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Product Description
The Omron NT631CST141EV1 HMI display panel, available in beige or ivory, features an 11.3-inch 8-color STN LCD with a 640 x 480 resolution and wide viewing angles (30 vertical, 55 left, 45 right) for clear visuals and long-term reliability (30,000+ hour display life). Compact (315 x 250 x 54 mm) and lightweight (2.5 kg max), it's ideal for space-constrained installations. It operates on 20.4-26.4V DC (24V typical), consumes 18W, and functions in 0-40C temperatures and 35-85% humidity (non-condensing), with a storage temperature range of -20 to 60C.
Is Your Device Showing These Signs?
The Omron NT631CST141EV1 HMI touch screen commonly experiences issues such as a non-responsive touch panel requiring calibration or replacement. Communication errors arise from incorrect PLC programming or faulty serial/Ethernet connections. Dim or flickering backlights indicate a failing inverter or LCD. Software corruption necessitates firmware updates or memory resets. Power supply failures cause complete unit inoperability, demanding voltage regulator or capacitor replacement.
Technical specifications
The Omron NT631CST141EV1 is a compact, lightweight HMI display panel with an 11.3-inch 8-color STN LCD (640 x 480 resolution, wide viewing angles, 30,000+ hour life). It operates on 24V DC, consumes 18W, and functions in 0-40C temperatures.
Our Repair Process for the
NT631CST141EV1
Our repair process for the Omron NT631CST141EV1 HMI touch screen begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, be it a non-responsive touch panel, communication error, backlight issue, software corruption, or power supply failure. Touch panel issues mandate recalibration or direct replacement. Communication errors require immediate verification of PLC programming and thorough inspection of serial/Ethernet connections. Dim or flickering backlights result in inverter or LCD replacement. Software corruption necessitates firmware updates or memory resets. Power supply failures demand voltage regulator or capacitor replacement. Each repair concludes with rigorous testing to guarantee full functionality and adherence to original performance specifications.
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