Buy Omron CJ1W-EIP21 – Product Overview
The Omron CJ1W-EIP21 is a high-performance EtherNet/IP Unit designed for industrial automation and networked control systems. This genuine industrial-grade module enables seamless communication between Omron CJ-series PLCs and EtherNet/IP networks, supporting tag data link capacity exceeding 180,000 words. Built to IEEE 802.3 standards, the CJ1W-EIP21 delivers reliable, real-time connectivity for factory automation, process control, and machine integration across North America, Europe, Asia, and global industrial markets.
Omron CJ1W-EIP21 Features & Benefits
Key features include 100 Mbit/s (100Base-TX) transmission speed, CSMA/CD media access control, and support for up to 8 units per CPU rack. The module consumes only 410 mA at 5V DC and weighs 94 grams, making it compact and energy-efficient. Supports tag data links with allowed communications bandwidth of 6,000 to 12,000 packets per second, multicast packet filtering, and changing parameters during operation. RJ45 8-pin modular connector (ISO 8877) ensures standard industrial integration with shielded twisted-pair cabling supporting 100-meter transmission distances.
Omron CJ1W-EIP21 Specifications & Datasheet
| Parameter |
Value |
| Model |
CJ1W-EIP21 |
| Baud Rate |
100 Mbit/s (100Base-TX) |
| Current Consumption |
410 mA max. at 5V DC |
| Dimensions |
31 × 90 × 65 mm (W × H × D) |
| Weight |
94 g max. |
| Applicable PLCs |
CJ-series PLCs |
| Units per CPU |
8 max. (including Expansion Racks) |
| Transmission Media |
Shielded twisted-pair (100Ω Cat 5, 5e) |
| Max. Transmission Distance |
100 m (hub to node) |
Refer to the official CJ1W-EIP21 datasheet for complete configuration details, software compatibility with CX-One and Sysmac Studio, and advanced networking parameters before installation.
Omron CJ1W-EIP21 Applications in Industrial Automation
The CJ1W-EIP21 is widely deployed in industrial automation, process control, machine automation, and factory control systems worldwide. Common applications include production line integration, motion control systems, distributed I/O networks, and real-time data synchronization across manufacturing environments. Compatible with Network Configurator for EtherNet/IP, this unit supports both explicit messaging and tag data link cyclic communications, making it ideal for complex multi-device automation architectures requiring deterministic, industrial-grade Ethernet connectivity.
Omron CJ1W-EIP21 Price & Worldwide Availability
View Omron CJ1W-EIP21 pricing and availability online with real-time stock updates for global dispatch. LeadTime.ca offers fast worldwide shipping across North America, Europe, Asia, and international industrial markets. Contact our team for bulk orders, export pricing, and customized supply solutions.
Why Buy Omron Products from LeadTime.ca
All products on LeadTime.ca are genuine, authentic original OEM components sourced from verified suppliers. We specialize in factory-tested industrial automation parts with fast worldwide shipping, competitive pricing, and proven reliability. As a trusted supplier in Canada and the United States, we guarantee authentic Omron products backed by manufacturer specifications and industrial-grade quality assurance for seamless integration into your automation systems.
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