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Omron CJ1W-ID231
by Omron
Read verified buyer reviews ↓OverviewElevate your industrial automation capabilities with the Omron CJ1W-ID231, a high-performance 32-channel digital input module specifically engineered for seamless integration with Omron CJ-Series PLCs. This robust module delivers dependable and compact 24 VDC digital signal input, making it an essential component for a wide range of control systems. Its intelligent design, featuring sink/source input compatibility and an efficient 7 mA input current, streamlines complex wiring and optimizes high-density control panel layouts. Equipped with a removable terminal block for straightforward wiring and maintenance, the CJ1W-ID231 offers exceptional flexibility and ease of integration across diverse applications, ensuring your operations function smoothly and efficiently.Key Features Input Voltage: Precise 24 VDC operation, with a flexible range of 20.4–26.4 VDC, ensuring consistent performance. Number of Inputs: Thirty-two points, enabling extensive monitoring and control within confined spaces. Input Type: Adaptable Sink/Source compatibility (PNP/NPN), offering broad compatibility with various sensor technologies. Input Current: Efficient 7 mA typical at 24 VDC, optimizing power consumption without compromising performance. Response Time: Fast 8.0 ms maximum response time, configurable from 0 to 32 ms for precise control and quick event detection. Wiring: Features a removable 32-point terminal block, significantly simplifying installation, maintenance, and system upgrades. Common Configuration: Designed with 16 points per common and 2 circuits, enhancing wiring efficiency and reducing complexity. Technical Specifications Model: CJ1W-ID231 Rated Input Voltage: 24 VDC Input Range: 20.4 to 26.4 VDC Input Impedance: Approximately 3.4 kΩ ON Voltage/Current: 19.0 V min. / 5 mA min. OFF Voltage/Current: 5.0 V max. / 1.0 mA max. Isolation: Photocoupler for enhanced electrical safety and noise immunity. Internal Current Consumption: 5 VDC, 80 mA max. Mounting: Standard DIN rail mounting for secure and convenient installation within control panels. Dimensions (W x H x D): Compact approximate measurements of 31 mm x 90 mm x 65 mm, conserving valuable panel space. Operating Temperature: Robust operating range from 0°C to 55°C, suitable for demanding industrial environments. Humidity: 10% to 90% RH (non-condensing), ensuring reliable operation in varying atmospheric conditions. Certifications: Complies with global standards, including CE, cULus, NK, and Lloyd, guaranteeing quality and safety. ApplicationsThe Omron CJ1W-ID231 is ideal for a variety of industrial applications: Machine Control Systems: Seamlessly integrate a multitude of sensors, switches, and other 24 VDC digital inputs to achieve precise and comprehensive machine control. Factory Automation: Rapidly expand the input capabilities of your CJ-Series PLCs, facilitating enhanced automation in a compact and efficient form factor. Packaging & Material Handling: Efficiently monitor numerous digital signals in real-time, optimizing the performance and throughput of packaging and material handling operations. Industrial Process Control: Acquire crucial data from various field devices, enabling accurate monitoring and responsive control of complex industrial processes. Why Choose?The Omron CJ1W-ID231 stands out as a premium choice for industrial digital input needs due to its blend of cutting-edge features and sturdy construction. High-Density Input: Its 32-point capacity in a single module not only saves valuable panel space but also substantially reduces wiring complexity and installation time. Flexible Compatibility: With support for both PNP and NPN input devices, it ensures broad integration possibilities, adaptable to both existing and new systems. Time-Saving Maintenance: The removable terminal block significantly simplifies troubleshooting, replacements, and upgrades, minimizing downtime. Robust Design: Built to endure the rigors of industrial settings, it features a wide operating temperature tolerance and comprehensive certifications. Order NowReady to upgrade your control systems? Add the Omron CJ1W-ID231 to your cart today and experience enhanced efficiency and reliability in your industrial operations. For bulk orders or technical inquiries, please contact our sales team.FAQWhat is the input voltage range for the Omron CJ1W-ID231?The Omron CJ1W-ID231 operates with a precise 24 VDC nominal voltage, with a flexible operating range of 20.4–26.4 VDC.How many input channels does this module provide?This module offers 32 digital input channels, allowing for comprehensive monitoring in compact spaces.Is the CJ1W-ID231 compatible with both NPN and PNP sensors?Yes, the module features versatile Sink/Source compatibility, supporting both NPN and PNP sensor technologies for broad integration.What is the response time of the input channels?The module has a rapid maximum response time of 8.0 ms, which can be adjusted between 0 and 32 ms for precise control.Does the module simplify wiring and maintenance?Absolutely. The CJ1W-ID231 includes a removable 32-point terminal block, which greatly simplifies installation, maintenance, and future system upgrades.
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Omron CJ1W-ID231
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: CJ1W-ID231
- Rated Input Voltage: 24 VDC
- Input Range: 20.4 to 26.4 VDC
- Input Impedance: Approximately 3.4 kΩ
- ON Voltage/Current: 19.0 V min. / 5 mA min.
- OFF Voltage/Current: 5.0 V max. / 1.0 mA max.
- Isolation: Photocoupler for enhanced electrical safety and noise immunity.
- Internal Current Consumption: 5 VDC, 80 mA max.
- Mounting: Standard DIN rail mounting for secure and convenient installation within control panels.
- Dimensions (W x H x D): Compact approximate measurements of 31 mm x 90 mm x 65 mm, conserving valuable panel space.
- Operating Temperature: Robust operating range from 0°C to 55°C, suitable for demanding industrial environments.
- Humidity: 10% to 90% RH (non-condensing), ensuring reliable operation in varying atmospheric conditions.
- Certifications: Complies with global standards, including CE, cULus, NK, and Lloyd, guaranteeing quality and safety.
Applications
The Omron CJ1W-ID231 is ideal for a variety of industrial applications:
- Machine Control Systems: Seamlessly integrate a multitude of sensors, switches, and other 24 VDC digital inputs to achieve precise and comprehensive machine control.
- Factory Automation: Rapidly expand the input capabilities of your CJ-Series PLCs, facilitating enhanced automation in a compact and efficient form factor.
- Packaging & Material Handling: Efficiently monitor numerous digital signals in real-time, optimizing the performance and throughput of packaging and material handling operations.
- Industrial Process Control: Acquire crucial data from various field devices, enabling accurate monitoring and responsive control of complex industrial processes.
Why Choose the CJ1W-ID231?
The Omron CJ1W-ID231 stands out as a premium choice for industrial digital input needs due to its blend of cutting-edge features and sturdy construction.
- High-Density Input: Its 32-point capacity in a single module not only saves valuable panel space but also substantially reduces wiring complexity and installation time.
- Flexible Compatibility: With support for both PNP and NPN input devices, it ensures broad integration possibilities, adaptable to both existing and new systems.
- Time-Saving Maintenance: The removable terminal block significantly simplifies troubleshooting, replacements, and upgrades, minimizing downtime.
- Robust Design: Built to endure the rigors of industrial settings, it features a wide operating temperature tolerance and comprehensive certifications.
Availability & Shipping
- ▸In stock: CJ1W-ID231 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-ID231 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.