Mitsubishi Electric Corporation FX3U-ENET-ADP Ethernet Adaptor

The Mitsubishi Electric FX3U-ENET-ADP Ethernet Adaptor is an Ethernet communication adapter for the MELSEC-F FX3U PLC platform that provides direct TCP/IP connectivity between the PLC and external systems. It enables PLC-to-SCADA, HMI, and industrial-network integration, supporting remote monitoring, program upload/download, and data exchange across factory networks. Key specifications include a RJ45 Ethernet port with 10/100 Mbps operation over IEEE 802.3 10BASE-T and IEEE 802.3u 100BASE-TX, full/half duplex, and a 24 VDC power supply; the module occupies roughly 8 I/O points and mounts on the right side of the FX3U PLC. Operating temperature is 0 to 55 C, weight about 0.1–0.15 kg, and it supports a maximum transmission distance of 100 m. It is compatible with FX3U, FX3UC, FX3G (with adapter), and FX3S (with converter); status is Discontinued / legacy. Common replacements include FX5-ENET/IP (iQ-F Ethernet module), FX3U-ENET (full module version), and FX5U built-in Ethernet PLC alternative.