Siemens Sinamics S120 Manual page 521

● Overcurrent trip
● I
● Ground fault/short circuit
In the event of an overtemperature, the fault can only be acknowledged with X21.1 = high
after a cooling-down time.
Danger to life as a result of a hazardous voltage at terminals X21
Death or serious injury can result when live parts are touched in the event of a fault.
• Only connect protective extra low voltages at terminals X21.
Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
t monitoring has responded.
2
WARNING
DC link components
8.2 Braking Module Booksize
521