
Modbus Memory Map
Table 1: 489 Memory Map (Sheet 27 of 29)
489
Communications Guide
| ADDR | NAME | RANGE | STEP | UNITS | FORMAT | DEFAULT | 
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| 2C58 | Analog Input 2 Trip Pickup | 0 to 1 | 1 | – | F130 | 0 | 
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| 2C59 | Analog Input 2 Trip Delay | 1 to 3000 | 1 | s | F2 | 1 | 
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| 2C5A | Analog Input 2 Name | 0 to 12 | 1 | – | F22 | _ | 
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| ANALOG INPUT/OUTPUT / ANALOG INPUT 3 | 
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| 2C80 | Analog Input 3 | 0 to 3 | 1 | – | F129 | 0 | 
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| 2C85 | Analog Input 3 Units | 0 to 6 | 1 | – | F22 | _ | 
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| 2C88 | Analog Input 3 Minimum | 1 | Units | F12 | 0 | |
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| 2C8A | Analog Input 3 Maximum | 1 | Units | F12 | 100 | |
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| 2C8C | Block Analog Input 3 From Online | 0 to 5000 | 1 | s | F1 | 0 | 
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| 2C8D | Analog Input 3 Alarm | 0 to 2 | 1 | – | F115 | 0 | 
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| 2C8E | Assign Alarm Relays  | 1 to 4 | 1 | – | F50 | 16 | 
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| 2C8F | Analog Input 3 Alarm Level | 1 | Units | F12 | 10 | |
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| 2C91 | Analog Input 3 Alarm Pickup | 0 to 1 | 1 | – | F130 | 0 | 
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| 2C92 | Analog Input 3 Alarm Delay | 1 to 3000 | 1 | s | F2 | 1 | 
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| 2C93 | Analog Input 3 Alarm Events | 0 to 1 | 1 | – | F105 | 0 | 
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| 2C94 | Analog Input 3 Trip | 0 to 2 | 1 | – | F115 | 0 | 
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| 2C95 | Assign Trip Relays  | 0 to 3 | 1 | – | F50 | 1 | 
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| 2C96 | Analog Input 3 Trip Level | 1 | Units | F12 | 20 | |
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| 2C98 | Analog Input 3 Trip Pickup | 0 to 1 | 1 | – | F130 | 0 | 
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| 2C99 | Analog Input 3 Trip Delay | 1 to 3000 | 1 | s | F2 | 1 | 
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| 2C9A | Analog Input 3 Name | 0 to 12 | 1 | – | F22 | _ | 
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| ANALOG INPUT/OUTPUT / ANALOG INPUT 4 | 
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| 2CC0 | Analog Input 4 | 0 to 3 | 1 | – | F129 | 0 | 
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| 2CC5 | Analog Input 4 Units | 0 to 6 | 1 | – | F22 | _ | 
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| 2CC8 | Analog Input 4 Minimum | 1 | Units | F12 | 0 | |
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| 2CCA | Analog Input 4 Maximum | 1 | Units | F12 | 100 | |
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| 2CCC | Block Analog Input 4 From Online | 0 to 5000 | 1 | s | F1 | 0 | 
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| 2CCD | Analog Input 4 Alarm | 0 to 2 | 1 | – | F115 | 0 | 
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| 2CCE | Assign Alarm Relays  | 1 to 4 | 1 | – | F50 | 16 | 
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| 2CCF | Analog Input 4 Alarm Level | 1 | Units | F12 | 10 | |
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| 2CD1 | Analog Input 4 Alarm Pickup | 0 to 1 | 1 | – | F130 | 0 | 
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| 2CD2 | Analog Input 4 Alarm Delay | 1 to 3000 | 1 | s | F2 | 1 | 
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| 2CD3 | Analog Input 4 Alarm Events | 0 to 1 | 1 | – | F105 | 0 | 
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| 2CD4 | Analog Input 4 Trip | 0 to 2 | 1 | – | F115 | 0 | 
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| 2CD5 | Assign Trip Relays  | 0 to 3 | 1 | – | F50 | 1 | 
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| 2CD6 | Analog Input 4 Trip Level | 1 | Units | F12 | 20 | |
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| 2CD8 | Analog Input 4 Trip Pickup | 0 to 1 | 1 | – | F130 | 0 | 
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| 2CD9 | Analog Input 4 Trip Delay | 1 to 3000 | 1 | s | F2 | 1 | 
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| 2CDA | Analog Input 4 Name | 0 to 12 | 1 | – | F22 | _ | 
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| 489 TESTING / SIMULATION MODE | 
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| 2D00 | Simulation Mode | 0 to 3 | 1 | – | F138 | 0 | 
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| 2D01 | 0 to 300 | 1 | s | F1 | 15 | |
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| 489 TESTING /  | 
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| 2D20 | 0 to 2000 | 1 | ⋅ CT | F3 | 0 | |
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| 2D21 | 0 to 150 | 1 | ⋅ Rated | F3 | 100 | |
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| 2D22 | 0 to 359 | 1 | ° | F1 | 0 | |
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| 2D23 | 0 to 2000 | 1 | ⋅ CT | F3 | 0 | |
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| 2D24 | 0 to 2000 | 1 | ⋅ CT | F3 | 0 | |
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| 2D25 | 0 to 1000 | 1 | Volts | F2 | 0 | |
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| 2D26 | 1 | °C | F4 | 40 | ||
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| 2D27 | 1 | °C | F4 | 40 | ||
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| 2D28 | 1 | °C | F4 | 40 | ||
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| 2D29 | 1 | °C | F4 | 40 | ||
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1, 2, 3 See Table footnotes on page 39
| GE Multilin | 
http://www.GEindustrial.com/multilin
| 37 | 
