Objects (Modbus-Tcp) Supported Function Code - LG BNU-BAC Installation & Owner's Manual
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Objects (Modbus-TCP)
Objects (Modbus-TCP)
Supported Function Code
Monitoring and controlling items of air conditioners supported are assigned with general function
codes specified by Modbus-TCP.
Function Name
Read Coil Status
Read Holding Registers
Force Single Coil
Preset Single Registers
64 Modbus
Code
Run/Stop(status), Lock(status), Swing(status), Alarm, Filter
01h
Sign(status), Mode Lock(status), Wind Flow Lock(status)
Operation Mode(status), Fan Speed(status),
Room Temperature, Error Code,
Set Room Temperature(status),
03h
Set Lower Temperature(status),
Set Upper Temperature(status),
User Mode(status)
Run/Stop(setting), Lock(setting), Swing(setting),
05h
Filter Sign Reset, Mode Lock(setting),
Wind Flow Lock(setting)
Operation Mode(setting), Fan Speed(setting),
Set Room Temperature(setting),
06h
Set Lower Temperature(setting),
Set Upper Temperature(setting),
User Mode(setting)
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