Siemens Sinamics G120 Function Manual page 158

Commissioning
5.12 Setting extended functions
Procedure
To set the filters for the fail-safe digital inputs, proceed as follows:
1. Press the "Safety basic functions" button.
2. Press the "STO" button in the following two screen forms.
3. The discrepancy time (simultaneity monitoring) tolerates signal changes at the fail-safe
digital input that do not occur simultaneously.
4. The input filter suppresses brief signal changes.
5. Close the screen forms.
You have set the filter for the fail-safe digital inputs.
158
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD