The Omron NX-V680C1 Machine Automation Controller RFID Unit provides 1 RFID channel for identification and traceability within NX control systems. It supports the ISO/IEC 18000-3 (15693) protocol and connects to 1 V680-series antenna through the specified terminal interface. The unit handles tag memory up to 8,192 bytes with block sizes from 16 to 128 bytes. TS, RF, NORM, and ERR indicators provide operating and status information, while Free-Run refreshing supports ongoing communication during operation. The NX-V680C1 integrates RFID data directly into an NX architecture. Its identification capability complements the industrial PLC communication range within Omron machine automation systems.