Mitsubishi FX3U-485ADP-MB Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, Modbus RTU/ASCII (master/slave) Related products Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A1SX81 MITSUBISHI FR-A540-15K-EC MITSUBISHI A1ADP-SP MITSUBISHI FR-PU04