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D5244 

- SIL 2 - SIL 3 Digital Relay Output , Loop Powered 

 

G.M. International ISM0271-5 

SIL 2 - SIL 3 Digital Relay Output  

Loop Powered  

DIN-Rail and Termination Board  

Models D5244S, D5244D 

 

D5244S - D5244D 

INSTRUCTION & SAFETY MANUAL 

Summary of Contents for D5244D

Page 1: ...2 SIL 3 Digital Relay Output Loop Powered G M International ISM0271 5 SIL 2 SIL 3 Digital Relay Output Loop Powered DIN Rail and Termination Board Models D5244S D5244D D5244S D5244D INSTRUCTION SAFET...

Page 2: ...clauses 5 6 for safety related systems up to and included SIL3 Technical Data Characteristics Input 24 Vdc nom 18 to 30 Vdc reverse polarity protected ripple within voltage limits 5 Vpp Current consu...

Page 3: ...N61000 6 4 EN61326 1 EN61326 3 1 for safety systems ATEX IECEx T V Certification T V Functional Safety Certification High Reliability SMD components High Density two channels per unit Simplified insta...

Page 4: ...heck that maximum allowable voltage current Ui Vmax Ii Imax of the D5244 Associated Apparatus are not exceeded by the safety parameters Uo Voc Io Isc of the Intrinsically Safe device indicated in the...

Page 5: ...red independent channels NC 13 1 2 SIL 2 Out 1 3 4 NO 14 COM 15 16 NC 17 NO 18 COM 19 20 In 1 Control SIL 2 Out 2 In 2 Control Termination board connector Relay contacts shown in de energized position...

Page 6: ...ONE 2 GROUP IIC T4 Relay contacts shown in de energized position MODEL D5244D 1oo2 channel architecture NC 13 1 2 3 4 NO 14 COM 15 16 NC 17 NO 18 COM 19 20 Termination board connector In 1 Control Out...

Page 7: ...Failure rates table according to IEC 61508 2010 Ed 2 PFDavg vs T Proof table assuming Proof Test coverage of 100 with determination of SIL supposing module contributes 10 of total SIF dangerous failu...

Page 8: ...en into account Failure rate date taken from Siemens Standard SN29500 Failure rate table Failure rates table according to IEC 61508 2010 Ed 2 PFDavg vs T Proof table assuming Proof Test coverage of 10...

Page 9: ...ailure rate table Failure rates table according to IEC 61508 2010 Ed 2 PFDavg vs T Proof table assuming Proof Test coverage of 100 with determination of SIL supposing module contributes 10 of total SI...

Page 10: ...ors must be identified and segregated from non I S and wired in accordance to the relevant national international installation standards e g EN IEC60079 14 Electrical apparatus for explosive gas atmos...

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