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Product Description
The obsolete Allen-Bradley 2711-T9A1L1 Panelview 900 is a 9-inch monochrome touchscreen HMI powered by 24V DC, featuring 1008 KB of internal memory and a non-replaceable backlight. Weighing approximately 8 lbs. and measuring 16 x 14 x 8 inches, it connects to PLC or SLC 500 controllers (via 1747-SN) and ControlLogix systems (via 1756-DHRIO) within the 1771 Remote I/O system (supporting discrete and block data transfer) to provide real-time data acquisition through monochrome graphics. Common series include A, B, C, D, E, and F.
Is Your Device Showing These Signs?
The Allen Bradley 2711-T9A1L1 HMI commonly experiences failures related to the touchscreen, backlight, and internal memory. Touchscreen unresponsiveness or inaccurate calibration necessitates replacement or repair of the touch sensor. Dim or non-functional displays are often attributed to a failing backlight inverter or the CCFL lamp itself, requiring backlight assembly replacement. Corrupted operating systems or PLC communication errors frequently stem from memory issues, demanding memory module replacement or firmware reflashing to restore proper HMI functionality and PLC connectivity.
Technical specifications
The Allen-Bradley 2711-T9A1L1 Panelview 900 is a discontinued 9-inch monochrome touchscreen HMI used to interface with machines. It operates on 24V DC power, has 1008 KB of internal memory, and a non-replaceable backlight. It weighs approximately 8 lbs. and measures 16 x 14 x 8 inches. It connects to PLC or SLC 500 controllers via Remote I/O, supporting both discrete and block data transfer, and visualizes the monitoring system for real-time data acquisition. Common series include A, B, C, D, E, and F.
Our Repair Process for the
2711-T9A1L1
Our repair process for the Allen Bradley 2711-T9A1L1 HMI begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, whether it be a touchscreen, backlight, or memory issue. Touchscreen problems are resolved through touch sensor replacement or recalibration. Backlight failures require complete backlight assembly replacement, including the inverter and CCFL lamp. Memory-related errors are addressed by replacing the memory module or reflashing the firmware to ensure proper operating system functionality and PLC communication.
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