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CJ1W-EIP21 The Omron CJ1W-EIP21 is an EtherNet/IP Unit for CJ Series PLCs. It supports large tag data links with up to 184,832 words capacity.
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CJ1W-EIP21

Available from 1 distributors
Mfr Name: Omron
Omron
The Omron CJ1W-EIP21 is an EtherNet/IP Unit for CJ Series PLCs. It supports large tag data links with up to 184,832 words capacity.
✓ Total Stock: 7 pcs

CJ1W-EIP21 Available from 1 distributor

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Braun Electronic Components ✓
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7 pcs
On Request
7 pcs On Request 1 On Request On Request On Request On Request On Request
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CJ1W-EIP21 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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CJ1W-EIP21 Description

Short technical summary and product information.

The Omron CJ1W-EIP21 is a Communications Module designed for the CJ Series PLC system, enabling EtherNet/IP connectivity. This unit supports tag data links, allowing data exchange between devices on an Ethernet network without requiring programming. It offers a substantial data link capacity of up to 184,832 words across 256 connections and 256 nodes.

 

The CJ1W-EIP21 also provides FINS/UDP and FINS/TCP functionality, similar to other Ethernet Units. The module is designed for easy integration, with tag data link settings adjustable even while the network is active. Errors can be diagnosed using the Network Configurator, and system status is monitored via status flags. It is mounted on a DIN rail and features an RJ45 termination style.

CJ1W-EIP21 Quick Information

Product Type: PLC Communication Module
Series: CJ
Canonical Name: Omron CJ1W-EIP21 EtherNet/IP Unit
Subcategory: Communication Module

CJ1W-EIP21 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CJ1W-EIP21 Features

  • Supports EtherNet/IP industrial network.
  • Large tag data link capacity up to 184,832 words.
  • Up to 256 connections and 256 nodes supported.
  • Includes FINS/UDP and FINS/TCP functionality.
  • DIN rail mounting with RJ45 termination.

CJ1W-EIP21 Applications

  • Enables data sharing on industrial networks.
  • Integrates with CJ Series PLC systems.
  • Facilitates device communication over Ethernet.
  • Used in industrial automation control.

CJ1W-EIP21 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the EtherNet/IP unit's data link capacity?

The EtherNet/IP Unit supports a total of up to 184,832 words of link data.

How many connections and nodes can the CJ1W-EIP21 handle?

The unit can be set for up to 256 connections per Unit and can exchange data with up to 256 nodes.

Does the CJ1W-EIP21 support FINS/UDP and FINS/TCP?

Yes, the EtherNet/IP Unit supports the same FINS/UDP and FINS/TCP functionality as Ethernet Units.

What type of mounting does the CJ1W-EIP21 use?

The CJ1W-EIP21 uses DIN Rail mounting.

What is the termination style for the CJ1W-EIP21?

The termination style is RJ45.

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