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Hitachi motion controller exchange program & testing

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.

Hitachi Motion Controller Repair Services by Roc Industrial LLC

Is your Hitachi motion controller malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Hitachi motion controller repair services. We understand the critical role these controllers play in your automation systems, and we're committed to getting them back up and running as quickly as possible. With decades of experience, a vast inventory of parts, and a team of skilled technicians, Roc Industrial LLC is your trusted partner for all your Hitachi motion controller repair needs.



About Hitachi Motion Controllers

Hitachi is a globally recognized leader in industrial automation, and their motion controllers are integral components in a wide range of applications. Known for their precision, reliability, and advanced features, Hitachi motion controllers are designed to manage complex movements in CNC machines, robotics, packaging equipment, and other automated systems. These controllers offer sophisticated control algorithms, real-time performance, and seamless integration with other automation components.


Hitachi motion controllers are widely used in industries such as manufacturing, automotive, aerospace, and food processing. Their ability to precisely control motion and synchronize multiple axes makes them essential for achieving high levels of accuracy and efficiency. The robust design and advanced functionality of Hitachi motion controllers contribute to increased productivity and reduced downtime in demanding industrial environments.



Supported Models & Series

We repair a wide range of Hitachi motion controller models and series, including but not limited to:

  • Hitachi HI-E08 Series

  • Hitachi HI-E16 Series

  • Hitachi HI-E32 Series

  • Hitachi H Series Motion Controllers

  • Hitachi Micro EH Series

  • Hitachi EH-150 Series

  • Hitachi EH-A10 Series

  • Hitachi EH-PLC Series (Motion Control Modules)

  • Hitachi Advanced Motion Control Units (Specific Models Vary)

  • Hitachi Servo System Controllers (Consult with Roc Industrial for specific models)


Common Hitachi Motion Controller Problems We Repair

Hitachi motion controllers, while robust, can experience failures due to various factors such as age, environmental conditions, and operational stress. Roc Industrial LLC specializes in diagnosing and repairing a wide array of common issues.

  • No Output: The controller fails to send signals to the servo drives or other output devices, resulting in a complete standstill.

  • Communication Errors: The controller loses communication with other devices on the network, such as HMIs, PLCs, or servo drives.

  • Overheating: The controller overheats due to component failure, inadequate cooling, or excessive load.

  • Power Supply Failures: The internal power supply fails, preventing the controller from powering on or operating correctly.

  • Encoder Faults: The controller reports errors related to encoder feedback, leading to inaccurate positioning or jerky movements.

  • Axis Control Problems: Individual axes fail to move correctly, exhibiting erratic behavior, or failing to reach the desired position.

  • Software Corruption: The controller's firmware or software becomes corrupted, leading to unpredictable behavior or complete failure.

  • I/O Module Failures: Input/Output modules malfunction, preventing the controller from receiving inputs or sending outputs.

  • Motor Drive Communication Issues: Problems communicating with the motor drives, resulting in motor stalls or incorrect speeds.

  • Parameter Loss: Loss of critical parameters due to memory failure or power interruptions, requiring reprogramming.

  • CPU Failures: The central processing unit (CPU) malfunctions, causing the controller to freeze or crash.

  • Blown Fuses or Circuit Breakers: Repeatedly blown fuses or tripped circuit breakers indicate an underlying problem within the controller.


Our Hitachi Motion Controller Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality and reliability of our Hitachi motion controller repairs:

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Hitachi motion controller to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your controller 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 state-of-the-art diagnostic equipment to pinpoint the root cause of the problem. We thoroughly test all components and circuits to identify any underlying issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing faulty components with high-quality replacements. We have a vast inventory of parts, including hard-to-find components, to ensure a fast turnaround.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the controller to rigorous load testing to ensure it performs flawlessly under real-world conditions. We also conduct thorough quality checks to verify that all functions are working correctly.

  6. Warranty-Backed Return and Support: All our Hitachi motion controller repairs are backed by a comprehensive warranty. We also provide ongoing technical support to answer any questions you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC provides Hitachi motion controller repair services to customers nationwide. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or anywhere else in the United States, we can help. We offer fast shipping options and quick turnaround times to minimize downtime and get your operations back on track.


We understand the urgency of getting your equipment repaired quickly. That's why we offer expedited repair services and work diligently to minimize downtime. Our nationwide network allows us to serve customers across the country efficiently and effectively.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Hitachi motion controller repair needs, you can be confident that you're getting the best possible service. Here are just a few of the reasons why:

  • 30+ Years of Experience: We have over 30 years of experience in industrial electronic repair, giving us the expertise to handle even the most complex Hitachi motion controller repairs.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind.

  • Thousands of Parts in Stock: We have a vast inventory of parts, including hard-to-find components, to ensure a fast turnaround.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, so we offer fast turnaround times, often same-day service.

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

  • Exceptional Customer Support: We provide exceptional customer support throughout the repair process, answering your questions and addressing your concerns promptly and professionally.

Don't let a faulty Hitachi motion controller slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Hitachi motion controller repair.

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