Key features of the RJ71EN71 module include:

Ethernet Connectivity: The module supports Ethernet communication, allowing the PLC to communicate with other devices on an Ethernet network.

Communication Protocols: The module supports various communication protocols, such as TCP/IP and UDP/IP, for data exchange.

Remote I/O: It can be used for remote I/O applications, enabling the connection of remote I/O devices to the PLC system over an Ethernet network.

High-Speed Communication: The module supports high-speed communication, allowing for quick and efficient data transfer between the PLC and connected devices.

Compatibility: The RJ71EN71 module is compatible with Mitsubishi's Melsec-Q series PLCs.

Configurable Parameters: The module can be easily configured using Mitsubishi's programming software to set parameters such as the IP address, communication mode, and network settings.