McQuay Micro Tech Open Protocol Driver Manual |
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Table 4 - Equipment Type: 100CFC 100 Series Centrifugal Chiller |
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| Array | Read/ |
| Number | Base | Device |
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| Write/ | Field Name | Scaling7 |
| |||
| Location | of Bytes | Address |
| |||
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|
| Both |
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| Method |
|
| 1 | r | Alarm Contact | 1 | 0x0217 | 1 |
|
| 2 | r | Approach Condenser | 1 | 0x0418 | 1 |
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| 3 | r | Calculated Leaving Evaporator Temp Setpoint | 1 | 0x0420 | 7 |
|
| 4 | r | Calculated Network Amp Limit Setpoint | 1 | 0x0423 | 1 |
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| 5 | r | Compressor Discharge Temp. | 1 | 0x0407 | 1 |
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| 6 | r | Compressor Suction Temp. - Lo Resolution | 1 | 0x0403 | 1 |
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| 7 | r | Compressor Suction Temp. - Hi Resolution | 1 | 0x041C | 7 |
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| 8 | r | Condenser Pump | 1 | 0X021C | 1 |
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| 9 | r | Condenser Refrigerant Pressure | 1 | 0x0411 | 1 |
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| 10 | r | Condenser Refrigerant Temp. | 1 | 0x0408 | 1 |
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| 11 | r | Condenser Water Flow Switch | 1 | 0X050F | 1 |
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| 12 | r | Cooling Tower Stage 1 | 1 | 0x0218 | 1 |
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| 13 | r | Cooling Tower Stage 2 | 1 | 0x0219 | 1 |
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| 14 | r | Current Fault | 1 | 0x0428 | 1 |
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| 15 | r | Fault Last | 1 | 0x0834 | 1 |
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| 16 | r | Fault 2 | 1 | 0x0835 | 1 |
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| 17 | r | Fault 3 | 1 | 0x0836 | 1 |
|
| 18 | r | Fault 4 | 1 | 0x0837 | 1 |
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| 19 | r | Fault 5 | 1 | 0x0838 | 1 |
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| 20 | r | Fault 6 | 1 | 0x0839 | 1 |
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| 21 | r | Fault 7 | 1 | 0x083A | 1 |
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| 22 | r | Fault 8 | 1 | 0x083B | 1 |
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| 23 | r | Entering Condenser Water Temp. - Lo Resolution | 1 | 0x0405 | 1 |
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| 24 | r | Entering Condenser Water Temp. - Hi Resolution | 1 | 0x041E | 8 |
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| 25 | r | Entering Evaporator Water Temp. - Lo Resolution | 1 | 0x0401 | 1 |
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| 26 | r | Entering Evaporator Water Temp. - Hi Resolution | 1 | 0x041A | 1 |
|
| 27 | r | Entering Water Reset | 1 | 0x0438 | 1 |
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| 28 | r | Evaporator Low Pressure Switch | 1 | 0x050E | 1 |
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| 29 | r | Evaporator Pump | 1 | 0X021B | 1 |
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| 30 | r | Evaporator Refrigerant Pressure | 1 | 0x0410 | 1 |
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| 31 | r | Evaporator Refrigerant Temp. - Lo Resolution | 1 | 0x0402 | 1 |
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| 32 | r | Evaporator Refrigerant Temp. - Hi Resolution | 1 | 0x041B | 7 |
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| 33 | r | Evaporator Water Flow Switch | 1 | 0X050F | 1 |
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| 34 | r | High Discharge Pressure Switch | 1 | 0X050E | 1 |
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| 35 | r | Hot Gas Solenoid | 1 | 0x0212 | 1 |
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| 36 | r | Leaving Condenser Water Temp. - Lo Resolution | 1 | 0x0406 | 1 |
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| 37 | r | Leaving Condenser Water Temp. - Hi Resolution | 1 | 0x041F | 8 |
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| 38 | r | Leaving Evaporator Water Temp. - Lo Resolution | 1 | 0x0400 | 1 |
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7See Appendix A.1.
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