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Omron CJ2M-CPU11 Compact Modular PLC CPU Unit

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Omron CJ2M-CPU11

by Omron

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OverviewThe Omron CJ2M-CPU11 is a high-performance, compact modular PLC CPU unit designed to be the central intelligence for your small to medium-sized automation tasks. As a key component of Omron's renowned CJ2M series, this CPU unit masterfully balances robust functionality with a space-saving design, making it an ideal choice for diverse industrial applications. Its efficient processing capabilities, including a program capacity of 5K steps and a generous 32K words of data memory, ensure reliable and precise control over complex operations. Equipped with both RS-232C and USB communication ports, the CJ2M-CPU11 offers unparalleled flexibility for integration, programming, and monitoring within modern industrial environments.Key Features Expansive Program Capacity: A substantial 5K steps allow for intricate program development and control logic. Ample Data Memory: With 32K words of data memory, the CPU can store extensive process data and variables. Versatile Communication Interfaces: RS-232C Serial Port: Facilitates seamless communication with a wide array of industrial devices. USB Port: Provides convenient and rapid connectivity for programming, debugging, and system monitoring. Generous I/O Support: Capable of managing up to 2,560 local I/O points, offering extensive control over connected devices. Exceptional Expandability: Supports up to 40 expansion units and 3 expansion racks, ensuring future-proof scalability for evolving system requirements. Lightning-Fast Processing: Executes basic instructions with an impressive speed of 0.04 µs, guaranteeing real-time responsiveness and efficient control. Ultra-Compact Design: Measuring just 90 mm (H) × 31 mm (W) × 84.5 mm (D), it optimizes panel space without compromising performance. Flexible Mounting Options: Designed for easy integration with both DIN rail and panel mount capabilities. Technical Specifications Model Number: CJ2M-CPU11 Series: CJ2M Series Program Capacity: 5K steps Data Memory Capacity: 32K words Execution Time: Basic instructions at 0.04 µs Max. Number of Expansion Units: 40 Max. Number of Local I/O Points: 2,560 Communication Ports: RS-232C Serial Port USB Port Dimensions: 90 mm (H) × 31 mm (W) × 84.5 mm (D) Weight: Approximately 130 g Operating Temperature: 0°C to +55°C Storage Temperature: -20°C to +75°C Operating Humidity: 10% to 90% (non-condensing) Certifications: CE, cULus, RoHS ApplicationsThe Omron CJ2M-CPU11 is a versatile control solution suitable for a broad spectrum of industrial applications, including: Precision Machine Automation: Delivers accurate and reliable control for small to medium-sized machinery and equipment. Optimized Process Control: Manages and automates various intricate processes within manufacturing plants, ensuring operational efficiency. Integrated Building Automation: Seamlessly integrates into building management systems, providing efficient and centralized control over building functions. Efficient Material Handling: Coordinates and supervises conveyors, sorting systems, and other logistics operations with precision and speed. Why ChooseSelecting the Omron CJ2M-CPU11 means investing in a foundation for modern, adaptable, and efficient automation: Unmatched Scalability: Its intelligent architecture allows for easy expansion, accommodating the evolving demands and future growth of your industrial systems. Superior High-Speed Processing: Experience real-time control and rapid response, crucial for optimizing operations and maintaining peak performance. Flexible Connectivity: The integrated RS-232C and USB ports provide diverse, reliable communication options, simplifying integration with existing infrastructure. Minimal Footprint: Its compact design is a significant advantage, saving valuable space within control panels without ever compromising on its powerful capabilities. Omron Reliability: Backed by Omron's reputation for quality and innovation. Order NowUpgrade your automation infrastructure with the Omron CJ2M-CPU11. Contact us today to place your order or request a quote for this essential PLC CPU unit.FAQWhat is the program capacity of the CJ2M-CPU11?The Omron CJ2M-CPU11 features a program capacity of 5K steps, allowing for complex programming logic and control.How many I/O points can this CPU manage?It can manage up to 2,560 local I/O points, providing extensive control over connected devices.What communication ports are included?The unit is equipped with both RS-232C and USB communication ports for versatile connectivity.Can the CJ2M-CPU11 be expanded?Yes, it supports up to 40 expansion units and 3 expansion racks for scalable system growth.What are the dimensions of this CPU unit?The compact design measures 90 mm (H) × 31 mm (W) × 84.5 mm (D), optimizing panel space.

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PRODUCT DETAILS

Omron CJ2M-CPU11

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: CJ2M-CPU11
  • Series: CJ2M Series
  • Program Capacity: 5K steps
  • Data Memory Capacity: 32K words
  • Execution Time: Basic instructions at 0.04 µs
  • Max. Number of Expansion Units: 40
  • Max. Number of Local I/O Points: 2,560
  • Communication Ports:
    • RS-232C Serial Port
    • USB Port
  • Dimensions: 90 mm (H) × 31 mm (W) × 84.5 mm (D)
  • Weight: Approximately 130 g
  • Operating Temperature: 0°C to +55°C
  • Storage Temperature: -20°C to +75°C
  • Operating Humidity: 10% to 90% (non-condensing)
  • Certifications: CE, cULus, RoHS

Applications

The Omron CJ2M-CPU11 is a versatile control solution suitable for a broad spectrum of industrial applications, including:

  • Precision Machine Automation: Delivers accurate and reliable control for small to medium-sized machinery and equipment.
  • Optimized Process Control: Manages and automates various intricate processes within manufacturing plants, ensuring operational efficiency.
  • Integrated Building Automation: Seamlessly integrates into building management systems, providing efficient and centralized control over building functions.
  • Efficient Material Handling: Coordinates and supervises conveyors, sorting systems, and other logistics operations with precision and speed.

Why Choose the CJ2M-CPU11?

Selecting the Omron CJ2M-CPU11 means investing in a foundation for modern, adaptable, and efficient automation:

  • Unmatched Scalability: Its intelligent architecture allows for easy expansion, accommodating the evolving demands and future growth of your industrial systems.
  • Superior High-Speed Processing: Experience real-time control and rapid response, crucial for optimizing operations and maintaining peak performance.
  • Flexible Connectivity: The integrated RS-232C and USB ports provide diverse, reliable communication options, simplifying integration with existing infrastructure.
  • Minimal Footprint: Its compact design is a significant advantage, saving valuable space within control panels without ever compromising on its powerful capabilities.
  • Omron Reliability: Backed by Omron's reputation for quality and innovation.

Availability & Shipping

  • In stock: CJ2M-CPU11 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 CJ2M-CPU11 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Omron

The Omron CJ2M-CPU11 features a program capacity of 5K steps, allowing for complex programming logic and control.

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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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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