Mitsubishi FX3U-232-BD Description Description Mitsubishi PLC, FX3U RS232C Interface module; for MELSEC FX3U Related products MITSUBISHI A985GOT-TBA-EU MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX0N-65EC