Product Description
The Omron NT631C-ST153-EV3 HMI is a user-friendly 10.4-inch color TFT LCD (640x480) with a touch interface, designed for industrial use. It operates reliably between 0-50C and 35-85% RH, and can be stored between -20-60C. This IP65-rated panel (315x250x54 mm, 2.5 kg max) resists dust and moisture, offers clear 5.28 mm characters, wide viewing angles, and consumes a maximum of 18W at 20.4-26.4 VDC (24 VDC typical).
Is Your Device Showing These Signs?
The Omron NT631C-ST153-EV3 HMI commonly experiences issues such as a failed backlight, resulting in a dim or unreadable display, requiring backlight replacement. Touchscreen unresponsiveness or inaccurate calibration is a frequent problem, often fixed by recalibrating the touchscreen or replacing the touch panel. Communication errors with the PLC, stemming from incorrect communication settings or a faulty serial/Ethernet port, demand configuration adjustments or port repair. Corrupted firmware leads to operational malfunctions, necessitating a firmware update or re-flash. Power supply failures cause complete unit inoperability, requiring power supply repair or replacement.
Technical specifications
The Omron NT631C-ST153-EV3 is a robust, user-friendly 10.4-inch color TFT LCD HMI with a touch interface, IP65 rating, and wide operating temperature range (0-50C). It features a 640x480 resolution, clear characters, wide viewing angles, and consumes 18W at 24 VDC. Its dimensions are 315x250x54 mm and it weighs 2.5 kg.
Our Repair Process for the
NT631C-ST153-EV3
Our repair process for the Omron NT631C-ST153-EV3 HMI begins with a comprehensive diagnostic evaluation to pinpoint the exact failure. Backlight issues are resolved through direct backlight replacement, restoring screen visibility. Touchscreen unresponsiveness undergoes recalibration, and if necessary, the touch panel is replaced. Communication errors are addressed by verifying and correcting communication settings, followed by serial/Ethernet port repair if a hardware fault is detected. Firmware corruption requires a complete firmware update or re-flash to restore proper operation. Power supply failures necessitate immediate power supply repair or complete replacement, ensuring the unit powers on reliably.
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.

















