Product Description
The Allen-Bradley 2706-F21JC PanelView DataLiner DL50 is a high-visibility, tri-color message display designed for large areas like warehouses, readable from up to 240 feet. It offers either two 40-character lines (2.1 inches high) or one 20-character line (4.8 inches high), with an 8.8 x 7.6 inch display size and ASCII input via RS-232 and RS-485 ports. Key features include a tilted, anti-glare window, flashing displays, alarm relay, 23 display modes, fault isolation LEDs, switch configuration, individual character color control (red, amber, green), and message scrolling. The unit measures 8.8 x 7.6 x 4.5 inches, operates on 100-240VAC, consumes 280VA, and functions reliably between 0-60C (storage: -40-85C) with specified shock and vibration resistance, and 5-95% non-condensing relative humidity. It has no installed memory.
Is Your Device Showing These Signs?
The Allen Bradley 2706-F21JC Human-Machine Interface (HMI) commonly experiences issues related to communication failures, often stemming from corrupted firmware or incorrect Ethernet IP address configurations. Touchscreen unresponsiveness is another frequent problem, necessitating recalibration or replacement of the LCD. Power supply failures cause intermittent operation or complete device shutdown, requiring power supply repair or replacement. Corrupted application files lead to software errors and operational disruptions, demanding a program reload or memory reset. Resolving these problems restores optimal HMI functionality and prevents downtime.
Technical specifications
The Allen-Bradley 2706-F21JC is a PanelView DataLiner DL50 message display with a tri-color display capable of showing either 2 lines of 40 characters or 1 line of 20 characters, visible from up to 240 feet. It uses ASCII input, has RS-232 and RS-485 communication ports, and no internal memory. Features include an anti-glare tilted window, flashing displays, alarm relay, multiple display modes, fault isolation LEDs, and individually controllable characters with scrolling functionality. It operates on 100-240VAC, has a wide temperature range, and is resistant to shock and vibration, with a humidity tolerance of 5-95% non-condensing.
Our Repair Process for the
2706-F21JC
Our repair process for the Allen Bradley 2706-F21JC HMI begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be communication failures due to corrupted firmware or incorrect Ethernet IP address configurations, touchscreen unresponsiveness requiring recalibration or LCD replacement, power supply failures necessitating repair or replacement, or corrupted application files demanding a program reload or memory reset; upon identifying the issue, we execute the necessary repairs using genuine components and specialized tools, followed by rigorous testing to ensure complete restoration of HMI functionality and prevention of future downtime.
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