Siemens SINAMICS G120 Function Manual page 126

Commissioning
5.7 Setting extended functions
Description: Forced dormant error detection of the safety output
The forced dormant error detection of the safety output is the regular self-test of the inverter,
in which the inverter checks whether the output can be shut down (deactivated).
The inverter monitors the regular forced dormant error detection of the safety output using a
timer element.
You must start the forced dormant error detection with a signal of your choice.
Figure 5-16
Parameter
p10003
p10007
126
Start and monitoring of the forced dormant error detection of the safety output
Description
Forced dormant error detection timer (Factory setting: 8 h)
Setting the time to perform the forced checking procedure.
Forced checking procedure F-DO signal source (Factory setting: 0)
Select an input terminal to start the forced checking procedure.
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 04/2014, FW V4.7, A5E34261271B AA