Mitsubishi FX3U-232ADP-MB Description Description Mitsubishi PLC, FX3U RS232C Interface module incl. Modbus RTU/ASCII (master/slave) Related products Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-48ER-DS MITSUBISHI FR-A540-15K-EC MITSUBISHI AJ71E71-S3 MITSUBISHI A3ACPUR21