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Omron CJ1W-II101 I/O Interface Unit

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Omron CJ1W-II101

by Omron

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OverviewUnlock the full potential of your Omron CJ-Series Programmable Logic Controller (PLC) system with the Omron CJ1W-II101 I/O Interface Unit. Engineered for seamless integration, this essential component allows for robust expansion, enabling you to significantly increase your system's I/O capacity. As industries demand ever more sophisticated automation, the CJ1W-II101 provides a reliable and efficient solution for incorporating additional sensors, actuators, and vital field devices, ensuring your operations remain agile and highly functional. Its design prioritizes expandability without compromising on the compact and streamlined nature characteristic of the CJ-Series, making it an ideal choice for modern industrial applications.Key Features Scalable Expansion: Facilitates the direct connection of up to three Expansion Racks to your primary PLC system, dramatically boosting your available I/O points. Optimized Integration: Specifically designed to work flawlessly with the CJ1W-IC101 I/O Control Unit, guaranteeing dependable and high-speed communication between your main PLC and expanded racks. Compact Footprint: Adheres to the efficient and space-saving design philosophy of the Omron CJ-Series, ensuring your control cabinet remains organized and doesn't incur unnecessary bulk. Effortless Installation: Engineered for direct mounting onto the Expansion Rack, simplifying the integration process and reducing setup time. Flexible Cabling: Supports a generous total cable length of up to 12 meters, offering considerable flexibility in the physical arrangement of your PLC system and expansion racks. Technical Specifications Model Number: CJ1W-II101 Product Series: CJ-Series Primary Function: I/O Interface Unit for Omron CJ-Series PLC Expansion Racks Installation Method: Mounts directly to the right side of the Power Supply Unit on the Expansion Rack Physical Dimensions: Height: 95.4 mm Width: 31 mm Depth: 68 mm Approximate Weight: 96 grams Current Consumption: 5 VDC at 0.13 A Operational Temperature Range: 0°C to +55°C Storage Temperature Range: -20°C to +75°C Operating Humidity: 10% to 90% (non-condensing environment) Global Certifications: CE, cULus, Lloyd, NK ApplicationsThe Omron CJ1W-II101 is ideally suited for a variety of demanding industrial environments where expanded I/O capabilities are crucial: Advanced Industrial Automation: Essential for expanding the I/O capabilities of CJ-Series PLCs in complex industrial settings, accommodating a greater number of sensors, actuators, and specialized field devices for intricate control tasks. Sophisticated Process Control Systems: Enhances the scalability and adaptability of process control applications that demand extensive I/O points and granular control over numerous process variables. Integrated Manufacturing & Production Lines: Facilitates the seamless integration of new or additional machinery and equipment into existing PLC-controlled manufacturing and production environments, ensuring operational continuity and efficiency. Building Management Systems: Provides the necessary I/O expansion for larger building automation projects, connecting various environmental controls, security systems, and utility monitoring devices. Why Choose This Model?The Omron CJ1W-II101 stands out as a superior choice for several compelling reasons. Its core strength lies in providing a highly reliable and efficient pathway for expanding your existing Omron CJ-Series PLC infrastructure. This unit is built to address the evolving demands of modern industrial environments, offering unparalleled ease of integration and robust performance. Opting for the CJ1W-II101 means investing in a solution that not only meets but exceeds expectations for system scalability and operational dependability. Its compact form factor ensures that added functionality doesn't translate into increased cabinet space, and the widely recognized certifications underscore Omron's commitment to quality and safety standards. This model represents a strategic investment in the longevity and flexibility of your automation systems.Order NowEnhance the capabilities of your Omron CJ-Series PLC system by integrating the CJ1W-II101 I/O Interface Unit. Its robust design and seamless integration will optimize your automation processes, ensuring peak performance and scalability. Add this essential component to your system today and experience superior control and flexibility.FAQHow does the CJ1W-II101 improve my PLC system?The CJ1W-II101 significantly enhances your Omron CJ-Series PLC system by allowing the connection of up to three expansion racks, thereby increasing the number of available I/O points for sensors, actuators, and other field devices.Is this unit difficult to install?No, the CJ1W-II101 is designed for effortless installation, mounting directly onto the expansion rack, which simplifies integration and reduces setup time.What is the maximum cable length supported?This unit supports a total cable length of up to 12 meters, providing considerable flexibility in arranging your PLC system and expansion racks.What are the primary applications for the CJ1W-II101?The CJ1W-II101 is ideal for advanced industrial automation, sophisticated process control systems, integrated manufacturing and production lines, and building management systems where expanded I/O capabilities are essential.What makes the Omron CJ1W-II101 a reliable choice?Its robust design ensures dependable operation, and widely recognized global certifications such as CE, cULus, Lloyd, and NK attest to Omron's commitment to quality and safety standards, making it a reliable investment for your automation needs.

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PRODUCT DETAILS

Omron CJ1W-II101

Overview

This is a genuine Omron component from the Omron PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Omron catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Omron automation ecosystem
  • Engineered to integrate inside Omron PLCs installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Omron equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Omron catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Omron platform with documented conversion notes for the Omron PLCs family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Number: CJ1W-II101
  • Product Series: CJ-Series
  • Primary Function: I/O Interface Unit for Omron CJ-Series PLC Expansion Racks
  • Installation Method: Mounts directly to the right side of the Power Supply Unit on the Expansion Rack
  • Physical Dimensions:
    • Height: 95.4 mm
    • Width: 31 mm
    • Depth: 68 mm
  • Approximate Weight: 96 grams
  • Current Consumption: 5 VDC at 0.13 A
  • Operational Temperature Range: 0°C to +55°C
  • Storage Temperature Range: -20°C to +75°C
  • Operating Humidity: 10% to 90% (non-condensing environment)
  • Global Certifications: CE, cULus, Lloyd, NK

Applications

The Omron CJ1W-II101 is ideally suited for a variety of demanding industrial environments where expanded I/O capabilities are crucial:

  • Advanced Industrial Automation: Essential for expanding the I/O capabilities of CJ-Series PLCs in complex industrial settings, accommodating a greater number of sensors, actuators, and specialized field devices for intricate control tasks.
  • Sophisticated Process Control Systems: Enhances the scalability and adaptability of process control applications that demand extensive I/O points and granular control over numerous process variables.
  • Integrated Manufacturing & Production Lines: Facilitates the seamless integration of new or additional machinery and equipment into existing PLC-controlled manufacturing and production environments, ensuring operational continuity and efficiency.
  • Building Management Systems: Provides the necessary I/O expansion for larger building automation projects, connecting various environmental controls, security systems, and utility monitoring devices.

Why Choose the CJ1W-II101?

The Omron CJ1W-II101 stands out as a superior choice for several compelling reasons. Its core strength lies in providing a highly reliable and efficient pathway for expanding your existing Omron CJ-Series PLC infrastructure. This unit is built to address the evolving demands of modern industrial environments, offering unparalleled ease of integration and robust performance. Opting for the CJ1W-II101 means investing in a solution that not only meets but exceeds expectations for system scalability and operational dependability. Its compact form factor ensures that added functionality doesn't translate into increased cabinet space, and the widely recognized certifications underscore Omron's commitment to quality and safety standards. This model represents a strategic investment in the longevity and flexibility of your automation systems.

Availability & Shipping

  • In stock: CJ1W-II101 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every CJ1W-II101 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Omron

The CJ1W-II101 significantly enhances your Omron CJ-Series PLC system by allowing the connection of up to three expansion racks, thereby increasing the number of available I/O points for sensors, actuators, and other field devices.

Machine down? We ship parts the same day.

New, surplus, and refurbished Omron inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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