GE 489 User Manual
Page 22

2-6
489 Generator Management Relay
GE Multilin
2.1 MECHANICAL
2 INSTALLATION
2
Table 2–1: 489 TERMINAL LIST
TERMINAL
DESCRIPTION
TERMINAL
DESCRIPTION
A01
RTD #1 HOT
D21
ASSIGNABLE SW. 06
A02
RTD #1 COMPENSATION
D22
ASSIGNABLE SW. 07
A03
RTD RETURN
D23
SWITCH COMMON
A04
RTD #2 COMPENSATION
D24
SWITCH +24 V DC
A05
RTD #2 HOT
D25
COMPUTER RS485 +
A06
RTD #3 HOT
D26
COMPUTER RS485 –
A07
RTD #3 COMPENSATION
D27
COMPUTER RS485 COMMON
A08
RTD RETURN
E01
R1 TRIP NC
A09
RTD #4 COMPENSATION
E02
R1 TRIP NO
A10
RTD #4 HOT
E03
R2 AUXILIARY COMMON
A11
RTD #5 HOT
E04
R3 AUXILIARY NC
A12
RTD #5 COMPENSATION
E05
R3 AUXILIARY NO
A13
RTD RETURN
E06
R4 AUXILIARY COMMON
A14
RTD #6 COMPENSATION
E07
R5 ALARM NC
A15
RTD #6 HOT
E08
R5 ALARM NO
A16
ANALOG OUT COMMON –
E09
R6 SERVICE COMMON
A17
ANALOG OUT 1 +
E10
NEUTRAL VT COMMON
A18
ANALOG OUT 2 +
E11
COIL SUPERVISION +
A19
ANALOG OUT 3 +
E12
IRIG-B +
A20
ANALOG OUT 4 +
F01
R1 TRIP COMMON
A21
ANALOG SHIELD
F02
R2 AUXILIARY NO
A22
ANALOG INPUT 24 V DC POWER SUPPLY +
F03
R2 AUXILIARY NC
A23
ANALOG INPUT 1 +
F04
R3 AUXILIARY COMMON
A24
ANALOG INPUT 2 +
F05
R4 AUXILIARY NO
A25
ANALOG INPUT 3 +
F06
R4 AUXILIARY NC
A26
ANALOG INPUT 4 +
F07
R5 ALARM COMMON
A27
ANALOG INPUT COMMON –
F08
R6 SERVICE NO
B01
RTD SHIELD
F09
R6 SERVICE NC
B02
AUXILIARY RS485 +
F10
NEUTRAL VT +
B03
AUXILIARY RS485 –
F11
COIL SUPERVISION –
B04
AUXILIARY RS485 COMMON
F12
IRIG-B –
C01
ACCESS +
G01
PHASE VT COMMON
C02
ACCESS –
G02
PHASE A VT •
C03
BREAKER STATUS +
G03
NEUTRAL PHASE A CT •
C04
BREAKER STATUS –
G04
NEUTRAL PHASE B CT •
D01
RTD #7 HOT
G05
NEUTRAL PHASE C CT •
D02
RTD #7 COMPENSATION
G06
OUTPUT PHASE A CT •
D03
RTD RETURN
G07
OUTPUT PHASE B CT •
D04
RTD #8 COMPENSATION
G08
OUTPUT PHASE C CT •
D05
RTD #8 HOT
G09
1A GROUND CT •
D06
RTD #9 HOT
G10
HGF GROUND CT •
D07
RTD #9 COMPENSATION
G11
FILTER GROUND
D08
RTD RETURN
G12
SAFETY GROUND
D09
RTD #10 COMPENSATION
H01
PHASE B VT •
D10
RTD #10 HOT
H02
PHASE C VT •
D11
RTD #11 HOT
H03
NEUTRAL PHASE A CT
D12
RTD #11 COMPENSATION
H04
NEUTRAL PHASE B CT
D13
RTD RETURN
H05
NEUTRAL PHASE C CT
D14
RTD #12 COMPENSATION
H06
OUTPUT PHASE A CT
D15
RTD #12 HOT
H07
OUTPUT PHASE B CT
D16
ASSIGNABLE SW. 01
H08
OUTPUT PHASE C CT
D17
ASSIGNABLE SW. 02
H09
1A GROUND CT
D18
ASSIGNABLE SW. 03
H10
HGF GROUND CT
D19
ASSIGNABLE SW. 04
H11
CONTROL POWER –
D20
ASSIGNABLE SW. 05
H12
CONTROL POWER +