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Mitsubishi MDS Drive Troubleshooting Services

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Mitsubishi MDS Drive Repair Services by Roc Industrial LLC

Is your Mitsubishi MDS drive malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Mitsubishi MDS drive repair services to get your equipment back up and running quickly. Mitsubishi MDS drives are critical components in various industrial applications, and a failure can significantly impact your operations. We understand the urgency of these situations and offer comprehensive repair solutions, leveraging our extensive experience and state-of-the-art facilities. Trust Roc Industrial LLC to be your trusted partner for all your Mitsubishi MDS drive repair needs, ensuring minimal disruption and maximum productivity.



About Mitsubishi and MDS Drives

Mitsubishi Electric is a globally recognized leader in industrial automation, known for its high-quality and innovative products. Their MDS (Mitsubishi Drive System) series of drives are widely used in CNC machines, robotics, and other precision automation applications. These drives are engineered for exceptional performance, reliability, and control, making them essential for industries requiring precise motion control and high throughput. Mitsubishi MDS drives are designed to seamlessly integrate with Mitsubishi CNC controllers and other automation components, providing a comprehensive solution for advanced manufacturing processes.


The Mitsubishi MDS drive family encompasses a range of models designed to meet diverse application requirements. From compact, single-axis drives to high-performance, multi-axis systems, the MDS series offers scalability and flexibility. These drives are renowned for their advanced features, including high-speed communication interfaces, sophisticated control algorithms, and robust fault diagnostics. Industries such as automotive, aerospace, and electronics manufacturing rely on Mitsubishi MDS drives to ensure the accuracy, speed, and reliability of their automated processes. When these critical drives fail, it's essential to have a reliable repair partner like Roc Industrial LLC to minimize downtime and restore optimal performance.



Supported Models & Series

We repair a wide range of Mitsubishi MDS drive models and series, including but not limited to:

  • MDS-D1 Series

  • MDS-D2 Series

  • MDS-DH Series

  • MDS-DJ Series

  • MDS-DM Series

  • MDS-B Series (e.g., MDS-B-SPH, MDS-B-V1)

  • MDS-C1 Series

  • MDS-C1-V2 Series

  • MDS-R Series

  • FR-DU04

  • FR-DU07

  • FR-DU08

  • Specific models within each series (e.g., MDS-D2-CV-160, MDS-DH-V1-40)

  • MDS-E Series

If your specific Mitsubishi MDS drive model is not listed, please contact us. Our experienced technicians can likely repair it.



Common Mitsubishi MDS Drive Problems We Repair

Mitsubishi MDS drives, while robust, can experience failures due to various factors such as age, environmental conditions, and operational stress. Recognizing the common issues can help you identify potential problems early and seek timely repair services. Here are some of the common problems we repair:

  • No Output: The drive fails to provide any output voltage or current to the motor, preventing it from operating.

  • Overvoltage/Undervoltage Errors: The drive detects voltage levels outside the acceptable range, triggering a fault and shutting down.

  • Communication Errors: The drive loses communication with the CNC controller or other devices, disrupting the automation process.

  • Overheating: The drive's internal components overheat due to excessive load, inadequate cooling, or component failure.

  • Blown Fuses: Internal fuses blow due to short circuits or overcurrent conditions, disabling the drive.

  • Encoder Faults: The encoder, which provides feedback on motor position and speed, malfunctions, leading to inaccurate control.

  • Power Supply Failures: The drive's internal power supply fails to provide the necessary voltage levels, causing the drive to malfunction.

  • Drive tripping/faulting: The drive shuts down unexpectedly due to internal errors or external factors.

  • Inconsistent performance: The drive operates erratically, leading to unreliable machine operation.

  • Error Codes: Display of specific error codes indicating internal faults or external issues.


Our Mitsubishi MDS Drive Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality and reliability of our Mitsubishi MDS drive repairs. Our process is designed to quickly identify the root cause of the problem and implement effective solutions to restore your drive to optimal performance.

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Mitsubishi MDS drive to determine the extent of the damage and provide you with a detailed repair quote. This allows you to make an informed decision about the repair process.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your drive arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and techniques to pinpoint the exact cause of the failure. We thoroughly test all critical components to identify any underlying issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We have a vast inventory of parts, allowing us to quickly address a wide range of issues.

  5. Load Testing and Quality Checks: After the repair, we subject the drive to rigorous load testing to ensure it performs reliably under real-world conditions. We conduct thorough quality checks to verify that all parameters meet or exceed original specifications.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty, giving you peace of mind. We also provide ongoing technical support to address any questions or concerns you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC proudly offers Mitsubishi MDS drive repair services to customers nationwide. We understand that downtime can be costly, so we strive to provide fast and efficient repair solutions regardless of your location. We serve customers in major metropolitan areas, including New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller cities and rural areas across the country.


We offer fast shipping options to minimize transit time and ensure your Mitsubishi MDS drive arrives at our facility quickly. Our quick turnaround times mean you can get your repaired drive back in operation as soon as possible, reducing downtime and maximizing productivity. Whether you're located on the East Coast, West Coast, or anywhere in between, Roc Industrial LLC is your trusted partner for Mitsubishi MDS drive repair services.



Why Choose Roc Industrial LLC?

When it comes to Mitsubishi MDS drive repair, Roc Industrial LLC offers several key advantages that set us apart from the competition:

  • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Mitsubishi MDS drive issues.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, giving you peace of mind and ensuring the quality of our workmanship.

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to quickly address a wide range of issues, minimizing downtime and getting your drive back in operation faster.

  • Fast Turnaround, Often Same-Day: We understand the urgency of your situation and strive to provide fast turnaround times, often offering same-day repair services for critical applications.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest standards of quality and reliability.

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions, provide updates on your repair, and address any concerns you may have.

Don't let a faulty Mitsubishi MDS drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are committed to providing the highest quality Mitsubishi MDS drive repair services to keep your equipment running smoothly and efficiently.

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