Emerson MODBUS IP Manuel D’Utilisation

Emerson

Modbus 485 and Modbus IP Protocols - Thermal Management Products

Liebert

®

IntelliSlot

®

Modbus/BACnet IP

62

Table 21

Liebert XDP

™

- Input and Holding

Data Label

Input Holding # of Reg Scale

Notes/Units

Pumps

Pump 1 State

30385

—

1

—

0 = off

1 = on

Pump 2 State

30386

—

1

—

0 = off

1 = on

Refrigerant
Supply Refrigerant Temperature

30387

—

1

10

Units : deg C

Supply Refrigerant Temperature

30388

—

1

10

Units : deg F

Supply Refrig Over Temp Threshold

30411

40411

1

10

Units : deg C

Supply Refrig Over Temp Threshold

30412

40412

1

10

Units : deg F

Chilled Water
Supply Chilled Water Temperature

30389

—

1

10

Units : deg C

Supply Chilled Water Temperature

30390

—

1

10

Units : deg F

Supply Chilled Water Over Temp Threshold

30413

40413

1

10

Units : deg C

Supply Chilled Water Over Temp Threshold

30414

40414

1

10

Units : deg F

Chilled Water Valve Open Position

31710

—

1

—

—

System Information

System Status

30391

—

1

—

1 = Normal Operation

2 = Startup

8 = Normal with Warning

16 = Normal with Alarm

32 = Abnormal Operation

System Operating State

30392

—

1

—

0 = off

1 = on

2 = standby

Auto Restart Delay

30417

40417

1

—

Units : sec

System Control Mode

30418

—

1

—

0 = Internal (Auto)

1 = External (Manual)

Maintenance Ramp

30419

—

1

—

Units : %

Calculated Next Maintenance Month

30420

—

1

—

Calculated Next Maintenance Year

30421

—

1

—

System On/Off Control

30422

40422

1

—

0 = off

1 = on

System Operating State Reason

31704

—

1

—

0 = Reason Unknown

1 = Network Display

2 = Alarm

3 = Schedule

4 = Remote System

5 = External Input

6 = Local Display

External Air
Ext Air Sensor A Temperature

30393

—

1

10

Units : deg C

Ext Air Sensor A Temperature

30394

—

1

10

Units : deg F

Ext Air Sensor A Humidity

30395

—

1

10

Units : % RH

Ext Air Sensor A Dew Point Temp

30396

—

1

10

Units : deg C

Ext Air Sensor A Dew Point Temp

30397

—

1

10

Units : deg F

Ext Air Sensor B Temperature

30398

—

1

10

Units : deg C

Ext Air Sensor B Temperature

30399

—

1

10

Units : deg F

Ext Air Sensor B Humidity

30400

—

1

10

Units : % RH

Ext Air Sensor B Dew Point Temp

30401

—

1

10

Units : deg C

Ext Air Sensor B Dew Point Temp

30402

—

1

10

Units : deg F