LG PQNFB17C1 Installation & Owner's Manual page 79

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 Single Coil
Read Holding Registers
Write Single Coil
Write Single Registers
FUNCTIONAL SPECIFICATIONS ACP BACnet
Code
Run/Stop(status), Lock(status), Swing(status), Alarm,
01h Filter Sign(status), Mode Lock(status), Wind Flow
Operation Mode(status), Fan Speed(status),
Room Temperature, Error Code, Set Room
03h
Temperature(status), 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
Operation Mode(setting), Fan Speed(setting),
Set Room Temperature(setting), Set Lower
06h
Temperature(setting), Set Upper Temperature(setting),
Description
Lock(status)
Lock(setting)
User Mode(setting)
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