Siemens SINAMICS S120 Function Manual page 68

Control of the safety functions
5.4 Configuring PROFIsafe
Bit
12...14 Reserved
15 SSM
68
Meaning Remarks
- -
1 SSM (n below limit)
0 SSM (n higher than/equal to limit)
Function Manual, (FHS) , 07/2007 Edition, 6SL3097-2AR00-0BP0
BICO
-
r9722.15
Safety Integrated