Modbus Read, Write and Override Parameters plus Exception Codes
Parameter | Register | Data | Access |
| Data Range or | |
Description | Address | Type |
|
| Enumerated Selection | |
| Hex | Decimal |
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Alarm 1 Setpoint 2 | 008E | 142 | INT | R/W | Same as 140 | |
Type |
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Alarm 2 Setpoint 1 | 0090 | 144 | INT | R/W | Same as 140 | |
Type |
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Alarm 2 Setpoint 2 | 0092 | 146 | INT | R/W | Same as 140 | |
Type |
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Alarm 1 Setpoint 1 | 008D | 141 | INT | R/W | 0 | = Low Alarm |
Event |
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| 1 | = High Alarm |
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Alarm 1 Setpoint 2 | 008F | 143 | INT | R/W | 0 | = Low Alarm |
Event |
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| 1 | = High Alarm |
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Alarm 2 Setpoint 1 | 0091 | 145 | INT | R/W | 0 | = Low Alarm |
Event |
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| 1 | = High Alarm |
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Alarm 2 Setpoint 2 | 0093 | 147 | INT | R/W | 0 | = Low Alarm |
Event |
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| 1 | = High Alarm |
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Alarm Hysteresis | 0029 | 041 | FP | R/W | 0.0 to 100% of output or | |
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| span | |
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Alarm Latching for | 00C8 | 200 | INT | R/W | 0 | = Non Latching |
Output 1 |
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| 1 | = Latching |
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Alarm States | 00C9 | 201 | INT | R/W | State = 0 = Not in Alarm | |
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| State = 1 = In Alarm | |
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| Bit 0 = Alarm 11 State |
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| Bit 1 = Alarm 12 State |
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| Bit 2 = Alarm 21 State |
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| Bit 3 = Alarm 22 State |
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| Event = 0 = Low | |
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| Event = 1 = High | |
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| Bit 4 = Alarm 11 Event |
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| Bit 5 = Alarm 12 Event |
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| Bit 6 = Alarm 21 Event |
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| Bit 7 = Alarm 22 Event |
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Alarm 1 Blocking | 00CA | 202 | INT | R/W | 0 | = Disable |
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| 1 | = Block 1 |
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| 2 | = Block 2 |
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| 3 | = Block 1 2 |
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4/07 | UDC2500 Universal Digital Controller Product Manual | 215 |
