Omron | CJ1W-CT021 | High-speed Counter Unit
Condition: New Original Packaging
Ellglble For 1-3 Business days Shipping
100,000+ genuine producls in stack. More about shipping→
All Parts Come with 12-Month Warranty
Industy-leading protection. More about warranty→
New, Refurbished & Pre-owned Items Available
Multiple opions to meet your needs and budget
Engineered for high-speed, flexible control in critical industrial applications, the Omron CJ1W-CT021 is a robust 2-channel high-speed counter module designed to seamlessly integrate with Omron's CJ/NJ-series Programmable Logic Controllers. It excels in tasks demanding exceptional precision, readily accommodating input frequencies up to a remarkable 500 kHz while leveraging a substantial 32-bit counting range. Moreover, this unit offers broad compatibility with 5V, 12V, and 24V line driver inputs, making it an ideal choice for diverse counting, positioning, and motion control systems across various sectors.
| Parameter | Specification |
|---|---|
| Model Number | CJ1W-CT021 |
| Number of Counter Channels | 2 |
| Input Frequency | Up to 500 kHz |
| Counting Range | 32-bit |
| Input Voltage Levels | 5 V, 12 V, 24 V Line Driver Inputs |
| Counting Modes | Simple, Ring (Circular), Linear |
| External Control Inputs | 2 inputs with 16 configurable functions |
| Digital Outputs | 2 Solid-State Outputs |
| Internal Current Consumption | 280 mA (at 5 VDC) |
| Dimensions (W x H x D) | 31 mm x 90 mm x 65 mm |
| Weight | Approx. 100 g |
| Mounting Method | DIN Rail |
| Operating Temperature Range | 0¡ãC to 55¡ãC |
| Storage Temperature Range | -20¡ãC to 75¡ãC |
| Operating Humidity Range | 10% to 90% (non-condensing) |
| Certifications | CE, cULus, Lloyd, NK |
Shipping
At itrustbot, we prioritize fast, reliable shipping to minimize your industrial automation downtime, with warehouse operations Monday-Friday (closed on national holidays). Most orders ship within 2–3 business days; some specific items have a 3–5 day lead time, and we’ll notify you promptly of any unexpected delays.
Free Standard Shipping is available for all non-rush/next-day orders (no minimum purchase). For expedited shipping, we use DHL, FedEx, and UPS for items under 150kg; sea freight or economical options are available for heavy/bulky equipment (contact us to arrange). A $100 flat fee + expedited carrier costs applies for rush orders, with same-day dispatch for orders placed before 3:00 PM EST.
Estimated delivery times (after dispatch): USA & Canada/UK & EU (3–7 business days); Australia & New Zealand (4–8 business days); Rest of the World (7–12 business days). Times are estimates only—carrier/customs delays may occur.
Return
Return Windows: Notify us within 30 days of delivery for wrong/defective items (our error); within 14 days for incorrect orders/unwanted items (customer error).
Return Conditions: Items must be unused, in original received condition, and in unopened original packaging. Opened factory boxes are non-returnable unless the item is defective (sealed boxes opened cannot be resold as new).
