Mitsubishi FX3U-485ADP-MB Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, Modbus RTU/ASCII (master/slave) Related products Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-16EX-ES/UL MITSUBISHI FX0-20MR-ES MITSUBISHI A1ADP-SP MITSUBISHI A2NCPU MITSUBISHI A3ACPUR21