The FR Series Remote IO – Coupler is a robust, EtherCAT-based communication gateway designed to connect field I/O modules to a central controller with speed, reliability, and precision. Operating at 10/100 Mbps with a maximum cable length of 100 meters, it enables seamless real-time data exchange with support for up to 1024 bytes of input and output process data. With dual RJ45 connectors, it integrates effortlessly into EtherCAT networks, while its 35mm DIN-rail mounting and compact dimensions (111×36×76 mm) ensure a space-saving, modular installation suitable for control panels and distributed systems.