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Industrial Automation
CJ1W-ETN21
CJ-series Ethernet Unit
Organically Connect the Production Site and Management
Related Contents
Application Solutions
last update: November 1, 2021
Applicable standards
Ask your OMRON representative for the most recent applicable standards for each model.
Ethernet Unit
| Unit
type |
Product
Name |
Specifications | No. of
unit numbers allocated |
Current
consump- tion (A) |
Model | |||
|---|---|---|---|---|---|---|---|---|
| Commu-
nications cable |
Communications
functions |
Units per
CPU Unit |
5 V | 26 V | ||||
| CJ1
CPU Bus Unit |
Ethernet
Unit  |
100Base-TX | FINS communications service
(TCP/IP, UDP/IP), FTP server functions, socket services, mail transmission service, mail reception (remote command receive), automatic adjustment of PLC's built-in clock, server/ host name specifications |
4 * | 1 | 0.37 | --- | CJ1W-ETN21 |
Note: 1. There is no accessory for the CJ-series Ethernet Unit.
2. This unit cannot be used with the Machine Automation Controller NJ-series.
* Up to three Ethernet Units can be connected to a CJ1M-CPU1[]-ETN CPU Unit. (Final order entry date for CJ1M:The end of March, 2021)
2. This unit cannot be used with the Machine Automation Controller NJ-series.
* Up to three Ethernet Units can be connected to a CJ1M-CPU1[]-ETN CPU Unit. (Final order entry date for CJ1M:The end of March, 2021)
Industrial Switching Hubs
| Product
name |
Appearance | Functions | No. of
ports |
Accessories | Current
consumption (A) |
Model |
|---|---|---|---|---|---|---|
| Industrial
Switching Hubs |
 |
Quality of Service (QoS):
EtherNet/IP control data priority 10/100BASE-TX, Auto-Negotiation |
5 | Power supply
connector |
0.07 | W4S1-05D |
Recommended Network Devices
The following products are recommended for use with the Ethernet Unit.
| Part | Maker | Model number | Contact phone | |
|---|---|---|---|---|
| Sizes and
conductor pairs: AWG 24 × 4 pairs |
Cables | Tonichi Kyosan Cable, Ltd. | NETSTAR-C5E
SAB 0.5 × 4P CP |
Kanetsu Planning Department |
| Kuramo Electric Co., Ltd. | KETH-SB | Kuramo Electric Co., Ltd. | ||
| RJ45
Connectors |
Panduit Corporation | MPS588 | Panduit Corporation, Japan Branch,
Osaka Sales Office |
|
| Sizes and
conductor pairs: AWG 22 × 2 pairs |
Cables | Kuramo Electric Co., Ltd. | KETH-PSB-OMR | Kuramo Electric Co., Ltd. |
| RJ45
Assembly Connectors |
OMRON | XS6G-T421-1 | OMRON Corporation,
Customer Support Center |
|
| Sizes and
conductor pairs: 0.5 mm × 4 pairs |
Cables | EtherNet compliant cable | ||
| RJ45
Connectors |
Panduit Corporation | MPS588 | Panduit Corporation, Japan Branch,
Osaka Sales Office |
|
| Boots | TSUKO | MK Boots (VI) LB | TSUKO | |
last update: November 1, 2021
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