MP-FEN1 Ethernet Module Instruction Manual

This document is the instruction manual for the KEYENCE MP-FEN1 Ethernet module, which acts as an intermediary device for connecting MP-F Series Air Quality Multi-sensors, Energy Monitors, FD-R Series Clamp-on Flow Meters, and FR Series Radar-type Level Sensors to a PLC. It covers safety precautions, regulatory compliance (CE, UKCA, CSA, FCC, KC), installation, wiring, LED indicators, and technical specifications for supporting industrial Ethernet protocols such as EtherNet/IP, PROFINET, Modbus/TCP, and MC protocol/SLMP.