Siemens Sinamics G120 Function Manual page 88

Installing
4.4 Controlling via a fail-safe digital input
Components in separate control cabinets
Figure 4-36
For configurations in separate control cabinets, the cables between the safety relay and the
fail-safe digital inputs of the inverter must be protected against cross circuits and short-circuits.
88
Wiring inverters and safety relays in separate control cabinets
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD