Siemens SINAMICS G120 Function Manual page 57

Further information
The behavior of the motor when several safety functions are simultaneously selected is
described in Section: Interaction of the safety functions (Page 56).
The behavior of the inverter when an internal fault is detected or in the event of a
discrepancy at a fail-safe digital input can be found in Section: Response of Safe Speed
monitoring (SSM) to faults (Page 203).
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB
Description
2.7 Safe Speed Monitor, SSM
55