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4. Overview
4. Overview
This document describes the procedure for connecting the Digital Sensor Communication Unit
(E3NW-ECT) of OMRON Corporation (hereinafter referred to as OMRON) to CJ-series
Programmable Cont Position Control Unit (hereinafter referred to as the PLC) and
provides the procedure for checking their connection.
Refer to EtherCAT settings described in 7. Connection Procedure to understand the setting
method and key points to connect the devices via EtherCAT.
5. Applicable Devices and Support Software
5.1. Applicable Devices
The applicable devices are as follows:
Manufacturer Name
Model
OMRON
CJ2 CPU Unit
CJ2[]-CPU[][]
OMRON
Position Control Unit
CJ1W-NC[]82
OMRON
Digital Sensor Communication Unit
E3NW-ECT
OMRON
Distributed Sensor Unit
E3NW-DS
OMRON
Sensor Amplifiers
Smart Fiber Amplifier
Smart Laser Amplifier Unit
Smart Laser Amplifier Unit (CMOS Type)
E3NX-FA0
E3NC-LA0
E3NC-SA0
Precautions for Correct Use
As applicable devices above, the devices with the models and versions listed in Section 5.2.
are actually used in this document to describe the procedure for connecting devices and
checking the connection.
You cannot use devices with versions lower than the versions listed in Section 5.2.
To use the above devices with versions not listed in Section 5.2 or versions higher than those
listed in Section 5.2, check the differences in the specifications by referring to the manuals
before operating the devices.
Additional Information
This document describes the procedure to establish the network connection. Except for the
connection procedure, it does not provide information on operation, installation or wiring
method. It also does not describe the functionality or operation of the devices. Refer to the
manuals or contact your OMRON representative.
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