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Omron CJ2M-CPU12
by Omron
Read verified buyer reviews ↓OverviewThe Omron CJ2M-CPU12 is an advanced programmable logic controller (PLC) central processing unit (CPU) designed for seamless integration within Omron's CJ-Series automation platforms. This unit delivers robust performance and adaptability, making it an ideal selection for various industrial control applications. With a program capacity of 10,000 steps and substantial 32,000 words of data memory, the CJ2M-CPU12 efficiently manages control tasks ranging from medium to complex. It incorporates both an RS-232C serial port and a USB programming port for convenient communication and streamlined programming. Furthermore, its support for up to 2,560 input/output points and the ability to connect up to three expansion racks ensure remarkable flexibility and scalability for evolving operational demands.Key Features Program Capacity: Supports up to 10,000 steps for executing complex automation programs. Generous Data Memory: Provides 32,000 words of data memory for efficient storage and management of critical process information. Versatile Communication Options: RS-232C Serial Port: Enables dependable serial communication with a wide array of external devices. USB Programming Port: Offers a convenient and rapid interface for programming, debugging, and system diagnostics. Extensive I/O Capability: Accommodates up to 2,560 input/output points for comprehensive configuration. Enhanced Expansion: Compatible with up to three expansion racks, allowing significant system scalability. High-Speed Processing: Achieves a basic instruction execution time of just 0.04 µs for real-time control. Compact Dimensions: Measures 90 mm (H) × 31 mm (W) × 84.5 mm (D) to optimize control panel space. Technical Specifications Model Number: CJ2M-CPU12 Program Capacity: 10K steps Data Memory Capacity: 32K words Extended Memory (EM): 32K words × 1 bank Maximum I/O Points: 2,560 Communication Interfaces: RS-232C Serial Port: 1 port USB Programming Port: 1 port Expansion Racks Supported: Up to 3 Processing Speed: Basic instruction execution time of 0.04 µs Power Consumption: 5 VDC, 0.5 A Operating Temperature Range: 0°C to 55°C Storage Temperature Range: -20°C to 75°C Operating Humidity Range: 10% to 90% (non-condensing) Dimensions: 90 mm (H) × 31 mm (W) × 84.5 mm (D) Weight: Approximately 130 g Certifications: CE, cULus, Lloyd, NK Applications Manufacturing Automation: Manages intricate control tasks in high-speed assembly and production systems. Process Control: Provides reliable oversight for critical operations in chemical processing, water treatment, and food production. Material Handling: Optimizes control for conveyors, automated guided vehicles, and automated storage systems. Packaging Machinery: Coordinates functions in filling, sealing, labeling, and palletizing equipment to enhance throughput. Why Choose?The Omron CJ2M-CPU12 is an outstanding option for industrial automation due to its combination of dependable performance, adaptable connectivity, and scalable design. It maintains consistent, high-speed processing crucial for demanding industrial settings, ensuring smooth and efficient operations. The inclusion of both RS-232C and USB ports offers versatile communication, simplifying integration with current and future peripheral devices. Its notable scalability allows your system to grow and adapt with changing operational needs.Order NowUpgrade your industrial automation system with the Omron CJ2M-CPU12. Explore our competitive pricing and readily available stock to enhance your operational efficiency. Purchase securely online or contact our sales team for personalized assistance.FAQWhat is the program capacity of the CJ2M-CPU12?The CJ2M-CPU12 features a program capacity of 10,000 steps, suitable for a wide range of control programs.How many I/O points does this CPU support?This CPU unit supports an impressive maximum of 2,560 I/O points, allowing for extensive system configurations.Does the CJ2M-CPU12 have USB connectivity?Yes, it includes a USB programming port for convenient and fast programming and diagnostics.Can this PLC CPU be expanded for larger systems?Absolutely, it supports up to three expansion racks, providing significant scalability for future growth.
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Omron CJ2M-CPU12
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:
- Exact replacement — same Omron catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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-CPU12
- Program Capacity: 10K steps
- Data Memory Capacity: 32K words
- Extended Memory (EM): 32K words × 1 bank
- Maximum I/O Points: 2,560
- Communication Interfaces:
- RS-232C Serial Port: 1 port
- USB Programming Port: 1 port
- Expansion Racks Supported: Up to 3
- Processing Speed: Basic instruction execution time of 0.04 µs
- Power Consumption: 5 VDC, 0.5 A
- Operating Temperature Range: 0°C to 55°C
- Storage Temperature Range: -20°C to 75°C
- Operating Humidity Range: 10% to 90% (non-condensing)
- Dimensions: 90 mm (H) × 31 mm (W) × 84.5 mm (D)
- Weight: Approximately 130 g
- Certifications: CE, cULus, Lloyd, NK
Applications
- Manufacturing Automation: Manages intricate control tasks in high-speed assembly and production systems.
- Process Control: Provides reliable oversight for critical operations in chemical processing, water treatment, and food production.
- Material Handling: Optimizes control for conveyors, automated guided vehicles, and automated storage systems.
- Packaging Machinery: Coordinates functions in filling, sealing, labeling, and palletizing equipment to enhance throughput.
Why Choose the CJ2M-CPU12?
The Omron CJ2M-CPU12 is an outstanding option for industrial automation due to its combination of dependable performance, adaptable connectivity, and scalable design. It maintains consistent, high-speed processing crucial for demanding industrial settings, ensuring smooth and efficient operations. The inclusion of both RS-232C and USB ports offers versatile communication, simplifying integration with current and future peripheral devices. Its notable scalability allows your system to grow and adapt with changing operational needs.
Availability & Shipping
- ▸In stock: CJ2M-CPU12 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-CPU12 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Omron
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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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.