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Modbus Memory Map
489
Communications Guide
http://www.GEindustrial.com/multilin
27
GE Multilin
2009 Undervoltage Curve Reset Rate 0 to 9999 1 s F2 14
200A Undervoltage Curve Element 0 to 1 1 – F208 0
VOLTAGE ELEMENTS / OVERVOLTAGE
2020 Overvoltage Alarm 0 to 2 1 – F115 0
2021 Assign Alarm Relays (2-5) 1 to 4 1 – F50 16
2022 Overvoltage Alarm Pickup 101 to 150 1 × Rated F3 115
2023 Overvoltage Alarm Delay 1 to 1200 1 s F2 30
2024 Overvoltage Alarm Events 0 to 1 1 – F105 0
2025 Overvoltage Trip 0 to 2 1 – F115 0
2026 Assign Trip Relays (1-4) 0 to 3 1 – F50 1
2027 Overvoltage Trip Pickup 101 to 150 1 × Rated F3 120
2028 Overvoltage Trip Delay 1 to 100 1 s F2 10
2029 Overvoltage Curve Reset Rate 0 to 9999 1 s F2 14
202A Overvoltage Curve Element 0 to 1 1 – F208 0
VOLTAGE ELEMENTS / VOLTS/HERTZ
2040 Volts/Hertz Alarm 0 to 2 1 – F115 0
2041 Assign Alarm Relays (2-5) 1 to 4 1 – F50 16
2042 Volts/Hertz Alarm Pickup 50 to 199 1 × Nominal F3 100
2043 Volts/Hertz Alarm Delay 1 to 1500 1 s F2 30
2044 Volts/Hertz Alarm Events 0 to 1 1 – F105 0
2045 Volts/Hertz Trip 0 to 2 1 – F115 0
2046 Assign Trip Relays (1-4) 0 to 3 1 – F50 1
2047 Volts/Hertz Trip Pickup 50 to 199 1 × Nominal F3 100
2048 Volts/Hertz Trip Delay 1 to 1500 1 s F2 10
2049 Volts/Hertz Curve Reset Rate 0 to 9999 1 s F2 14
204A Volts/Hertz Trip Element 0 to 3 1 – F211 0
VOLTAGE ELEMENTS / PHASE REVERSAL
2060 Phase Reversal Trip 0 to 2 1 – F115 0
2061 Assign Trip Relays (1-4) 0 to 3 1 – F50 1
VOLTAGE ELEMENTS / UNDERFREQUENCY
2080 Block Underfrequency From Online 0 to 5 1 s F1 1
2081 Voltage Level Cutoff 50 to 99 1 × Rated F3 50
2082 Underfrequency Alarm 0 to 2 1 – F115 0
2083 Assign Alarm Relays (2-5) 1 to 4 1 – F50 16
2084 Underfrequency Alarm Level 2000 to 6000 1 Hz F3 5950
2085 Underfrequency Alarm Delay 1 to 50000 1 s F2 50
2086 Underfrequency Alarm Events 0 to 1 1 – F105 0
2087 Underfrequency Trip 0 to 2 1 – F115 0
2088 Assign Trip Relays (1-4) 0 to 3 1 – F50 1
2089 Underfrequency Trip Level 1 2000 to 6000 1 Hz F3 5950
208A Underfrequency Trip Delay 1 1 to 50000 1 s F2 600
208B Underfrequency Trip Level 2 2000 to 6000 1 Hz F3 5800
208C Underfrequency Trip Delay 2 1 to 50000 1 s F2 300
VOLTAGE ELEMENTS / OVERFREQUENCY
20A0 Block Overfrequency From Online 0 to 5 1 s F1 1
20A1 Voltage Level Cutoff 50 to 99 1 × Rated F3 50
20A2 Overfrequency Alarm 0 to 2 1 – F115 0
20A3 Assign Alarm Relays (2-5) 1 to 4 1 – F50 16
20A4 Overfrequency Alarm Level 2501 to 7000 1 Hz F3 6050
20A5 Overfrequency Alarm Delay 1 to 50000 1 s F2 50
20A6 Overfrequency Alarm Events 0 to 1 1 – F105 0
20A7 Overfrequency Trip 0 to 2 1 – F115 0
20A8 Assign Trip Relays (1-4) 0 to 3 1 – F50 1
Table 1: 489 Memory Map (Sheet 17 of 29)
ADDR NAME RANGE STEP UNITS FORMAT DEFAULT
1, 2, 3 See Table footnotes on page 39