Mitsubishi FX3U-232ADP-MB Description Description Mitsubishi PLC, FX3U RS232C Interface module incl. Modbus RTU/ASCII (master/slave) Related products MITSUBISHI MR-J2-40A MITSUBISHI FR-A540-22K MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ER-DS