Product Description
The Allen-Bradley 2706-LV2R DataLiner DL40 Plus is a compact, lightweight, and highly customizable next-generation message display, replacing the older DL40/DL20 series. Featuring a bright, adjustable VFD capable of displaying 20 characters per line across two lines, it offers enhanced reliability, power failure recovery, isolated I/O, and supports two-way communication with PLCs/SLCs via RS-485 and RS-232 ports. Compatible with existing DL40/DL20 applications, it includes advanced features like embedded variables, message chaining, a real-time clock, and remote display control, making it ideal for industrial alarm and messaging applications.
Is Your Device Showing These Signs?
The Allen Bradley 2706-LV2R Human-Machine Interface (HMI) commonly experiences issues such as communication failures stemming from corrupted firmware or incorrect Ethernet IP address configurations. Display malfunctions, including pixelation or complete screen failure, necessitate LCD replacement or backlight inverter repair. Power supply problems, indicated by intermittent operation or complete failure, require capacitor replacement or power module repair. Resolving these issues involves firmware upgrades, network configuration verification, LCD or backlight replacement, and power supply component level repair to restore optimal HMI functionality.
Technical specifications
The Allen-Bradley 2706-LV2R DataLiner DL40 Plus is a next-generation message display replacing older DL40/DL20 series. It features a bright, adjustable VFD, two-line display (20 characters per line), 128KB RAM, and 120-240V AC input. It supports two-way communication with PLCs/SLCs via RS-484 and RS-232 ports, displaying symbols and characters readable from 25 feet. Compatible with older DL40/DL20 applications, it offers features like embedded variables, message chaining, and real-time clock. It includes power failure recovery, isolated I/O, a replaceable battery, and improved reliability. Lighter and smaller than its predecessors, it supports enhanced communication, colored message lights, and remote relay control, making it highly customizable for industrial alarm and message delivery.
Our Repair Process for the
2706-LV2R
Our repair process for the Allen Bradley 2706-LV2R HMI begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be communication failures, display issues, or power supply problems. Communication failures are addressed through firmware upgrades and verification of Ethernet IP address configurations. Display malfunctions necessitate LCD replacement or backlight inverter repair, depending on the specific issue. Power supply problems require capacitor replacement or power module repair. Each repair concludes with rigorous testing to ensure the HMI operates at optimal functionality and meets all performance standards.
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