Connecting A Failsafe Digital Input - Siemens SINAMICS G120C Operating Instructions Manual

4.10.7

Connecting a failsafe digital input

Overview
The converter has the following connection options for failsafe digital inputs:
• Sensor output
• PM-switching failsafe digital output
• PP-switching failsafe digital output
Figure 4-38
Function description
The following 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 4-39
SINAMICS G120C Converters
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
Connecting a PM-switching and PP-switching failsafe digital output
Connecting a sensor, e.g. Emergency Stop mushroom pushbutton or limit switch
4.10 Connecting the interfaces for the converter control
Installing
103