LG PQNFB17B0 - Manual (Page 64)

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 Code Description
Read Coil Status 01h
Run/Stop(status), Lock(status), Swing(status), Alarm, Filter
Sign(status), Mode Lock(status), Wind Flow Lock(status)
Read Holding Registers 03h
Operation Mode(status), Fan Speed(status),
Room Temperature, Error Code,
Set Room Temperature(status),
Set Lower Temperature(status),
Set Upper Temperature(status),
User Mode(status)
Force Single Coil 05h
Run/Stop(setting), Lock(setting), Swing(setting),
Filter Sign Reset, Mode Lock(setting),
Wind Flow Lock(setting)
Preset Single Registers 06h
Operation Mode(setting), Fan Speed(setting),
Set Room Temperature(setting),
Set Lower Temperature(setting),
Set Upper Temperature(setting),
User Mode(setting)
64 Modbus