Pepperl+Fuchs HiC2873 Manual Download Page 1

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ISO

9001

Functional Safety

Solenoid Driver

HiD2872, HiC2873(Y1),

HiD2876, HiC2877

PROCESS AUTOMATION

MANUAL

Summary of Contents for HiC2873

Page 1: ...ISO9001 2 3 Functional Safety Solenoid Driver HiD2872 HiC2873 Y1 HiD2876 HiC2877 PROCESS AUTOMATION MANUAL...

Page 2: ...Products and Services of the Electrical Industry published by the Central Association of the Electrical Industry Zentralverband Elektrotechnik und Elektroindustrie ZVEI e V in its most recent version...

Page 3: ...Function 7 2 2 Interfaces 9 2 3 Marking 9 2 4 Standards and Directives for Functional Safety 9 3 Planning 10 3 1 System Structure 10 3 2 Assumptions 11 3 3 Safety Function and Safe State 12 3 4 Chara...

Page 4: ...oubleshooting Dismounting Disposal The documentation consists of the following parts Present document Instruction manual Manual Datasheet Additionally the following parts may belong to the documentati...

Page 5: ...ve read and understood the instruction manual and the further documentation Intended Use The device is only approved for appropriate and intended use Ignoring these instructions will void any warranty...

Page 6: ...essages are displayed in descending order as follows Informative Symbols Action This symbol indicates a paragraph with instructions You are prompted to perform an action or a sequence of actions Dange...

Page 7: ...ce The device is loop powered or bus powered It is controlled with a loop powered control signal switch contact transistor or logic signal At full load 12 V at 40 mA with 55 mA current limit is availa...

Page 8: ...h a loop powered control signal switch contact transistor or logic signal At full load 11 2 V at 40 mA with 55 mA current limit is available for the hazardous area application An alternative low curre...

Page 9: ...d directives System specific standards and directives Note For corresponding connections see datasheet Pepperl Fuchs GmbH Lilienthalstra e 200 68307 Mannheim Germany Internet www pepperl fuchs com HiD...

Page 10: ...usually the demand rate for this safety loop is assumed to be higher than once per year The relevant safety parameters to be verified are the PFH value Probability of dangerous Failure per Hour Fault...

Page 11: ...or a SIL 2 application operating in low demand mode the total PFDavg value of the SIF Safety Instrumented Function should be smaller than 10 2 hence the maximum allowable PFDavg value would then be 10...

Page 12: ...t is open DIP switch settings The device is configured by DIP switches The filter switch S6 and the line fault detection switch S5 are not safety relevant However use of the line fault detection featu...

Page 13: ...0 FIT total safety function 127 FIT no effect 131 FIT SFF 100 MTBF 1 1 acc to SN29500 This value includes failures which are not part of the safety function MTTR 24 h The value is calculated for one...

Page 14: ...peration Low demand mode high demand mode or continuous mode Safety function De energized if the input is in low condition HFT 0 SIL 2 SC 3 s 97 FIT dd 0 FIT du 30 FIT total safety function 127 FIT no...

Page 15: ...alid for components that have this constant domain and that the validity of the calculation is limited to the useful lifetime of each component It is assumed that early failures are detected to a huge...

Page 16: ...lication 5 Check the safety function to ensure the expected output behavior 4 1 Configuration Configuring the Device The device is configured via DIP switches The DIP switches for setting the safety f...

Page 17: ...ing to IEC EN 61508 2 a recurring proof test shall be undertaken to reveal potential dangerous failures that are not detected otherwise Check the function of the subsystem at periodic intervals depend...

Page 18: ...age via multimeter Compare the value to the nominal value specified in the table below 3 Short circuit the load resistor and measure the short circuit current via multimeter Compare the resulting valu...

Page 19: ...2 Multimeter mA Multimeter V Rload SC 24VDC FAULT 1a 1b 2a 2b 6b V SL2 5a 5b SL1 8a 7a 10a 9a Termination Board 1 4 11 14 HiC2873Y1 Zone 0 1 2 Div 1 2 Multimeter mA Multimeter V Rload SC 24VDC FAULT 1...

Page 20: ...ltimeter V Rload SC Multimeter mA Multimeter V Rload SC SL2 7a 5a 5b SL1 8a 7a 8b 7b 3b 1a 1b 10a 9a 9b 10b 24VDC FAULT 1a 1b 2a 2b 6b 11 14 1 5 2 4 12 15 13 16 7 6 17 18 I II V V Tip The easiest way...

Page 21: ...ction does not work Take appropriate measures to protect personnel and equipment while the safety function is not available Secure the application against accidental restart 3 Do not repair a defectiv...

Page 22: ...ulation of SFF not part Probability of failure of components that are not in the safety loop total safety function Probability of failure of components that are in the safety loop HFT Hardware Fault T...

Page 23: ...Functional Safety HiD2872 HiC2873 Y1 HiD2876 HiC2877 Notes 2019 07 23...

Page 24: ...rl fuchs com Worldwide Headquarters Pepperl Fuchs GmbH 68307 Mannheim Germany Tel 49 621 776 0 E mail info de pepperl fuchs com For the Pepperl Fuchs representative closest to you check www pepperl fu...