Siemens SINAMICS S120 Function Manual page 702

Applications
12.4 Quick stop in the event of a power failure or emergency stop (servo)
● p2100[x] = 7403
Here you change the response to fault F07403.
● p2101[x] = 3 (OFF3) response to the fault entered in p2100[x]
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Function Manual, 06/2019, 6SL3097-5AB00-0BP2
Drive functions