The Mitsubishi Electric FX3U-232-BD is an RS-232C serial interface module for the FX3U PLC family, providing a dedicated serial port to connect the controller with RS-232 devices. It installs with the FX3U base unit to enable programming and data exchange over a standard serial link. As the official FX3U interface option, it expands the PLC’s connectivity to serial peripherals within Mitsubishi Electric automation systems.
