Mitsubishi FX3U-485ADP-MB Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, Modbus RTU/ASCII (master/slave) Related products Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX0N-65EC MITSUBISHI FX1N-40MR-DS MITSUBISHI MR-J2-40A MITSUBISHI Q02HCPU MITSUBISHI FR-A540-22K