Modbus 485 and Modbus IP Protocols - Thermal Management Products
51 Liebert® IntelliSlot® Modbus/BACnet IPTable 15 Liebert HPC (Chiller) - Input and Holding
Controller Liebert iCOM® v4
Data Label Input Holding
# of
Reg Scale Notes/Units
Extra
Notes
Protocol
Server Class 30385 1
1 = UPS
2 = AIR
3 = PMP
4 = PDU
1, 2
Compressors
Compressor Shut Down - Ambient Air Low Temp
Limit 30389 40389 1 Units: deg C
Int16 1, 2
Compressor Shut Down - Ambient Air Low Temp
Limit 30390 40390 1 Units: deg F
Int16 1, 2
Compressor 1
Compressor State 30394 1 0 = off
1 = on 1, 2
Compressor Capacity Control State 30395 1 0 = off
1 = on 1, 2
Compressor Head Pressure 30396 1 10 Units: bar
Uint16 1, 2
Compressor Hours 30397 40397 1 Units: hr
Uint16 1, 2
Compressor Hours Threshold 30398 40398 1 Units: hr
Uint16 1, 2
Compressor 2
Compressor State 30402 1 0 = off
1 = on 1, 2
Compressor Capacity Control State 30403 1 0 = off
1 = on 1, 2
Compressor Head Pressure 30404 1 10 Units: bar
Uint16 1, 2
Compressor Hours 30405 40405 1 Units: hr
Uint16 1, 2
Compressor Hours Threshold 30406 40406 1 Units: hr
Uint16 1, 2
Compressor 4
Compressor State 30550 1 0 = off
1 = on 1, 2
Compressor Capacity Control State 30551 1 0 = off
1 = on 1, 2
Compressor Head Pressure 30552 1 10 Units: bar
Uint16 1, 2
Compressor Hours 30553 40553 1 Units: hr
Uint16 1, 2
Compressor Hours Threshold 30554 40554 1 Units: hr
Uint16 1, 2
Condensers 1
Condenser Fan Speed 30410 1 Units: %
Uint16 1, 2
Condensers 2
Condenser Fan Speed 30414 1 Units: %
Uint16 1, 2