Modbus 485 and Modbus IP Protocols - Thermal Management Products
Liebert® IntelliSlot® Modbus/BACnet IP 84
Inverter on Bypass 40291 1 Bit 3
Standby Fan On 40291 1 Bit 4
Loss of Emergency Power 4029 1 1 Bit 5
Local Alarm 1 40291 1 Bit 6
Local Alarm 2 40291 1 Bit 7
Off by Remote Shutdown 40291 1 Bit 8
Local Alarm 3 40291 1 Bit 9
Local Alarm 4 40291 1 Bit 10
Compressor 1 Run Hours 40019 1
Compressor 2 Run Hours 40020 1
Fan Motor Run Hours 40021 1
Humidifier Run Hours 4002 2 1
Setpoints (View)
Temperature Setpoint 40010 1 (R/W)
Temperature Tolerance 40011 1 (R/W)
Humidity Setpoint 40012 1 (R/W)
Humidity Tolerance 40013 1 (R/W)
High Temp Alarm Setpoint 40014 1 (R/W)
Low Temp Alarm Setpoint 40015 1 (R/W)
High Humd Alarm Setpoint 40016 1 (R/W)
Low Humidity Alarm Setpoint 40017 1 (R/W)
Winter Start Delay 40028 1 Minutes (R/W)
Auto Flush Rate 40029 1 % (R/W)
Chill Water Flush Rate 40030 1 Hours (R/W)
Auto Restart Delay 40031 1 0.1 minute (R/W)
Control Points (Set)
Unit On / Off 40349 1 Bit 0 On=unit Off; Bit 1 On=unit On
Temperature Setpoint 40350 1
Temperature Tolerance 40350 1 1000
Humidity Setpoint 40351 1
Humidity Tolerance 40351 1 1000
Reheat Lockout 4034 9 1 Bit 2 On=RH Off; Bit 3 On=RH On
Humidifier Lockout 40349 1 Bit 4 On=HL Off; Bit 5 On=HL On
Trendable Points (Set)
Temperature 1 —
Humidity 1 —
Reports —— —
Trend 1 —
Status 1 —
If the Scale column has a value for a Data Description, divide the Modbus value by the value in the Scale column to get the scaled value.
Table 27 Liebert Challenger 3000, Liebert Deluxe System/3, Liebert Himod, Liebert ICS- Input and Holding - LAM (continued)
Controller Advanced Microprocessor - LAM
Liebert Products
Liebert Challenger 3000
Liebert Deluxe System/3
Liebert Himod (LNA version - Using Liebert SiteScan®)
Liebert ICS
Available Points
Data Description
Input
Register
Holding
Register
# of
Reg. Scale Notes / Units