................... 9 EtherCAT plug-in module system (EJ) .................. 10 4 Intended use ............................ 11 5 General operation / function........................ 12... - Page 4 Table of contents Specific technical data ........................ 28 Safety parameters ........................ 29 8 EJ1957 .............................. 30 Overview............................ 30 Insertion of the EJ1957......................... 30 Specific technical data ........................ 31 Safety parameters ........................ 32 9 EJ2914 .............................. 33 Overview............................ 33 Insertion of the EJ2914......................... 33 Specific technical data ........................
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Page 5: Foreword
Product features Only the product features specified in the current user documentation are valid. Further information given on the product pages of the Beckhoff homepage, in emails or in other publications is not authoritative. Disclaimer The documentation has been prepared with care. The products described are subject to cyclical revision. For that reason the documentation is not in every case checked for consistency with performance data, standards or other characteristics. -
Page 6: Safety Instructions
Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. Delivery conditions In addition, the general delivery conditions of the company Beckhoff Automation GmbH & Co. KG apply. Safety instructions 1.2.1... -
Page 7: Description Of Safety Symbols
Foreword 1.2.3 Description of safety symbols In these operating instructions the following symbols are used with an accompanying safety instruction or note. The safety instructions must be read carefully and followed without fail! Serious risk of injury! Failure to follow the safety instructions associated with this symbol directly endangers the life and health of persons. -
Page 8: References
References 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 3.1.0 or newer... -
Page 9: 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 10: 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: 1.2.0... -
Page 11: Intended Use
TwinSAFE EJ modules may only be used for the purposes described below! WARNING 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 12: 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)! Risk of injury! The TwinSAFE components must not be used under the following operating conditions. •... -
Page 13: Mechanical Installation
General operation / function 5.2.3 Mechanical installation Risk of injury! Bring the bus system into a safe, de-energized state before starting installation, disassem- bly or wiring of the devices! DANGER 5.2.3.1 Control cabinet / terminal box The TwinSAFE EJ modules must be installed in a control cabinet or terminal box with IP54 protection class according to IEC 60529 as a minimum. -
Page 14: Electrical Installation
General operation / function External heat sources / radiant heat / impaired convection The maximum permissible ambient temperature of 55°C was checked with the sample con- figuration described above. Impaired convection; an unfavorable location near heat sources Note or an unfavorable configuration of the EtherCAT EJ modules may result in overheating of the modules. -
Page 15: Fig. 3 Digital Input - Safety Parameters
General operation / function Fig. 3: Digital input - safety parameters Index Name Default value / Description unit 80x0:01 ModuloDiagTestPulse 0x00 / integer Modulo value for the frequency of the generation of a test pulse. 0 -> every time 1 -> every second time 80x0:02 MultiplierDiagTestPulse 0x01 / integer Length of the test pulse in multiples of... -
Page 16: 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 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 17: Actuators
General operation / function 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 a test pulse. 0 -> every time 1 -> every second time 80x0:02 MultiplierDiagTestPulse 0x02 / integer Length of the test pulse in multiples of 400 µs... -
Page 18: General Technical Data
General operation / function General technical data Product property EJx9xx Supply voltage (SELV / PELV) 24 V (–15% / +20%) Permissible ambient temperature (operation) -25°C to +55°C Permissible ambient temperature (transport/ -40°C to +70°C storage) Permissible air humidity 5% to 95%, non-condensing Permissible air pressure (operation/storage/ 750 hPa to 1100 hPa transport) (this corresponds to an altitude of approx. -
Page 19: Dimensions
General operation / function Product property EJx9xx Inadmissible operating conditions TwinSAFE EJ modules must not be used under the following conditions: • under the influence of ionizing radiation (exceeding the natural background radiation) • in corrosive environments • in an environment that leads to impermissible contamination of the EJ module Vibration / shock resistance conforms to EN 60068-2-6 / EN 60068-2-27... -
Page 20: Status Leds
General operation / function Fig. 7: EJxxxx - dimensions (long modules) 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. -
Page 21: Diagnostic Leds
General operation / function Diagnostic LEDs The diagnostic LEDs of the TwinSAFE EJ modules are labeled DIAG1 to DIAG4. 5.9.1 Flashing codes flashes flickers DIAG1 Environment variables, Environment variables, (green) operating voltage and operating voltage and internal internal tests are in the valid tests are outside the valid range range... -
Page 22: Flash Code Display
General operation / function 5.9.2 Flash code display Display Description flashing 400 ms ON / 400 ms OFF 1 second pause between the flash codes flickering 50 ms ON / 50 ms OFF 5.10 Maintenance Maintenance The TwinSAFE components are maintenance-free! Environmental conditions Observe the specified environmental conditions! Please ensure that the TwinSAFE components are only stored and operated under the specified conditions (see technical data). -
Page 23: Decommissioning
General operation / function Fig. 8: Unique serial number of a TwinSAFE EJ module 5.12 Decommissioning Serious risk of injury! Bring the bus system into a safe, de-energized state before starting disassembly of the de- vices! DANGER Disposal In order to dispose of the device, it must be removed and fully dismantled. •... -
Page 24: Ej1914
The EJ module is parameterized via two input modules. Insertion of the EJ1914 An EJ1914 is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ1914 module. Version: 1.2.0... -
Page 25: Specific Technical Data
EJ1914 Fig. 10: Addition of an EJ1914 Specific technical data The EJ1914 Safety EtherCAT plug-in module is a digital input module for sensors for 24 V . The EJ plug-in module has 4 fail-safe inputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 Category 4 / PL e. -
Page 26: Safety Parameters
EJ1914 Safety parameters Characteristic numbers 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 EJ1914 EtherCAT module. 2. -
Page 27: Ej1918
The EJ module is parameterized via four input modules. Insertion of the EJ1918 An EJ1918 is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ1918 module. EJ19xx and EJ29xx... -
Page 28: Specific Technical Data
EJ1918 Fig. 12: Addition of an EJ1918 Specific technical data The EJ1918 Safety EtherCAT plug-in module is a digital input module for sensors for 24 V . The EJ plug-in module has 8 fail-safe inputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 Category 4 / PL e. -
Page 29: Safety Parameters
EJ1918 Safety parameters Characteristic numbers 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 EJ1914 EtherCAT module. 2. -
Page 30: Ej1957
The EJ module is parameterized via four input modules and one output module. Insertion of the EJ1957 An EJ1957 is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ1957 module. -
Page 31: Specific Technical Data
EJ1957 Fig. 14: Addition of an EJ1957 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 32: Safety Parameters
EJ1957 Safety parameters Characteristic numbers EJ1957 Lifetime [a] 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 EJ1957 EtherCAT module. 2. -
Page 33: Ej2914
The EJ module is parameterized via one output module. Insertion of the EJ2914 An EJ2914 is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ2914 module. EJ19xx and EJ29xx... -
Page 34: Specific Technical Data
EJ2914 Fig. 16: Addition of an EJ2914 Specific technical data The EJ2914 Safety EtherCAT plug-in module is a digital output module for actuators for 24 V . The EJ plug- in module has 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 35: Safety Parameters
EJ2914 Safety parameters Characteristic numbers 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 EJ2914 EtherCAT module. 2. -
Page 36: Ej2918
The EJ module is parameterized via two output modules. 10.2 Insertion of the EJ2918 An EJ2918 is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open Safety Terminals and select the EJ2918 module. Version: 1.2.0... -
Page 37: Specific Technical Data
EJ2918 Fig. 18: Addition of an EJ2918 10.3 Specific technical data The EJ2918 Safety EtherCAT plug-in module is a digital output module for actuators for 24 V . The EJ plug- in module has 8 fail-safe outputs and meets the requirements of IEC 61508:2010 SIL 3 and EN ISO 13849-1:2015 Category 4 / PL e. -
Page 38: Safety Parameters
EJ2918 10.4 Safety parameters Characteristic numbers 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 EJ2918 EtherCAT module. 2. -
Page 39: Appendix
Beckhoff's branch offices and representatives Please contact your Beckhoff branch office or representative for local support and service on Beckhoff products! The addresses of Beckhoff's branch offices and representatives round the world can be found on her internet pages: http://www.beckhoff.com You will also find further documentation for Beckhoff components there. -
Page 40: Certificates
Appendix 11.2 Certificates Version: 1.2.0 EJ19xx and EJ29xx... - Page 41 Appendix EJ19xx and EJ29xx Version: 1.2.0...
- Page 42 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 ....................
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