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Liebert® IntelliSlot® Modbus 485, Modbus IP and BACnet IP

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Table 13 Liebert HPC (Chiller) - Input <strong>and</strong> Holding (continued)<br />

Controller Liebert iCOM v4<br />

<strong>Modbus</strong> <strong>485</strong> <strong>and</strong> <strong>Modbus</strong> <strong>IP</strong> Protocols - Precision Cooling Products<br />

Input Holding # of<br />

Extra<br />

Data Label<br />

System Operations<br />

Register Register Reg Scale Notes/Units Notes<br />

Return Fluid Temperature 30491 1 Scale : x / 10 Units : deg C 1, 2<br />

Return Fluid Temperature 30492 1 Scale : x / 10 Units : deg F 1, 2<br />

Supply Fluid Temperature 30493 1 Scale : x / 10 Units : deg C 1, 2<br />

Supply Fluid Temperature 30494 1 Scale : x / 10 Units : deg F 1, 2<br />

Actual Supply Fluid Temp Set Point 30495 1 Scale : x / 10 Units : deg C 1, 2<br />

Actual Supply Fluid Temp Set Point 30496 1 Scale : x / 10 Units : deg F 1, 2<br />

Condenser Inlet Water Temperature 30497 1 Scale : x / 10 Units : deg C 1, 2<br />

Condenser Inlet Water Temperature 30498 1 Scale : x / 10 Units : deg F 1, 2<br />

Condenser Outlet Water Temperature 30499 1 Scale : x / 10 Units : deg C 1, 2<br />

Condenser Outlet Water Temperature 30500 1 Scale : x / 10 Units : deg F 1, 2<br />

Supply Heated Water Temp Set Point 30501 40501 1 Units : deg C 1, 2<br />

Supply Heated Water Temp Set Point 30502 40502 1 Units : deg F 1, 2<br />

Free Cooling Utilization 30503 1 Units : % 1, 2<br />

Reheat Utilization 30504 1 Units : % 1, 2<br />

Compressor Utilization 30505 1 Units : % 1, 2<br />

Ambient Air Temperature 30506 1 Scale : x / 10 Units : deg C 1, 2<br />

Ambient Air Temperature 30507 1 Scale : x / 10 Units : deg F 1, 2<br />

Compressor Economizer Utilization 30508 1 Units : % 1, 2<br />

Condenser Adiabatic Cooling Utilization 30509 1 Units : % 1, 2<br />

Pump 1 State 30510 1<br />

0 = off<br />

1 = on<br />

1, 2<br />

Pump 2 State<br />

System Events<br />

30511 1<br />

0 = off<br />

1 = on<br />

1, 2<br />

System Event Acknowledge/Reset<br />

Time<br />

40515 1<br />

2 = Reset<br />

4 = Acknowledge<br />

1, 2<br />

System Date <strong>and</strong> Time 39998 49998 2 Secs since Epoch(UTC)<br />

49

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