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Safety manual requirements
Appendix D
Instruction book, IQAN-MC3
Appendix D
Safety manual requirements
This appendix contains a list of the mandatory safety requirements that must be fulfilled in order
for the unit to be used up to its specified safety integrity level.
SMR: Safety Manual Requirement
MC3-SMR-001:A Use within specification ....................................................... 3
MC3-SMR-002:A No field repair ...................................................................... 3
MC3-SMR-003:A Safe state............................................................................. 7
MC3-SMR-004:A System cycle time................................................................ 9
MC3-SMR-005:A Only use an official release of IQANdesign ....................... 10
MC3-SMR-006:A CAN communication.......................................................... 13
MC3-SMR-007:A Limits on VIN signal range................................................. 29
MC3-SMR-008:A Tolerances on VIN............................................................. 30
MC3-SMR-009:A Use of DIN inputs in pairs.................................................. 32
MC3-SMR-010:A Use of FIN inputs in pairs .................................................. 33
MC3-SMR-011:A Use of DFIN inputs in pairs................................................ 34
MC3-SMR-012:A Minimum current when using COUT as power driver........ 38
MC3-SMR-013:A COUT error detection limits ............................................... 38
MC3-SMR-014:A COUT undetected wiring faults.......................................... 38
MC3-SMR-015:A Minimum current when using DOUT as power driver........ 41
MC3-SMR-016:A DOUT used as alarm drivers ............................................. 41
MC3-SMR-017:A DOUT undetected wiring faults.......................................... 41
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