Connecting Fail-Safe Digital Inputs - Siemens SINAMICS G120 Operating Instructions Manual

Appendix
A.3 Application examples
A.3.5

Connecting fail-safe digital inputs

The examples comply with PL d according to EN 13849-1 and SIL2 according to IEC 61508
for the case that all components are installed within one control cabinet.
Figure A-8
Figure A-9
Figure A-10
You can find additional connection options and connections in separate control cabinets in
the Safety Integrated Function Manual, see Section: Further information on your inverter
(Page 340).
336
Connecting a sensor, e.g. Emergency Stop mushroom pushbutton or limit switch
Connecting a safety relay, e.g. SIRIUS 3TK28
Connecting an F digital output module, e.g. SIMATIC F digital output module
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB