S11 Monitoring; Trip Counter; Starter Failure - GE 469 Instruction Manual

5.12 S11 Monitoring

5.12.1 Trip Counter

TRIP

5.12.2 Starter Failure

STARTER
5–86
PATH: SETTINGS S11 MONITORING
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When the Trip Counter Limit is reached, an alarm will occur. The trip counter must be
cleared or the alarm level raised and the reset key must be pressed (if the alarm was
latched) to reset the alarm.
For example, it might be useful to set a Trip Counter alarm at 100 so that if 100 trips occur,
the resulting alarm prompts the operator or supervisor to investigate the type of trips that
occurred. A breakdown of trips by type may be found on
If a trend is detected, it would warrant further investigation.
PATH: SETTINGS S11 MONITORING ELEMENTS
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If the
STARTER FAILURE ALARM
input and motor current are monitored when the 469 initiates a trip. If the starter status
contacts do not change state or motor current does not drop to zero after the
programmed time delay, an alarm occurs. The time delay should be slightly longer than
TRIP COUNTER
TRIP COUNTER
ALARM: Off
ASSIGN ALARM
RELAYS:
TRIP COUNTER
ALARM
TRIP COUNTER
ALARM
STARTER FAILURE
STARTER FAILURE
ALARM: Off
STARTER TYPE:
Breaker
ASSIGN ALARM
RELAYS:
STARTER FAILURE
DELAY: 100 ms
SUPERVISION OF
TRIP
STARTER FAILURE
ALARM EVENTS: Off
is set to "Latched" or "Unlatched", then the Starter Status
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
Range: Off, Latched, Unlatched
Range: Alarm, Alarm & Auxiliary2,
Alarm & Aux2 & Aux3, Alarm &
Auxiliary3, Auxiliary2, Aux2 &
Aux3, Auxiliary3
Range: 1 to 50000 Trips in steps of 1
Range: On, Off
A3 MAINTENANCE\TRIP COUNTERS
Range: Off, Latched, Unlatched
Range: Breaker, Contactor
Range: Alarm, Alarm & Auxiliary2,
Alarm & Aux2 & Aux3,
Alarm & Auxiliary3, Auxiliary2,
Aux2 & Aux3, Auxiliary3
Range: 10 to 1000 ms in steps of 10
Range: Disabled, 52 Closed, 52 Open/
Closed
Range: On, Off
.