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Omron CJ1W-SCU21-V1 Serial Communications Unit for CJ-Series PLCs

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Omron CJ1W-SCU21-V1

by Omron

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OverviewUpgrade the connectivity of your Omron CJ-Series Programmable Logic Controllers (PLCs) using the Omron CJ1W-SCU21-V1 Serial Communications Unit. This vital module is designed to provide robust and adaptable data exchange within challenging industrial automation settings. Featuring two independent RS-232C communication channels, the CJ1W-SCU21-V1 allows your CJ-Series PLCs to connect effortlessly with numerous external devices. Its extensive support for various communication standards guarantees unmatched flexibility, making it an essential component for contemporary, interconnected control systems.Key Features Dual RS-232C Ports: Maximize system adaptability with the ability for simultaneous data transfer with two distinct external devices, improving operational efficiency. Extensive Protocol Support: Benefit from a wide array of supported communication standards, including Protocol Macro, Host Link, NT Link (1:N mode), Serial Gateway, and No-protocol modes, ensuring compatibility with diverse industrial machinery. Rapid Data Transmission: Ensure crucial data moves both quickly and dependably between your PLC and connected peripherals, reducing delays and maximizing throughput. Space-Saving Design: Its compact size is specifically crafted to preserve valuable panel space, enabling more efficient cabinet arrangements without sacrificing performance. CJ-Series Integration: Precisely engineered for perfect compatibility with Omron CJ-Series PLCs, the unit guarantees simple integration and straightforward operation. Technical SpecificationsModel Number: CJ1W-SCU21-V1Communication Ports: 2 x RS-232CSupported Protocols: Protocol Macro, Host Link, NT Link (1:N mode), Serial Gateway, No-protocolMounting: DIN railOperating Temperature Range: 0°C to 55°CCertifications: CE, cULus, Lloyd, NKApplications Varied Device Connection: Easily link a range of serial devices such as barcode scanners, industrial printers, Human Machine Interfaces (HMIs), and other crucial peripherals to your CJ-Series PLCs. Accurate Data Collection: Streamline the gathering of critical data from a multitude of sensors and advanced measurement tools, offering valuable insights for process optimization. Coordinated Process Management: Enable sophisticated communication with other controllers and supervisory systems, facilitating synchronized and highly efficient operational workflows. Advanced Facility Automation: Integrate disparate automation components into a unified, intelligent control system, boosting overall factory output and responsiveness. Why Choose This Model? Unrivaled Communication Adaptability: With support for numerous protocols, the CJ1W-SCU21-V1 offers exceptional flexibility, allowing you to connect a wide variety of devices and adjust to evolving system needs. Guaranteed Reliable Performance: Engineered for stability and high-speed data transmission, this unit is built to endure the demands of industrial environments, ensuring consistent and dependable operation. Effortless Implementation: Its compact, modular construction facilitates quick and easy installation into existing PLC systems, minimizing downtime and simplifying upgrades. Omron’s Heritage of Quality: Invest with confidence, knowing you are supported by Omron’s respected reputation for producing robust, high-performance, and exceptionally reliable industrial automation products. Order NowThe Omron CJ1W-SCU21-V1 Serial Communications Unit is available for immediate global shipment. Enhance your industrial automation systems today by acquiring this essential component for superior communication and control.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$318.00
13 in stock

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PRODUCT DETAILS

Omron CJ1W-SCU21-V1

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-SCU21-V1

Communication Ports: 2 x RS-232C

Supported Protocols: Protocol Macro, Host Link, NT Link (1:N mode), Serial Gateway, No-protocol

Mounting: DIN rail

Operating Temperature Range: 0°C to 55°C

Certifications: CE, cULus, Lloyd, NK

Applications

  • Varied Device Connection: Easily link a range of serial devices such as barcode scanners, industrial printers, Human Machine Interfaces (HMIs), and other crucial peripherals to your CJ-Series PLCs.
  • Accurate Data Collection: Streamline the gathering of critical data from a multitude of sensors and advanced measurement tools, offering valuable insights for process optimization.
  • Coordinated Process Management: Enable sophisticated communication with other controllers and supervisory systems, facilitating synchronized and highly efficient operational workflows.
  • Advanced Facility Automation: Integrate disparate automation components into a unified, intelligent control system, boosting overall factory output and responsiveness.

Why Choose the CJ1W-SCU21-V1?

  • Unrivaled Communication Adaptability: With support for numerous protocols, the CJ1W-SCU21-V1 offers exceptional flexibility, allowing you to connect a wide variety of devices and adjust to evolving system needs.
  • Guaranteed Reliable Performance: Engineered for stability and high-speed data transmission, this unit is built to endure the demands of industrial environments, ensuring consistent and dependable operation.
  • Effortless Implementation: Its compact, modular construction facilitates quick and easy installation into existing PLC systems, minimizing downtime and simplifying upgrades.
  • Omron’s Heritage of Quality: Invest with confidence, knowing you are supported by Omron’s respected reputation for producing robust, high-performance, and exceptionally reliable industrial automation products.

Availability & Shipping

  • In stock: CJ1W-SCU21-V1 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-SCU21-V1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Omron

Yes. Every CJ1W-SCU21-V1 we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

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.

CUSTOMER REVIEWS

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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