Beckhoff EL1904 Operating Instructions Manual Download Page 45

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Appendix

EL1904

Version: 2.1.1

Summary of Contents for EL1904

Page 1: ...Operating Instructions for EL1904 TwinSAFE Terminal with 4 digital fail safe inputs 2 1 1 2017 02 07 Version Date...

Page 2: ......

Page 3: ...al fail safe inputs 14 3 2 Intended use 14 3 3 Technical data 16 3 4 Safety parameters 17 3 5 Characteristic curve of the inputs 17 3 6 Dimensions 18 3 7 Block diagram of the EL1904 18 4 Operation 19...

Page 4: ...contents EL1904 4 Version 2 1 1 4 5 1 Diagnostic LEDs 39 4 5 2 Diagnostic objects 40 4 6 Maintenance 41 4 7 Service life 42 4 8 Decommissioning 42 5 Appendix 43 5 1 Support and Service 43 5 2 Certifi...

Page 5: ...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 do...

Page 6: ...s to hardware or software configurations other than those described in the documentation are not permitted and nullify the liability of Beckhoff Automation GmbH Co KG 1 2 2 Operator s obligation to ex...

Page 7: ...endangers the life and health of persons WARNING Risk of injury Failure to follow the safety instructions associated with this symbol endangers the life and health of persons CAUTION Personal injurie...

Page 8: ...document updated 1 5 1 Certificate updated 1 5 0 Company address amended Safety parameters extended 1 4 0 Extended temperature range added Temperature measurement described Characteristic input curve...

Page 9: ...unication interface to the higher level controller and the terminals are the interface to sensors and actuators The whole bus station is clipped onto a 35 mm DIN mounting rail EN 60715 The mechanical...

Page 10: ...mm Mounting on 35 mm mounting rail EN 60715 with locking Attachable by double slot and key connection Fig 2 Bus Coupler EtherCAT Connection technology Bus Coupler Wiring spring loaded system Connectio...

Page 11: ...Fieldbus connection E bus Power contacts up to 3 blade spring contacts Current load 10 A Rated voltage depends on Bus Terminal type 2 1 3 E bus The E bus is the data path within a terminal strip The...

Page 12: ...e I Os in the EL6900 TwinSAFE logic terminal Safety relevant networking of machines via bus systems TwinSAFE protocol FSoE Transfer of safety relevant data via any media genuine black channel TwinSAFE...

Page 13: ...ffective decentralized safety control system Therefore there are no safety requirements for the higher level controller The typical safety functions required for the automation of machines such as eme...

Page 14: ...n Risk of injury TwinSAFE components may only be used for the purposes described below The TwinSAFE terminals expand the application range of Beckhoff Bus Terminal system with functions that enable th...

Page 15: ...e outputs The EL6900 is an EtherCAT Terminal with integrated TwinSAFE logic These TwinSAFE components are suitable for operation on the Beckhoff EKxxxx series Bus Couplers Beckhoff CXxxxx series Embed...

Page 16: ...ration for temperature measurement 21 Permissible ambient temperature operation from SW 06 week 02 2014 25 C to 55 C see notes in chapter Example configuration for temperature measurement 21 Permissib...

Page 17: ...l 2 Classification according to IEC 61508 2 2010 chapter 7 4 4 1 2 and 7 4 4 1 3 The EL1904 EtherCAT Terminal can be used for safety related applications within the meaning of IEC 61508 2010 up to SIL...

Page 18: ...he EL1904 Width 12 mm side by side installation Height 100 mm Depth 68 mm 3 7 Block diagram of the EL1904 Fig 7 Block diagram of the EL1904 The block diagram shows the basic configuration of a channel...

Page 19: ...s that exceed the interference emissions limits specified in the stan dards are operated near TwinSAFE components the function of the TwinSAFE compo nents may be impaired 4 2 Installation 4 2 1 Safety...

Page 20: ...ee illustration below The terminals are ventilated from below which enables optimum cooling of the electronics through convection The direction indication down corresponds to the direction of positive...

Page 21: ...all 4 safe outputs during the measurement Note External heat sources radiant heat impaired convection The maximum permissible ambient temperature of 55 C was checked with the above ex ample configurat...

Page 22: ...the lock clicks onto the mounting rail If the terminals are clipped onto the mounting rail first and then pushed together without slot and key the connection will not be operational When correctly as...

Page 23: ...s deal with the transfer of the data and the supply of the Bus Terminal electronics Note Observe the E bus current Observe the maximum current that your Bus Coupler can supply to the E bus Use the EL9...

Page 24: ...to damage on the terminal e g disruptive discharge to the PE line during insulation testing of a consumer with a rated voltage of 230 V For insulation testing disconnect the PE supply line at the Bus...

Page 25: ...ented in spring loaded technology Connect the cables as follows 1 Open a spring loaded terminal by slightly pushing with a screwdriver or a rod into the square opening above the terminal 2 The wire ca...

Page 26: ...nal point Input Signal 1 1 Input 1 2 Input 1 3 3 Input 3 4 Input 3 5 2 Input 2 6 Input 2 7 4 Input 4 8 Input 4 Note Configurable inputs The inputs 1 to 4 can be occupied as you want with normally clos...

Page 27: ...When connecting a single switching contact via its own continuous cabling or via a non metallic sheathed cable the maximum permitted cable length is 100 m The use of contact points connectors or addi...

Page 28: ...mmon cable is unavoidable However this then leads to a reduction in the degree of diagnostic cover when calculating the performance level Test pulses The typical length of a test pulse switching from...

Page 29: ...technical data In the case of the EL1904 it is 4 ms RTComm Reaction time of the communication This is typically 3x the EtherCAT cycle time because new data can only be sent in a new Safety over Ether...

Page 30: ...mple 4 2 6 Tested EL1904 devices The following list contains devices that were tested together with the EL1904 TwinSAFE terminal The results only apply for the current device hardware version at the t...

Page 31: ...o 55 C when using Beckhoff fieldbus components in potentially explosive atmospheres Measures must be taken to protect against the rated operating voltage being exceeded by more than 40 due to short te...

Page 32: ...ear 2010 Software version 02 Hardware version 01 In addition the TwinSAFE terminals bear a unique serial number 4 3 4 Further ATEX documentation Note Please also refer to the further documentation Not...

Page 33: ...a Bus Terminal See TwinCAT automation software documentation 4 4 3 Inserting an EL1904 An EL1904 is inserted in the same way as any other Beckhoff Bus Terminal In the list open Safety Terminals ELx9xx...

Page 34: ...FF OFF OFF OFF OFF OFF OFF OFF OFF 1 OFF ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF 2 ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF 3 OFF OFF ON OFF OFF OFF OFF OFF OFF...

Page 35: ...ers in the System Manager The TwinSAFE address set at the DIP switch must also be entered in tab FSoE under FSoE address under the EL1904 Fig 22 Entering the FSoE address The EL1904 parameters are set...

Page 36: ...Operation EL1904 36 Version 2 1 1 Fig 23 Setting the connection of the TwinSAFE connection Fig 24 Setting the parameters of the TwinSAFE connection...

Page 37: ...OSSD sensor test must be switched off any pulse repetition OSSD sensor test must be switched off short cut is no module fault Logic channel 3 and 4 Logic of channels 3 and 4 single logic asynchronous...

Page 38: ...etween these settings is that with any pulse repetition simultaneous tests of the OSSD signals up to 350 s are allowed For the two inputs used set the sensor test for the EL1904 to false 4 4 5 2 Confi...

Page 39: ...g with 5 flash pulses Watchdog error rapid flickering alternating with 6 flash pulses CRC error rapid flickering alternating with 7 flash pulses Sequence number error rapid flickering alternating with...

Page 40: ...s means that there is an internal terminal error that has stopped the terminal In this case the terminal must be checked by Beckhoff Automation GmbH Co KG Note Note the flashing codes and return the t...

Page 41: ...l has detected an external supply RO 0 1bin Error at input 1 0bin 1 1bin Error at input 2 0bin 2 1bin Error at input 3 0bin 3 1bin Error at input 4 0bin Note Differing diagnostic messages possible Due...

Page 42: ...ar 2011 Software version 05 Hardware version 00 In addition the TwinSAFE terminals bear a unique serial number Fig 26 Unique serial number of a TwinSAFE terminal 4 8 Decommissioning DANGER Serious ris...

Page 43: ...components there Beckhoff Headquarters Beckhoff Automation GmbH Co KG Huelshorstweg 20 33415 Verl Germany Phone 49 0 5246 963 0 Fax 49 0 5246 963 198 e mail info beckhoff com Beckhoff Support Support...

Page 44: ...Appendix EL1904 44 Version 2 1 1 5 2 Certificates...

Page 45: ...Appendix EL1904 45 Version 2 1 1...

Page 46: ...nting rail 22 Fig 11 Removal of mounting rails 23 Fig 12 PE power contact 24 Fig 13 Connection of a cable to a terminal point 25 Fig 14 EL1904 pin assignment 26 Fig 15 Permitted cable length 27 Fig 16...

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