Mitsubishi FX3U-485ADP-MB Description Description Mitsubishi PLC, FX3U RS485 Interface module, 1:n Multidrop, Modbus RTU/ASCII (master/slave) Related products MITSUBISHI MR-J2-40A MITSUBISHI FR-PU04 MITSUBISHI FR-A540-22K Mitsubishi FX2N-32ER-ES/UL MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ET-ESS/UL