Product Description
The Allen-Bradley 20DD034A0EYNANNNN is a reliable and efficient 480V AC adjustable frequency drive designed for three-phase industrial applications requiring speed control, delivering 34 amps of normal-duty current with IP20/NEMA Type 1 protection for indoor use, IGBT braking, adjustable undervoltage trip, internal temperature monitoring, and ride-thru capabilities, all simplified by a blank cover instead of an HMI.
Is Your Device Showing These Signs?
The Allen Bradley 20DD034A0EYNANNNN Servo Drive commonly experiences issues such as overcurrent faults stemming from motor winding shorts or excessive load. Resolve erratic motor behavior by addressing encoder feedback problems, which includes checking the encoder cable integrity and signal quality. Correct communication failures by verifying Ethernet/IP network settings, IP address conflicts, and updating firmware. Rectify drive overheating by inspecting the heatsink fan operation and ensuring adequate ventilation to prevent thermal shutdowns. Resolve parameter corruption by restoring the drive to factory settings or uploading a known good configuration file.
Technical specifications
The Allen-Bradley 20DD034A0EYNANNNN is a 480V AC adjustable frequency drive for three-phase industrial applications. It provides speed control, delivers 34 amps, features IP20/NEMA Type 1 protection for indoor use, IGBT braking, adjustable undervoltage trip, internal temperature monitoring, ride-thru, and has a blank cover instead of an HMI.
Our Repair Process for the
20DD034A0EYNANNNN
Our repair process for the Allen Bradley 20DD034A0EYNANNNN Servo Drive begins with diagnosing overcurrent faults by thoroughly testing for motor winding shorts and excessive load. Address erratic motor behavior by meticulously examining encoder feedback, which includes a comprehensive check of the encoder cable's integrity and signal quality. Communication failures are resolved by verifying Ethernet/IP network settings, eliminating IP address conflicts, and performing firmware updates. Overheating issues are corrected by inspecting the heatsink fan's operation and ensuring proper ventilation to avoid thermal shutdowns. Parameter corruption is rectified by restoring the drive to factory settings or uploading a verified configuration file.
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