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Modbus Read, Write and Override Parameters plus Exception Codes
10.7.11Alarms
Table
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| Table | ||||||
Parameter | Register | Data | Access |
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| Data Range or | |
Description | Address | Type |
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| Enumerated Selection | ||
| Hex | Decimal |
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Alarm 1 Setpoint 1 | 0009 | 009 | FP | R/W |
| Within the range of | ||
Value |
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| selected parameter or PV | |||
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| span for deviation alarm | |||
Alarm 1 Setpoint 2 | 000A | 010 | FP | R/W |
| Within the range of | ||
Value |
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| selected parameter or PV | |||
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| span for deviation alarm | |||
Alarm 2 Setpoint 1 | 000B | 011 | FP | R/W |
| Within the range of | ||
Value |
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| selected parameter or PV | |||
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| span for deviation alarm | |||
Alarm 2 Setpoint 2 | 000C | 012 | FP | R/W |
| Within the range of | ||
Value |
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| selected parameter or PV | |||
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| span for deviation alarm | |||
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Alarm 1 Setpoint 1 | 008C | 140 | INT | R/W |
| 0 = None | ||
Type |
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| 1 | = Input 1 | ||
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| 2 | = Input 2 | ||
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| 3 | = PV | ||
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| 4 | = Deviation | ||
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| 5 | = Output | ||
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| 6 | = Alarm on Shed | ||
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| 7 | = SP Event On | ||
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| 8 | = SP Event Off | ||
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| 9 | = Manual | ||
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| 10 | = Remote Setpoint | ||
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| 11 | = Failsafe | ||
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| 12 | = PV Rate of Change | ||
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| 13 | = Alarm on Digital | ||
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| Input 1 |
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| 14 | = Alarm on Digital | ||
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| Input 2 |
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| 15 | = Loop Break | ||
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| 16 | = Deviation based upon | ||
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| SP2 |
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| 17 | = T/C Warning | ||
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| 18 | = T/C Fail |
214 | UDC2500 Universal Digital Controller Product Manual | 4/07 |