ISO-certified repairs with a 2-year warranty — technician-verified quotes within 24 hours, nationwide.
Product Description
The Mitsubishi AY11E is a lightweight (0.47 kg), robust 16-channel isolated output module designed for flexible control configurations. It features independent channels, noise suppression via a 387-473V varistor, and relay outputs rated for 2A at 24 VDC or 240 VAC, with a low minimum switching load of 5 VDC/1 mA and a maximum of 264 VAC/125 VDC. Requiring a 24 VDC (+/- 10%) external power supply and drawing 150 mA internally, the AY11E offers quick response times (10 ms on, 12 ms off) and a high switching frequency (3600 times/hour), making it suitable for diverse automation applications.
Is Your Device Showing These Signs?
The Mitsubishi AY11E commonly experiences failures related to the integrated power module (IPM), leading to IGBT malfunctions and subsequent drive errors. Technicians frequently address issues such as blown fuses, short circuits within the inverter section, and communication errors on the control board due to component degradation. Rectification involves replacing the faulty IPM, inspecting gate driver circuits for damage, and reprogramming the microcontroller to ensure proper motor control and error code resolution. Overcurrent trips and undervoltage faults are also common, necessitating thorough diagnostics of the power supply and motor windings.
Technical specifications
The Mitsubishi AY11E is a lightweight, 16-channel isolated output module with independent channels, noise suppression, and relay outputs rated for 2A. It requires a 24 VDC power supply, draws 150 mA, and features quick response times and a high switching frequency, suitable for automation applications.
Our Repair Process for the
AY11E
Our repair process for the Mitsubishi AY11E begins with a comprehensive diagnostic assessment to confirm IPM failure, IGBT malfunctions, or drive errors. Technicians will then replace the faulty IPM, conduct a meticulous inspection of gate driver circuits to identify and rectify any damage, and reprogram the microcontroller to guarantee accurate motor control and error code resolution. A thorough examination of the power supply and motor windings is performed to address overcurrent trips and undervoltage faults. The repair concludes with rigorous testing to validate operational integrity and prevent recurrence of identified issues.
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