GE 489 User Manual
Page 178
6-16
489 Generator Management Relay
GE Multilin
6.3 MODBUS MEMORY MAP
6 COMMUNICATIONS
6
489 SETUP / SERIAL PORTS
1010
SLAVE ADDRESS
1 to 254
1
–
F1
254
1011
COMPUTER RS485 BAUD RATE
0 to 5
1
–
F101
4
1012
COMPUTER RS485 PARITY
0 to 2
1
–
F102
0
1013
AUXILIARY RS485 BAUD RATE
0 to 5
1
–
F101
4
1014
AUXILIARY RS485 PARITY
0 to 2
1
–
F102
0
1015
PORT USED FOR DNP
0 to 3
1
–
F216
0
1016
DNP SLAVE ADDRESS
0 to 255
1
–
F1
255
1017
DNP TURNAROUND TIME
0 to 100
10
ms
F1
10
489 SETUP / REAL TIME CLOCK
1030
DATE
N/A
N/A
N/A
F18
N/A
1032
TIME
N/A
N/A
N/A
F19
N/A
1034
IRIG-B TYPE
0 to 2
1
–
F220
0
489 SETUP / MESSAGE SCRATCHPAD
1060
Scratchpad
0 to 40
1
–
F22
_
1080
Scratchpad
0 to 40
1
–
F22
_
10A0
Scratchpad
0 to 40
1
–
F22
_
10C0
Scratchpad
0 to 40
1
–
F22
_
10E0
Scratchpad
0 to 40
1
–
F22
_
489 SETUP / CLEAR DATA
1130
CLEAR LAST TRIP DATA
0 to 1
1
–
F103
0
1131
CLEAR MWh and Mvarh METERS
0 to 1
1
–
F103
0
1132
CLEAR PEAK DEMAND DATA
0 to 1
1
–
F103
0
1133
CLEAR RTD MAXIMUMS
0 to 1
1
–
F103
0
1134
CLEAR ANALOG I/P MIN/MAX
0 to 1
1
–
F103
0
1135
CLEAR TRIP COUNTERS
0 to 1
1
–
F103
0
1136
CLEAR EVENT RECORD
0 to 1
1
–
F103
0
1137
CLEAR GENERATOR INFORMATION
0 to 1
1
–
F103
0
1138
CLEAR BREAKER INFORMATION
0 to 1
1
–
F103
0
SYSTEM SETUP / CURRENT SENSING
1180
PHASE CT PRIMARY
10 to 50001
1
Amps
F1
50001
1181
GROUND CT
0 to 3
1
–
F104
0
1182
GROUND CT RATIO
10 to 10000
1
: 1 / :5
F1
100
SYSTEM SETUP / VOLTAGE SENSING
11A0
VT CONNECTION TYPE
0 to 2
1
–
F106
0
11A1
VOLTAGE TRANSFORMER RATIO
100 to 30000
1
: 1
F3
500
11A2
NEUTRAL V.T. RATIO
100 to 24000
1
: 1
F3
500
11A3
NEUTRAL VOLTAGE TRANSFORMER
0 to 1
1
–
F103
0
SYSTEM SETUP / GEN. PARAMETERS
11C0
GENERATOR RATED MVA
50 to 2000001
1
MVA
F13
2000001
11C2
GENERATOR RATED POWER FACTOR
5 to 100
1
–
F3
100
11C3
GENERATOR VOLTAGE PHASE-PHASE
100 to 30001
1
V
F1
30001
11C4
GENERATOR NOMINAL FREQUENCY
0 to 3
1
Hz
F107
0
11C5
GENERATOR PHASE SEQUENCE
0 to 2
1
–
F124
0
SYSTEM SETUP / SERIAL START/STOP
11E0
SERIAL START/STOP INITIATION
0 to 1
1
–
F105
0
11E1
STARTUP INITIATION RELAYS (2-5)
1 to 4
1
–
F50
0
11E2
SHUTDOWN INITIATION RELAYS (1-4)
0 to 3
1
–
F50
0
11E3
SERIAL START/STOP EVENTS
0 to 1
1
–
F105
0
DIGITAL INPUTS / BREAKER STATUS
1200
BREAKER STATUS
0 to 1
1
–
F209
1
DIGITAL INPUTS / GENERAL INPUT A
1210
ASSIGN DIGITAL INPUT
0 to 7
1
–
F210
0
1211
ASSERTED DIGITAL INPUT STATE
0 to 1
1
–
F131
0
1212
INPUT NAME
0 to 12
1
–
F22
_
1218
BLOCK INPUT FROM ONLINE
0 to 5000
1
s
F1
0
1219
GENERAL INPUT A CONTROL
0 to 1
1
–
F105
0
121A
PULSED CONTROL RELAY DWELL TIME
0 to 250
1
s
F2
0
121B
ASSIGN CONTROL RELAYS (1-5)
0 to 4
1
–
F50
0
121C
GENERAL INPUT A CONTROL EVENTS
0 to 1
1
–
F105
0
121D
GENERAL INPUT A ALARM
0 to 2
1
–
F115
0
121E
ASSIGN ALARM RELAYS (2-5)
1 to 4
1
–
F50
16
121F
GENERAL INPUT A ALARM DELAY
1 to 50000
1
s
F2
50
1220
GENERAL INPUT A ALARM EVENTS
0 to 1
1
–
F105
0
1221
GENERAL INPUT A TRIP
0 to 2
1
–
F115
0
1222
ASSIGN TRIP RELAYS (1-4)
0 to 3
1
–
F50
1
Table 6–1: 489 MEMORY MAP (SHEET 7 OF 24)
ADDR NAME
RANGE
STEP
UNITS
FORMAT
DEFAULT
1, 2, 3
See Table footnotes on page 6–33