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Omron CJ1W-PNT21
by Omron
Read verified buyer reviews ↓OverviewThe Omron CJ1W-PNT21 is a high-performance PROFINET IO Controller Unit designed to deliver smooth, rapid, and exceptionally dependable communication between Omron CJ-Series Programmable Logic Controllers (PLCs) and a wide range of PROFINET IO devices. This advanced unit forms a vital link, enabling robust data exchange and significantly improving control capabilities in diverse industrial automation settings. Integrating the CJ1W-PNT21 into your control system allows for superior operational effectiveness, optimized data flow, and precise command over your automated processes.Key Features PROFINET IO Controller: Manages complex data exchange pathways between Omron CJ-Series PLCs and PROFINET IO devices, ensuring uninterrupted communication across your industrial network. High-Speed Communication: Operates at 100 Mbps (100Base-TX), facilitating fast and reliable data transfer crucial for time-sensitive applications demanding precision and speed. Flexible Mounting Options: This versatile unit can be mounted on either the CPU Rack or an Expansion Rack, offering adaptable system configurations for various installation needs. Multiple Unit Support: Supports the installation of up to 16 individual CPU Bus Units, including several PROFINET IO Controller Units, within a single PLC system, enabling extensive scalability and redundancy. Comprehensive Diagnostics: Equipped with extensive self-diagnostic functions and clear status indicators, allowing for quick and accurate issue identification, simplifying troubleshooting and maintenance. FINS/UDP Interface: Provides a robust interface for communication with other Omron devices supporting the FINS protocol over UDP, enabling easy remote configuration, monitoring, and diagnostics. Technical Specifications Model Number: CJ1W-PNT21 Applicable PLC Series: Omron CJ-Series Unit Classification: CPU Bus Unit Mounting Position: CPU Rack or Expansion Rack Communication Protocol: PROFINET IO Transmission Speed: 100 Mbps (100Base-TX) Maximum Number of Units: Supports up to 16 CPU Bus Units per PLC system I/O Data Capacity: Maximum total size of 7,168 words, distributed over two input and two output areas Configuration Software: Compatible with Omron's CX-ConfiguratorFDT Power Consumption: 420 mA at 5 VDC Operating Temperature: 0°C to 55°C Dimensions: 90 mm (H) × 65 mm (W) × 31 mm (D) Weight: Approximately 120 g Applications Factory Automation: Optimizes communication between CJ-Series PLCs and a wide array of PROFINET IO devices, significantly enhancing control and precision in manufacturing processes. Process Control: Enables seamless integration of PROFINET-compatible sensors and actuators, facilitating precise monitoring and control of critical process variables across industries. Material Handling Systems: Ensures smooth and efficient data exchange with PROFINET-enabled conveyors, sorters, and robotic systems, streamlining material flow and optimizing logistics. Building Automation: Integrates effortlessly with PROFINET-compatible HVAC systems, lighting solutions, and security systems, providing comprehensive centralized control and monitoring for modern building management. Why ChooseThe Omron CJ1W-PNT21 PROFINET IO Controller is an excellent choice for enhancing your industrial automation infrastructure. Its specific design ensures flawless integration with existing Omron CJ-Series PLCs, guaranteeing compatibility and ease of deployment. You benefit from truly reliable performance.Order NowElevate your automation capabilities today. Contact us for pricing and availability of the Omron CJ1W-PNT21 PROFINET IO Controller Unit.FAQWhat is the purpose of the Omron CJ1W-PNT21?The Omron CJ1W-PNT21 acts as a PROFINET IO Controller Unit, facilitating high-speed and reliable communication between Omron CJ-Series PLCs and various PROFINET IO devices in industrial automation systems.What is the communication speed of this unit?The unit operates at an impressive 100 Mbps (100Base-TX), ensuring rapid and dependable data transfer for time-sensitive applications.Can I mount the CJ1W-PNT21 on an expansion rack?Yes, the CJ1W-PNT21 offers flexible mounting options and can be conveniently mounted on either the CPU Rack or an Expansion Rack.
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Omron CJ1W-PNT21
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: CJ1W-PNT21
- Applicable PLC Series: Omron CJ-Series
- Unit Classification: CPU Bus Unit
- Mounting Position: CPU Rack or Expansion Rack
- Communication Protocol: PROFINET IO
- Transmission Speed: 100 Mbps (100Base-TX)
- Maximum Number of Units: Supports up to 16 CPU Bus Units per PLC system
- I/O Data Capacity: Maximum total size of 7,168 words, distributed over two input and two output areas
- Configuration Software: Compatible with Omron's CX-ConfiguratorFDT
- Power Consumption: 420 mA at 5 VDC
- Operating Temperature: 0°C to 55°C
- Dimensions: 90 mm (H) × 65 mm (W) × 31 mm (D)
- Weight: Approximately 120 g
Applications
- Factory Automation: Optimizes communication between CJ-Series PLCs and a wide array of PROFINET IO devices, significantly enhancing control and precision in manufacturing processes.
- Process Control: Enables seamless integration of PROFINET-compatible sensors and actuators, facilitating precise monitoring and control of critical process variables across industries.
- Material Handling Systems: Ensures smooth and efficient data exchange with PROFINET-enabled conveyors, sorters, and robotic systems, streamlining material flow and optimizing logistics.
- Building Automation: Integrates effortlessly with PROFINET-compatible HVAC systems, lighting solutions, and security systems, providing comprehensive centralized control and monitoring for modern building management.
Why Choose the CJ1W-PNT21?
The Omron CJ1W-PNT21 PROFINET IO Controller is an excellent choice for enhancing your industrial automation infrastructure. Its specific design ensures flawless integration with existing Omron CJ-Series PLCs, guaranteeing compatibility and ease of deployment. You benefit from truly reliable performance.
Availability & Shipping
- ▸In stock: CJ1W-PNT21 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-PNT21 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.