Mitsubishi FX3U-485ADP-MB Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, Modbus RTU/ASCII (master/slave) Related products MITSUBISHI A1SX81 MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ER-ES/UL MITSUBISHI AJ71E71-S3 MITSUBISHI FR-PU04