Mitsubishi FX3U-422-BD Description Description Mitsubishi PLC, FX3U RS422 Interface module; for MELSEC FX3U Related products MITSUBISHI AJ71E71-S3 Mitsubishi FX0N-65EC Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI A985GOT-TBA-EU MITSUBISHI FX1N-40MR-DS MITSUBISHI A1ADP-SP
