What is MC protocol?

MC protocol, developed by Mitsubishi Electric, is a communication protocol used for data exchange between Mitsubishi PLCs and other devices. It supports various communication media such as serial ports and Ethernet, and features high communication speed and stability. The protocol includes multiple frame formats like 3E, 3C, 4C, and 4E, which can be used for different communication needs, including reading and writing data, and requesting status information.