Product Description
The Allen-Bradley 2711-B5A1L2 PanelView 550 operator interface terminal offers remote application process control via its touchscreen and keypad inputs. This PanelView 550 series device features a Remote I/O communication port, 240 KB of non-volatile memory, and 170 KB of RAM. The monochrome LCD touchscreen has a 240x180 resolution, 128 cells, and a 10,000-hour backlight. To prolong its lifespan, avoid direct sunlight and use gloves or a stylus instead of bare hands or sharp objects. The unit weighs approximately 1.2 kg and operates safely between 0-50C with 0-95% non-condensing relative humidity.
Is Your Device Showing These Signs?
The Allen Bradley 2711-B5A1L2 HMI commonly experiences failures related to the backlight, resulting in a dim or non-functional display requiring backlight replacement. Touchscreen unresponsiveness or inaccurate input is a frequent problem, often necessitating touchscreen calibration or replacement. Communication errors on the DH-485 network are addressed through cable inspection, port testing, and communication parameter verification. Internal memory corruption or PLC communication issues are resolved by firmware upgrades or memory module replacement. Power supply failures are diagnosed by voltage testing and rectified by replacing the power supply unit.
Technical specifications
PanelView 550 product line features touchscreen and keypad input methods, communicating via Remote I/O port. It has 240 KB of non-volatile memory and 170 KB of RAM, with 128 touchscreen cells. The display is a monochrome LCD with a resolution of 240 x 180 pixels and a rated backlight life of 10,000 hours. The unit weighs approximately 1.2 kg and operates in temperatures from 0 to 50 degrees Celsius with a relative humidity of 0 to 95% (non-condensing).
Our Repair Process for the
2711-B5A1L2
Our repair process for the Allen Bradley 2711-B5A1L2 HMI begins with a comprehensive diagnostic assessment to pinpoint the failure. Backlight issues are resolved through direct backlight replacement, restoring display visibility. Touchscreen problems undergo calibration, and replacement occurs if unresponsiveness persists. DH-485 communication errors are systematically addressed by inspecting cables, testing ports, and verifying communication parameters. Firmware upgrades or memory module replacements resolve internal memory corruption or PLC communication issues. Power supply failures are diagnosed via voltage testing, followed by replacement of the power supply unit.
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