Product Description
The obsolete Allen-Bradley 2711-B5A2 PanelView 550 is an AC-powered operator terminal with a 5.5-inch monochrome LCD screen (256x128 resolution) and both keypad and touchscreen input (rated for 1 million actuations). It features a DH485 communication interface for connecting to PLCs and PACs, and offers alarm handling, security settings, and project configuration via an integrated compiler. It has 170KB of internal memory and a replaceable backlight (2711-NL1). Accessories like a stainless steel bezel and function key legend are available. Despite being discontinued, replacement 2711-B5A2 units are still available for purchase.
Is Your Device Showing These Signs?
The Allen Bradley 2711-B5A2 HMI commonly experiences failures related to the touchscreen membrane, resulting in unresponsive or inaccurate input. Backlight degradation is a frequent issue, causing dim or unreadable displays. Communication problems arise due to faulty serial or Ethernet ports, preventing PLC connectivity. Power supply failures manifest as intermittent operation or complete shutdown. Internal memory corruption leads to program errors and data loss, necessitating a memory replacement.
Technical specifications
PanelView 550 Operator Terminal, Bulletin 2711 PanelView Standard, Obsolete status, 5.5-inch diagonal display size, 256 x 128 pixels display resolution, 120 x 60 mm (4.75 x 2.38 in.) effective display area, Keypad and Touchscreen input method, 1 Million actuations (Keypad and Touchscreen) input actuation life, DH485 communication interface, 85-264V AC power supply, 47-63 Hz frequency, Monochrome LCD, Blue Mode display type, 100,000 hours backlight life expectancy, Configurable alarm handling, Configurable security setup for different operators and users, Integrated compiler for project configuration, communication setup, and other functions, Stainless steel bezel, Function key legend (optional) accessories, AC power input, 170KB internal memory, 2711-NL1 backlight replacement part number, 6 pounds approximate shipping weight, 14 x 11 x 8 inches approximate shipping dimensions, 7 x 10 x 4 inches keypad dimensions, 6 x 7 x 3 inches touchscreen dimensions.
Our Repair Process for the
2711-B5A2
Our repair process for the Allen Bradley 2711-B5A2 HMI begins with a comprehensive diagnostic evaluation to pinpoint all failures, including touchscreen membrane issues, backlight degradation, communication port malfunctions, power supply failures, and internal memory corruption. The defective touchscreen membrane is replaced with a new, high-quality component, ensuring accurate and responsive touch input. Backlight issues are addressed by installing a new, brighter backlight module, restoring display clarity. Faulty serial or Ethernet ports undergo repair or replacement to re-establish reliable PLC connectivity. Power supply failures are resolved through component-level repairs or complete power supply replacement, guaranteeing stable operation. Internal memory corruption is rectified by replacing the memory module and restoring the HMI to its original factory settings or a customer-specified configuration. Following all repairs, the HMI undergoes rigorous testing to verify full functionality and reliability before it is returned.
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