Product Description
The Omron CJ1W-CIF21 is a lightweight (150g), energy-efficient (1.5W) communications module for automation systems, operating on 24 VDC (20.4-26.4 VDC) within a 0-55 C ambient temperature range and 10-90% humidity (non-condensing), and storable between 20 to 75 C. It uses RS-422A/485 for data transmission up to 500 meters at speeds from 300 bps to 115.2 kbps, supporting Sysmac PLC Link, Modbus, and custom protocols for versatile system integration.
Is Your Device Showing These Signs?
The Omron CJ1W-CIF21 serial communication unit commonly experiences issues such as PLC communication failures stemming from incorrect baud rate settings or faulty RS-232 cabling. Configuration errors within the PLC's programming, specifically related to serial port parameters, cause communication disruptions. Damaged or improperly terminated communication cables are a frequent cause of data transmission errors. Firmware incompatibility between the CJ1W-CIF21 and the PLC CPU results in operational instability. Addressing these issues involves verifying communication parameters, replacing defective cables, ensuring proper cable termination, and updating the unit's firmware to the latest compatible version.
Technical specifications
The Omron CJ1W-CIF21 is a 150g, 1.5W communications module for automation, operating on 24 VDC within 0-55 C and 10-90% humidity. It uses RS-422A/485 for data transmission up to 500m at 300 bps to 115.2 kbps, supporting Sysmac PLC Link, Modbus, and custom protocols.
Our Repair Process for the
CJ1W-CIF21
Our repair process for the Omron CJ1W-CIF21 serial communication unit begins with a thorough verification of PLC communication parameters, including baud rate settings, to ensure alignment with the unit's specifications. Next, all RS-232 cabling is inspected and replaced if any defects or improper terminations are found. Following cable verification, the PLC's programming is examined for configuration errors related to serial port parameters, and corrections are implemented as necessary. Finally, the CJ1W-CIF21's firmware is updated to the latest compatible version to resolve any potential incompatibility issues with the PLC CPU.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY