7–12
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
M4 BREAKER MONITOR
CHAPTER 7: MAINTENANCE
M4 Breaker monitor
The status of the breaker trip and close coils, as well as the trip and close circuits, can be
monitored under
MAINTENANCE > M4 BKR MONITOR
. In the case where a breaker coil or
circuit fails, the relay will display the message "Unhealthy" for the corresponding coil.
Further information on the breaker is provided under
BKR TRIP COUNTER
, where the 350
stores the number of trips. The counter can be reset under
M3 RESET COUNTERS > RST
BKR TRIP COUNT
set to "Yes".
PATH
:
MAINTENANCE > M4 BKR MONITOR
TRIP COIL
Healthy
Range: Healthy, Unhealthy
CLOSE COIL
Healthy
Range: Healthy, Unhealthy
BKR TRIP COUNTER
5
Number of Trips