Mitsubishi FX3U-485-BD Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, network expansion until 50 m Related products MITSUBISHI AJ71E71-S3 MITSUBISHI FR-A540-22K MITSUBISHI A3ACPUR21 Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A1ADP-SP Mitsubishi FX2N-16EYT-ESS/U