CJ2M-CPU31P and N-L20 PLC LINK Communication Guide

This document provides a step-by-step guide for establishing PLC LINK communication over Ethernet between an OMRON CJ2 Series PLC (specifically the CJ2M-CPU31P with built-in EtherNet/IP) and a Keyence N-L20 communication unit. It covers equipment preparation, connection diagrams, configuring the N-L20 via AutoID Network Navigator, setting up the code reader (SR-700 Series), and configuring OMRON PLC settings for monitoring reading data.