Response Of Safe Stop 1 (Ss1) To Faults - Siemens SINAMICS G120 Function Manual

6.2.5

Response of Safe Stop 1 (SS1) to faults

General fault response
If motion monitoring detects a fault when SS1 is active, the inverter safely switches off the
motor torque (STOP A).
Figure 6-5
To switch the motor on again, you must proceed as follows:
1. Deselect SS1.
2. Issue an OFF1 command.
3. Acknowledge the fault message (see Section Acknowledging with a fail-safe signal or
4. Switch the motor on again (ON command).
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB
General fault response of safety function SS1 (as an example: acceleration monitoring)
with a power on reset (Page 191)).
Alarms, faults and system messages
6.2 Reaction of the safety functions to faults
197