GE 489 Instruction Manual page 172

6.3 MEMORY MAP
Table 6–1: 489 MEMORY MAP (Sheet 18 of 29)
ADDR NAME
20A9 OVERFREQUENCY TRIP LEVEL1
20AA OVERFREQUENCY TRIP DELAY1
20AB OVERFREQUENCY TRIP LEVEL2
20AC OVERFREQUENCY TRIP DELAY2
VOLTAGE ELEMENTS / NEUTRAL O/V (FUND)
20C0 NEUTRAL OVERVOLTAGE ALARM
20C1 ASSIGN ALARM RELAYS (2-5)
20C2 NEUTRAL O/V ALARM LEVEL
20C3 NEUTRAL OVERVOLTAGE ALARM DELAY
20C4 NEUTRAL OVERVOLTAGE ALARM EVENTS
20C5 NEUTRAL OVERVOLTAGE TRIP
20C6 ASSIGN TRIP RELAYS (1-4)
20C7 NEUTRAL O/V TRIP LEVEL
20C8 NEUTRAL OVERVOLTAGE TRIP DELAY
20C9 SUPERVISE WITH DIGITAL INPUT
20CA NEUTRAL O/V CURVE RESET RATE
20CB NEUTRAL O/V TRIP ELEMENT
VOLTAGE ELEMENTS / NEUTRAL U/V (3rd)
20E0 LOW POWER BLOCKING LEVEL
20E2 LOW VOLTAGE BLOCKING LEVEL
20E3 NEUTRAL UNDERVOLTAGE ALARM
20E4 ASSIGN ALARM RELAYS (2-5)
20E5 NEUTRAL U/V ALARM LEVEL
20E6 NEUTRAL UNDERVOLTAGE ALARM DELAY
20E7 NEUTRAL UNDERVOLTAGE ALARM EVENTS
20E8 NEUTRAL UNDERVOLTAGE TRIP
20E9 ASSIGN TRIP RELAYS (1-4)
20EA NEUTRAL U/V TRIP LEVEL
6
20EB NEUTRAL UNDERVOLTAGE TRIP DELAY
VOLTAGE ELEMENTS / LOSS OF EXCITATION
2100 ENABLE VOLTAGE SUPERVISION
2101 VOLTAGE LEVEL
2102 CIRCLE 1 TRIP
2103 ASSIGN CIRCLE 1 TRIP RELAYS (1-4)
2104 CIRCLE 1 DIAMETER
2105 CIRCLE 1 OFFSET
2106 CIRCLE 1 TRIP DELAY
2107 CIRCLE 2 TRIP
2108 ASSIGN CIRCLE 2 TRIP RELAYS (1-4)
2109 CIRCLE 2 DIAMETER
210A CIRCLE 2 OFFSET
210B CIRCLE 2 TRIP DELAY
VOLTAGE ELEMENTS / DISTANCE ELEMENT
2130 STEP UP TRANSFORMER SETUP
2131 FUSE FAILURE SUPERVISION
2132 ZONE 1 TRIP
2133 ASSIGN ZONE 1 TRIP RELAYS (1-4)
2134 ZONE 1 REACH
2135 ZONE 1 ANGLE
2136 ZONE 1 TRIP DELAY
2137 ZONE 2 TRIP
2138 ASSIGN ZONE 2 TRIP RELAYS (1-4)
2139 ZONE 2 REACH
1, 2, 3 See Table footnotes on page 6–39
6-28
RANGE
2501 to 7000
1 to 50000
2501 to 7000
1 to 50000
0 to 2
1 to 4
20 to 1000
1 to 1200
0 to 1
0 to 2
0 to 3
20 to 1000
1 to 1200
0 to 1
0 to 9999
0 to 1
2 to 99
50 to 100
0 to 2
1 to 4
5 to 200
5 to 120
0 to 1
0 to 2
0 to 3
5 to 200
5 to 120
0 to 1
70 to 100
0 to 2
0 to 3
25 to 3000
10 to 3000
1 to 100
0 to 2
0 to 3
25 to 3000
10 to 3000
1 to 100
0 to 1
0 to 1
0 to 2
0 to 3
1 to 5000
50 to 85
0 to 1500
0 to 2
0 to 3
1 to 5000
489 Generator Management Relay
6 COMMUNICATIONS
STEP UNITS FORMAT
1 Hz F3
1 s F2
1 Hz F3
1 s F2
1 – F115
1 – F50
1 V F2
1 s F2
1 – F105
1 – F115
1 – F50
1 V F2
1 s F2
1 – F103
1 s F2
1 – F208
× Rated MW
1 F14
× Rated
1 F3
1 – F115
1 – F50
1 V F2
1 s F1
1 – F105
1 – F115
1 – F50
1 V F2
1 s F1
1 – F103
× rated
1 F3
1 – F115
1 – F50
Ω s
1 F2
Ω s
1 F2
1 s F2
1 – F115
1 – F50
Ω s
1 F2
Ω s
1 F2
1 s F2
1 – F219
1 – F105
1 – F115
1 – F50
Ω s
1 F2
1 ° F1
1 s F2
1 – F115
1 – F50
Ω s
1 F2
GE Power Management
DEFAULT
6050
600
6200
300
0
16
30
10
0
0
1
50
10
0
0
1
5
75
0
16
5
30
0
0
1
10
30
0
70
0
1
250
25
50
0
1
350
25
50
0
0
0
1
100
75
4
0
1
100