this data is FM17 YHY502CTG+232 data -this data is FM17 YHY502CTG+232 data

Matlab communication with a Programmable Logic Controller (PLC) over an RS-232 serial interface using ASCII Modbus protocol. This code was developed while working with an Eaton-ELC PLC device and was modified for general distribution. Standard Modbus

The basic knowledge of serial communication concept (232, 422, 485). PDF