Mitsubishi FX3U-485-BD Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, network expansion until 50 m Related products Mitsubishi FX2N-16EX-ES/UL MITSUBISHI Q02HCPU Mitsubishi FX2N-48ER-DS MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ER-ES/UL MITSUBISHI MR-J2-40A