README.md

fhem_98_ModbusMD0X

FHEM module for MD-01 and MD-02 modbus device

This is temperature and humidity sensor with RS485 modbus RTU interface.

Using as other Modbus devices:

XY-MD02 ID 22, on ew11-2

define MD01_01_ew112 ModbusMD0X 22 30 192.168.200.65:8899 RTU attr MD01_01_ew112 room Zahrada attr MD01_01_ew112 alias sklenik attr MD01_01_ew112 verbose 0 attr MD01_01_ew112 enableControlSet 1 attr MD01_01_ew112 stateFormat {sprintf("T:%.1f H:%.1f", ReadingsVal($name,"Temperature",-99), ReadingsVal($name,"Humidity",99) ) }

Or define MD01_01_ew112 ModbusMD0X 22 30 attr MD01_01_ew112 IODev MODBUSDEV ...