Trip Pickups - GE 489 Instruction Manual

5.2 A1 STATUS
5
Any active or latched alarms may be viewed here.
PATH: ACTUAL VALUES

TRIP PICKUPS

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5-6
THERMAL MODEL
ESCAPE
ALARM: 100% TC USED
MESSAGE
TRIP COUNTER
ESCAPE
ALARM: 25 Trips
MESSAGE
BREAKER FAILURE
ESCAPE
ALARM: Active
MESSAGE
TRIP COIL MONITOR
ESCAPE
ALARM: Active
MESSAGE
VT FUSE FAILURE
ESCAPE
ALARM: Active
MESSAGE
CURRENT DEMAND
ESCAPE
ALARM: 1053 A
MESSAGE
MW DEMAND
ESCAPE
ALARM: 50.500
MESSAGE
Mvar DEMAND
ESCAPE
ALARM: –20.000
MESSAGE
MVA DEMAND
ESCAPE
ALARM: 20.000
MESSAGE
GEN. RUNNING HOURS
ESCAPE
ALARM: 1000 h
MESSAGE
ANALOG I/P 1
ESCAPE
ALARM: 201 Units
MESSAGE
ANALOG I/P 2
ESCAPE
ALARM: 201 Units
MESSAGE
ANALOG I/P 3
ESCAPE
ALARM: 201 Units
MESSAGE
ANALOG I/P 4
ESCAPE
ALARM: 201 Units
MESSAGE
ALARM, 489 NOT
ESCAPE
INSERTED PROPERLY
MESSAGE
489 NOT IN SERVICE
ESCAPE
Simulation Mode
MESSAGE
IRIG-B FAILURE
ESCAPE
ALARM: Active
MESSAGE
A1 STATUS TRIP PICKUPS
ð
Input A
ENTER
ð
PICKUP: Not Enabled
ESCAPE
Input B
ESCAPE
PICKUP: Not Enabled
MESSAGE
489 Generator Management Relay
5 ACTUAL VALUES
Range: 1 to 100%
The thermal capacity used is shown here.
Range: 1 to 10000
The number of generator trips is shown here.
Range: Active, Latched. Active if condition that caused
the alarm is still present.
Range: Active, Latched. Active if condition that caused
the alarm is still present.
Range: Active, Latched. Active if condition that caused
the alarm is still present.
Range: 1 to 999999 A.
The running current demand is shown here.
Range: –2000.000 to +2000.000 MW
Current Running MW Demand is shown here
Range: –2000.000 to +2000.000 Mvar
Current Running Mvar Demand is shown here
Range: 0 to 2000.000 MVA
Current Running MVA Demand is shown here
Range: 0 to 1000000 hrs. Seen only if the Running
Hour Alarm is enabled.
Range: –50000 to +50000. Reflects the Analog Input 1
Name. The Analog Input level is shown here.
Range: –50000 to +50000. Reflects the Analog Input 2
Name. The Analog Input level is shown here.
Range: –50000 to +50000. Reflects the Analog Input 3
Name. The Analog Input level is shown here.
Range: –50000 to +50000. Reflects the Analog Input 4
Name. The Analog Input level is shown here.
If the 489 chassis is only partially engaged with the
case, this service alarm appears after 1 sec.
Secure the chassis handle to ensure that all
contacts mate properly
Range: Not Programmed, Simulation Mode, Output
Relays Forced, Analog Output Forced, Test
Switch Shorted
Range: Active. Seen only if IRIG-B is enabled and the
associated signal input is lost.
5.2.4 TRIP PICKUPS
Range: Not Enabled, Inactive, Timing Out, Active Trip,
Latched Trip. Reflects
programmed. Seen only if function assigned is
an input.
Range: see Input A PICKUP above
Input Name as
GE Multilin