Siemens SINAMICS DCM Betriebsanleitung Seite 579

Figure 11-25 Cable routing (1)
11.7.4 L82, fault current monitoring in the grounded line supply (TN or TT supply
system)
Category
Monitoring functions
Function
An electronic differential relay monitors the armature circuit for any fault current with respect
to ground (PE). If a ground fault occurs, then the "Ground fault" signal is issued. The signal
relay is routed to the customer terminal strip. The customer is responsible for evaluating the
signal.
SINAMICS DCM Cabinet
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
Options
11.7 Monitoring functions
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