Product Description
The Omron CVM1 series C20-LK011-P I/O link module enables advanced industrial communication with its AC 100-120V operating voltage, time-division multiplexing (187.5 kbps), and up to 800-meter transmission distance. It features 32 I/O channels (16 inputs/16 outputs), RUN signals (2A max, SPST-NO), a repeater connection (SPST-NO), and a 4ms signal delay per 32 points. Electrically robust with 5 M insulation resistance (DC 500V) and 1,500 VAC dielectric endurance, it uses polymer-clad quartz optical fiber for stable, half-duplex communication and weighs 1 kg for easy installation.
Is Your Device Showing These Signs?
The Omron C20-LK011-P HMI commonly experiences issues such as a failed backlight, resulting in a dim or unreadable display, requiring backlight replacement. Touchscreen unresponsiveness or inaccurate touch input stems from a degraded or damaged touchscreen overlay, necessitating touchscreen recalibration or replacement. Communication errors with the PLC, often due to corrupted communication protocols or faulty serial ports, demand firmware updates or port repair. Power supply failures, indicated by a non-responsive unit or intermittent operation, mandate power supply component replacement. Finally, program corruption or data loss within the HMI's memory necessitates program reloading or memory chip replacement.
Technical specifications
The Omron CVM1 series C20-LK011-P I/O link module facilitates industrial communication with AC 100-120V, time-division multiplexing (187.5 kbps), and an 800m range. It offers 32 I/O channels, RUN signals, a repeater connection, and a 4ms signal delay. It's electrically robust, uses optical fiber for half-duplex communication, and weighs 1 kg.
Our Repair Process for the
C20-LK011-P
Our repair process for the Omron C20-LK011-P HMI begins with a comprehensive diagnostic evaluation to pinpoint the exact failure. Backlight failures require immediate backlight replacement to restore display visibility. Touchscreen unresponsiveness or inaccuracy demands either precise touchscreen recalibration or complete touchscreen overlay replacement. Communication errors necessitate immediate firmware updates or serial port repair to re-establish PLC communication. Power supply failures require component-level replacement within the power supply unit to ensure stable operation. Program corruption or data loss requires immediate program reloading or memory chip replacement to restore functionality.
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