Siemens SINAMICS S120 Function Manual page 52

Overview of Safety Integrated functions
3.2 Safety Integrated Extended Functions
Braking behavior
Figure 3-2
Note
SS2 with external stop (SS2E)
If you use SS2E, neither of the two monitoring functions (SBR, SAM) is active. The drive
must be shut down in SS2E within the delay time, for example, by a user program of a CPU.
SOS becomes active after the delay time expires.
Details and parameterization
For further details and information on how to parameterize this function, see Chapter "Safe
Stop 2 (SS2) (Page 105)".
50
Braking behavior and diagnostics of the safety function SS2 (example of SS2 with SAM)
Function Manual, 12/2018, 6SL3097-5AR00-0BP1
Safety Integrated