Mitsubishi FX3U-232ADP-MB Description Description Mitsubishi PLC, FX3U RS232C Interface module incl. Modbus RTU/ASCII (master/slave) Related products Mitsubishi FX0N-65EC MITSUBISHI A1ADP-SP Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-48ER-ES/UL MITSUBISHI MR-J2-40A