Modbus 485 and Modbus IP Protocols - Thermal Management Products
93 Liebert® IntelliSlot® Modbus/BACnet IP
Humidity Low Level — 40290 1 — Bit 4
Battery Level Low — 40290 1 — Bit 5
Loss of Power — 40290 1 — Bit 6
Local Alarm 1 — 40290 1 — Bit 7
Local Alarm 2 — 40290 1 — Bit 8
Cool 3 Low Pressure — 40290 1 — Bit 9
Cool 4 Low Pressure — 40290 1 — Bit 10
Cool 3 High Pressure — 40290 1 — Bit 11
Cool 4 High Pressure — 40290 1 — Bit 12
Air Flow 2 Loss — 40290 1 — Bit 13
Setpoints (View)
Return Air Temperature — 40016 1 10 deg C (R/W)
Return Air Humidity — 40017 1 10 deg C (R/W)
Supply Air Temperature — 40018 1 10 deg C (R/W)
High Temp Alarm — 40025 1 10 deg C (R/W)
Low Temp Alarm — 40026 1 10 deg C (R/W)
High Hum Alarm — 40027 1 10 % (R/W)
Low Hum Alarm — 40028 1 10 % (R/W)
Restart Delay — 40029 1 — Seconds (R/W)
Control Points (Set)
Activation Mode — 40006 1 — 1=On / 0=Off (R/W)
General Alarm Status — 40022 1 — 1=On / 0=Off; write 0 to reset alarm
Audible Alarm Status — 40023 1 — 1=On / 0=Off; write 0 to ack alarm
Return Air Temperature — 40349 1 10 deg C (R/W)
Return Air Humidity — 40350 1 10 deg C (R/W)
Supply Air Temperature — 40351 1 10 deg C (R/W)
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 32 Liebert Atlas Air™, Liebert Atlas PEC™, Liebert CEMS 100™ - Input and Holding - C100 4-step
Controller CEMS 100
Liebert Products
Liebert Atlas Air
Liebert Atlas PEC
Liebert CEMS 100
Available Points
Data Description
Input
Register
Holding
Register
# of
Reg. Scale Notes / Units