Product Description
The Allen-Bradley PanelView 550 2711-K5A8L1 is a monochrome terminal featuring a 5.5-inch, 256x128 pixel display and a keypad for operator interaction. It supports DH+ communication, pixel graphics, analog gauge screen security, alarm handling, universal language support, and ATA memory cards. Operating within a temperature range of 0-55C and storage range of -20 to +70C, it tolerates 5-90% humidity (non-condensing), 2G vibration (up to 2000 Hz), and altitudes up to 2000 meters. It withstands 30G operating shock and 50G storage shock, dissipates 69 BTU/hour (20 Watts), and is suitable for IP54 or IP65 enclosures (indoor use only). UL and CSA certified, it includes a 24VDC internal circuitry and allows for offline configuration with process depiction libraries. Flush mount installation requires a NEMA Type 12/13, 4X (Indoor), IP54 or IP65 enclosure, adhering to recommended panel cut-out dimensions and a minimum 2-inch clearance on all sides for airflow.
Is Your Device Showing These Signs?
The Allen Bradley 2711-K5A8L1 Human-Machine Interface (HMI) commonly experiences failures related to the LCD backlight, resulting in dim or non-existent display illumination, necessitating backlight replacement or LCD screen repair. Touchscreen unresponsiveness or inaccurate input is a frequent issue, often stemming from a degraded touchscreen overlay or controller malfunction, requiring recalibration or component replacement. Communication problems, such as inability to connect to the PLC via serial or Ethernet ports, arise from faulty communication ICs, damaged ports, or configuration errors, demanding port repair, IC replacement, or parameter adjustments. Power supply failures, indicated by a dead unit or intermittent operation, result from capacitor degradation or regulator IC issues, necessitating power supply repair or component-level replacement. Memory corruption or program loss occurs due to flash memory failure or battery depletion, requiring memory reprogramming or battery replacement.
Technical specifications
The Allen-Bradley 2711-K5A8L1 PanelView 550 is a monochrome terminal featuring a keypad, DH+ communication, and standard PanelView features like pixel graphics, alarm handling, security, universal language support, and an ATA memory card. It has a 5.5-inch, 256x128 pixel monochrome screen, suitable for simple monitoring and user interfaces. It operates in temperatures from 0-55C and humidity from 5-90% (non-condensing), and is designed for indoor use with IP54 or IP65 enclosures. It's UL and CSA certified and supports offline configuration with multiple language options. Installation requires flush mounting with adequate clearance for airflow.
Our Repair Process for the
2711-K5A8L1
Our repair process for the Allen Bradley 2711-K5A8L1 HMI begins with a comprehensive diagnostic evaluation to pinpoint the failure's root cause, whether it be LCD backlight issues, touchscreen unresponsiveness, communication problems, power supply failures, or memory corruption. Backlight or LCD screen repairs involve complete replacement of the faulty backlight or LCD screen. Touchscreen issues are addressed through recalibration or replacement of the degraded touchscreen overlay or controller. Communication problems are resolved through port repair, IC replacement, or parameter adjustments. Power supply failures require power supply repair or component-level replacement, including capacitors and regulator ICs. Memory corruption or program loss necessitates memory reprogramming or battery replacement. Each repair concludes with rigorous testing to ensure complete functionality and adherence to original performance specifications.
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.

















