可编程序控制器综述 ( PLC 的发展与应用 ) PLC-Summary of Programmable Logic Controller (PLC development and application) PLC

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