DEMA CPM 310 G User Manual page 120

9. Trip Circuit Supervision
CPM 310 G relays are capable of checking the electrical continuity of the trip circuit (the circuit
Trip Relay
that connects the (RL ) of CPM 310 G and the release coil of the CB); by utilizing
TRIP
the Trip Circuit Supervision function.
To utilize the function, the diagram below must be applied and an available programmable
input (e.g. I1 on the diagram below) must be programmed as "TripCirSup".
If electrical discontinuity is detected after the commissioning of the function, the function
CB Alarm
counts for the time determined by the tTCS before the Alarm LED is activated and
TripCirSup Alarm Menu
and messages are displayed on the . □
Trip Circuit Supervision Application Diagram
- 120 -