1. Introduction
This document shows the basic steps for connecting Omron CJ1W-ECT21 EtherCAT Slave Unit to a CJ
to make it a slave on an EtherCAT network. In this application, an Omron NJ is used as the EtherCAT
master.
2. Applicable Devices
The applicable devices are as follows.
Manufacture
OMRON
OMRON
OMRON
CJ CPU Unit
NJ CPU Unit
EtherCAT Slave Unit
Type
CJ2-□□□□
NJ□□□-□□□□
CJ1W-ECT21