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Product Description
The discontinued Allen-Bradley 2711-B5A1L1 Panelview 550 is a Human-Machine Interface (HMI) terminal featuring a 5.5-inch monochrome blue LCD screen with optional antiglare shield. It connects to other machines via Remote I/O or RS-232 ports using a 2711-NC13 cable and is controlled through a keypad and touchscreen. Powered by 24V DC, it has 170 KB of application runtime memory and a replaceable halogen backlight (part number 2711-NL1). The unit weighs approximately 6 lbs and ships in a 14 x 11 x 8 inch package. It is CE-marked and UL certified.
Is Your Device Showing These Signs?
The Allen Bradley 2711-B5A1L1 HMI commonly experiences issues such as a failed backlight, resulting in a dim or unreadable display, requiring backlight replacement. The touchscreen can become unresponsive or inaccurate due to wear and tear, necessitating touchscreen calibration or replacement. Internal memory corruption leads to program errors or failure to boot, often resolved through memory replacement or firmware re-flashing. Power supply failures are frequent, presenting as a complete lack of power or intermittent operation, requiring power supply repair or replacement. Communication problems with the PLC, stemming from faulty communication ports or incorrect communication settings, demand port repair or configuration adjustments.
Technical specifications
Model number 2711-B5A1L1 is an obsolete Allen-Bradley Human-Machine Interface (HMI) Terminal featuring a 5.5-inch monochrome LCD in blue mode with high-performance blue pixel graphics and an optional antiglare shield. Input is via keypad and touchscreen. Communication ports include a Remote I/O Communication Port and an RS-232 Printer Port, utilizing communication cable 2711-NC13 (or compatible). It operates on a 24V DC power supply and has 170 KB of application runtime memory. The backlight is a halogen lamp, replacement part number 2711-NL1. Approximate shipping weight is 6 lbs with shipping dimensions of 14 x 11 x 8 inches. Certifications include CE Marked and UL Certified.
Our Repair Process for the
2711-B5A1L1
Our repair process for the Allen Bradley 2711-B5A1L1 HMI begins with a comprehensive diagnostic evaluation to pinpoint the exact failure. Backlight issues are addressed through direct backlight replacement, restoring screen visibility. Touchscreen unresponsiveness is corrected via recalibration, and if necessary, complete touchscreen replacement. Memory corruption requires either memory replacement or firmware re-flashing to ensure proper boot and program execution. Power supply failures are resolved with component-level repair or full power supply replacement. Communication problems are rectified by repairing faulty communication ports or adjusting communication settings to establish proper PLC connectivity.
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