QJ71E71-100 and N-L20 Ethernet PLC Link Communication Guide

This document provides a step-by-step guide for establishing Ethernet PLC link communication between a Mitsubishi Electric Q Series QJ71E71-100 Ethernet interface unit and a Keyence N-L20 communication unit. It covers equipment setup, connection methods, configuring N-L20 settings via AutoID Network Navigator, connecting code readers like the SR-700 Series, and creating/transmitting ladder programs for monitoring reading data.