Product Description
The Omron NT631C-ST151-E is a durable 10.4-inch TFT LCD HMI with an IP65 rating, ideal for industrial use. It features an 8-color display at 640x480 resolution, a touchscreen interface, 1MB Flash EPROM memory, and operates on 20.4-26.4 VDC (18W max). Its dimensions are 315x250x54mm, it weighs 2.5kg, and functions between 0-40C (storage: -20-60C).
Is Your Device Showing These Signs?
The Omron NT631C-ST151-E HMI commonly experiences issues such as a failed backlight, requiring LCD replacement to restore screen visibility. Communication errors arise due to incorrect serial or Ethernet configurations, necessitating a review of PLC communication parameters and cable integrity. Touchscreen unresponsiveness is fixed through recalibration or replacement of the touch panel overlay. Internal memory corruption leads to program loss, requiring firmware re-flashing and program restoration from a backup. Power supply failures cause complete unit inoperability, mandating power supply repair or unit replacement.
Technical specifications
The Omron NT631C-ST151-E is a rugged 10.4" IP65-rated HMI with a touchscreen, 8-color display (640x480), 1MB memory, 20.4-26.4 VDC operation, and dimensions of 315x250x54mm.
Our Repair Process for the
NT631C-ST151-E
Our repair process for the Omron NT631C-ST151-E HMI begins with a comprehensive diagnostic evaluation to pinpoint the failure. Backlight failures are resolved through LCD replacement, guaranteeing renewed screen visibility. Communication errors are addressed by meticulously verifying PLC communication parameters and ensuring cable integrity. Touchscreen unresponsiveness is corrected via precise recalibration or replacement of the touch panel overlay. Program loss due to internal memory corruption is rectified by firmware re-flashing and program restoration from a verified backup. Power supply failures, resulting in complete unit inoperability, are resolved through power supply repair or complete unit replacement.
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