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| 489 |
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| Modbus Memory Map | ||
| Communications Guide |
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| Table 1: 489 Memory Map (Sheet 18 of 29) |
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| ADDR | NAME | RANGE | STEP | UNITS | FORMAT | DEFAULT | ||
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| 20A9 | Overfrequency Trip Level 1 | 2501 to 7000 | 1 | Hz | F3 | 6050 |
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| 20AA | Overfrequency Trip Delay 1 | 1 to 50000 | 1 | s | F2 | 600 |
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| 20AB | Overfrequency Trip Level 2 | 2501 to 7000 | 1 | Hz | F3 | 6200 |
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| 20AC | Overfrequency Trip Delay 2 | 1 to 50000 | 1 | s | F2 | 300 |
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| VOLTAGE ELEMENTS / NEUTRAL OVERVOLTAGE (FUNDAMENTAL) |
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| 20C0 | Neutral Overvoltage Alarm | 0 to 2 | 1 | – | F115 | 0 |
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| 20C1 | Assign Alarm Relays | 1 to 4 | 1 | – | F50 | 16 |
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| 20C2 | Neutral Overvoltage Alarm Level | 20 to 1000 | 1 | Vsec. | F2 | 30 |
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| 20C3 | Neutral Overvoltage Alarm Delay | 1 to 1200 | 1 | s | F2 | 10 |
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| 20C4 | Neutral Overvoltage Alarm Events | 0 to 1 | 1 | – | F105 | 0 |
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| 20C5 | Neutral Overvoltage Trip | 0 to 2 | 1 | – | F115 | 0 |
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| 20C6 | Assign Trip Relays | 0 to 3 | 1 | – | F50 | 1 |
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| 20C7 | Neutral Overvoltage Trip Level | 20 to 1000 | 1 | V | F2 | 50 |
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| 20C8 | Neutral Overvoltage Trip Delay | 1 to 1200 | 1 | s | F2 | 10 |
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| 20C9 | Supervise With Digital Input | 0 to 1 | 1 | – | F103 | 0 |
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| 20CA | Neutral Overvoltage Curve Reset Rate | 0 to 9999 | 1 | s | F2 | 0 |
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| 20CB | Neutral Overvoltage Trip Element | 0 to 1 | 1 | – | F208 | 1 |
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| VOLTAGE ELEMENTS / NEUTRAL UNDERVOLTAGE (3rd HARMONIC) |
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| 20E0 | Low Power Blocking Level | 2 to 99 | 1 | ⋅ Rated MW | F14 | 5 |
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| 20E2 | Low Voltage Blocking Level | 50 to 100 | 1 | ⋅ Rated | F3 | 75 |
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| 20E3 | Neutral Undervoltage Alarm | 0 to 2 | 1 | – | F115 | 0 |
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| 20E4 | Assign Alarm Relays | 1 to 4 | 1 | – | F50 | 16 |
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| 20E5 | Neutral Undervoltage Alarm Level | 5 to 200 | 1 | V | F2 | 5 |
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| 20E6 | Neutral Undervoltage Alarm Delay | 5 to 120 | 1 | s | F1 | 30 |
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| 20E7 | Neutral Undervoltage Alarm Events | 0 to 1 | 1 | – | F105 | 0 |
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| 20E8 | Neutral Undervoltage Trip | 0 to 2 | 1 | – | F115 | 0 |
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| 20E9 | Assign Trip Relays | 0 to 3 | 1 | – | F50 | 1 |
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| 20EA | Neutral Undervoltage Trip Level | 5 to 200 | 1 | V | F2 | 10 |
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| 20EB | Neutral Undervoltage Trip Delay | 5 to 120 | 1 | s | F1 | 30 |
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| VOLTAGE ELEMENTS / LOSS OF EXCITATION |
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| 2100 | Enable Voltage Supervision | 0 to 1 | 1 | – | F103 | 0 |
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| 2101 | Voltage Level | 70 to 100 | 1 | ⋅ rated | F3 | 70 |
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| 2102 | Circle 1 Trip | 0 to 2 | 1 | – | F115 | 0 |
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| 2103 | Assign Circle 1 Trip Relays | 0 to 3 | 1 | – | F50 | 1 |
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| 2104 | Circle 1 Diameter | 25 to 3000 | 1 | Ω s | F2 | 250 |
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| 2105 | Circle 1 Offset | 10 to 3000 | 1 | Ω s | F2 | 25 |
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| 2106 | Circle 1 Trip Delay | 1 to 100 | 1 | s | F2 | 50 |
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| 2107 | Circle 2 Trip | 0 to 2 | 1 | – | F115 | 0 |
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| 2108 | Assign Circle 2 Trip Relays | 0 to 3 | 1 | – | F50 | 1 |
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| 2109 | Circle 2 Diameter | 25 to 3000 | 1 | Ω s | F2 | 350 |
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| 210A | Circle 2 Offset | 10 to 3000 | 1 | Ω s | F2 | 25 |
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| 210B | Circle 2 Trip Delay | 1 to 100 | 1 | s | F2 | 50 |
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| VOLTAGE ELEMENTS / DISTANCE ELEMENT |
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| 2130 | Step Up Transformer Setup | 0 to 1 | 1 | – | F219 | 0 |
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| 2131 | Fuse Failure Supervision | 0 to 1 | 1 | – | F105 | 0 |
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| 2132 | Zone 1 Trip | 0 to 2 | 1 | – | F115 | 0 |
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| 2133 | Assign Zone 1 Trip Relays | 0 to 3 | 1 | – | F50 | 1 |
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| 2134 | Zone 1 Reach | 1 to 5000 | 1 | Ω s | F2 | 100 |
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| 2135 | Zone 1 Angle | 50 to 85 | 1 | ° | F1 | 75 |
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| 2136 | Zone 1 Trip Delay | 0 to 1500 | 1 | s | F2 | 4 |
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| 2137 | Zone 2 Trip | 0 to 2 | 1 | – | F115 | 0 |
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| 2138 | Assign Zone 2 Trip Relays | 0 to 3 | 1 | – | F50 | 1 |
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| 2139 | Zone 2 Reach | 1 to 5000 | 1 | Ω s | F2 | 100 |
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1, 2, 3 See Table footnotes on page 39
28 |
http://www.GEindustrial.com/multilin
GE Multilin |
