GE Power Management
489 Generator Management Relay 3-1
3 OPERATION 3.1 OVERVIEW
3
3 OPERATION 3.1 OVERVIEW 3.1.1 489 FACEPLATE
Figure 3–1: 489 FACEPLATE
808754E3.CDR
489 IN SERVICE BREAKER OPEN R1 TRIP
R2 AUXILIARY
R3 AUXILIARY
R4 AUXILIARY
R5 ALARM
R6 SERVICE
SETPOINT ACCESS
BREAKER CLOSED
COMPUTER RS232
HOT STATOR
MESSAGE
VT FAILURE
BREAKER FAILURE
489 Generator Management Relay
PROGRAM PORT
SETPOINT
7 89
4
5
6
12 3
.
0
HELP
MESSAGE
VALUE
ACTUAL
ESCAPE
ENTER
TM
RESET
NEXT
RESET
POSSIBLE
COMPUTER RS485
AUXILIARY RS485
ALT. SETPOINTS
489 STATUS GENERATOR STATUS OUTPUT RELAYS
NEG. SEQUENCE
GROUND
LOSS OF FIELD
g
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