Siemens Sinamics G110M Operating Instructions Manual page 209

Procedure with Startdrive
Proceed as follows to check as to whether the fail-safe digital inputs are only used for the
safety functions:
1. Select the screen for the digital inputs.
2. Remove all interconnections of the digital inputs that you use as fail-safe digital input F-
DI:
3. You must delete the digital input connections for all CDS if you use the switchover of the
command data sets (CDS).
You can find a description of the CDS switchover in the operating instructions.
You have ensured that the fail-safe digital inputs only control the safety functions in the
inverter.
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 09/2017, FW V4.7.9, A5E31298649B AH
Advanced commissioning
6.13 Safe Torque Off (STO) safety function
209