The RJ71GF11-T2 module is an Ethernet interface module that allows communication between the PLC and other devices over an Ethernet network. It provides two Ethernet ports for network connectivity. The module supports various communication protocols such as TCP/IP, UDP, and Modbus TCP, allowing seamless integration with other devices and systems.

With the RJ71GF11-T2 module, you can establish communication between the PLC and devices such as HMIs (Human Machine Interfaces), SCADA systems, and other PLCs. This enables data exchange, monitoring, and control of industrial processes.