Modbus Transmission


Thread Starter

Sumit Shah

hello community,

I am new in developing modbus protocol in linux platform. we have total 24 channels. A RTD-pt100 (3wire) thermocouple is attached with channel 1.

Que: how to read temprature on channel 1? which function shall i use? (01) or (03)?

pls help me in building the frame format...