Overview - Omron CJ Series Connection Manual

4. Overview

This document describes the procedures for connecting NX-series EtherNet/IP Coupler Unit
(hereinafter referred to as Coupler Unit) + NX-series various types of Units to CJ-series
Programmable Controller + EtherNet/IP Unit (hereinafter referred to as PLC) via EtherNet/IP,
both produced by OMRON Corporation (hereinafter referred to as OMRON), and for checking
their communication status.
In this document, the connection status is checked with an EtherNet/IP slave (hereinafter
referred to as Slave Terminal) that is created by mounting I/O Units to Coupler Unit.
Refer to Section 6. EtherNet/IP Settings and Section 7. EtherNet/IP Connection Procedure to
understand setting methods and key points to operate EtherNet/IP tag data links.
In this document, CJ-series EtherNet/IP Unit and the built-in EtherNet/IP port of CJ-series CJ2
CPU Unit are collectively called as "EtherNet/IP Unit''.
4．Overview
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