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Beckhoff VFD diagnostics with warranty

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.

Expert Beckhoff VFD Repair Services by Roc Industrial LLC

Is your Beckhoff VFD malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Beckhoff VFD repair services. Variable Frequency Drives (VFDs), also known as variable speed drives or adjustable frequency drives, are critical components in modern industrial automation systems, controlling the speed of AC motors in a wide range of applications. When a Beckhoff VFD fails, it can bring your entire operation to a standstill. That's where Roc Industrial LLC comes in. We understand the urgency of getting your equipment back up and running, and our experienced technicians are dedicated to providing the highest quality repairs with quick turnaround times. Trust Roc Industrial LLC as your trusted repair provider for all your Beckhoff VFD needs. We offer comprehensive diagnostics, component-level repairs, and rigorous testing to ensure your VFD performs like new. Our commitment to quality and customer satisfaction makes us the preferred choice for Beckhoff VFD repairs nationwide.



About Beckhoff VFDs

Beckhoff is a leading global provider of PC-based control technology, renowned for its innovative and high-performance automation solutions. Their VFDs are integral to their complete automation systems, offering precise motor control, energy efficiency, and seamless integration with other Beckhoff components. Beckhoff VFDs are known for their advanced features, robust design, and reliability in demanding industrial environments. These drives are used in a wide array of applications, including CNC machines, robotics, packaging equipment, conveyor systems, and other automated processes.


Beckhoff VFDs are designed to meet the stringent requirements of modern automation, providing precise control over motor speed and torque. They offer advanced features such as sensorless vector control, integrated safety functions, and comprehensive diagnostic capabilities. The modular design of Beckhoff VFDs allows for easy integration into existing systems and provides flexibility for future expansion. With a strong emphasis on innovation and quality, Beckhoff has established itself as a trusted provider of VFD solutions for industries worldwide. However, even the most reliable VFDs can experience failures over time, necessitating professional repair services to restore optimal performance.



Supported Models & Series

We repair a wide range of Beckhoff VFD models and series, including but not limited to:

  • AX5000 Series Servo Drives

  • AX51xx Series Servo Drives

  • AX52xx Series Servo Drives

  • AX54xx Series Servo Drives

  • CU2508 EtherCAT P Control Unit

  • CU2608 EtherCAT P Control Unit with integrated capacitor module

  • CU2008 Fieldbus Control Unit

  • CU2006 Fieldbus Control Unit

  • VF6000 Series VFDs (Specific models within this series)

  • VF6006-0000

  • VF6006-0010

  • VF6006-0020

  • VF6006-0030

  • VF6006-0040

  • VF6006-0050

  • VF6006-0060

  • VF6006-0070

  • VF6006-0080

  • VF6006-0090

  • VF6006-0100

  • VF6006-0110

  • VF6006-0120

  • VF6006-0130

  • VF6006-0140

  • VF6006-0150

  • VF6006-0160

  • VF6006-0170

  • VF6006-0180

  • VF6006-0190

  • VF6006-0200

  • VF6006-0210

  • VF6006-0220

  • VF6006-0230

  • VF6006-0240

  • VF6006-0250

  • VF6006-0260

  • VF6006-0270

  • VF6006-0280

  • VF6006-0290

  • VF6006-0300

  • VF6006-0310

  • VF6006-0320

  • VF6006-0330

  • VF6006-0340

  • VF6006-0350

  • VF6006-0360

  • VF6006-0370

  • VF6006-0380

  • VF6006-0390

  • VF6006-0400


Common Beckhoff VFD Problems We Repair

Beckhoff VFDs are known for their reliability, but like all electronic devices, they can experience failures over time. Our experienced technicians are equipped to diagnose and repair a wide range of common Beckhoff VFD problems. We understand the critical role these drives play in your operations and are committed to providing fast and effective repair solutions.

  • No Output Voltage: The VFD fails to provide the necessary voltage to the motor, preventing it from running.

  • Overvoltage Faults: The VFD detects excessive voltage levels, triggering a fault and shutting down the drive.

  • Undervoltage Faults: The VFD detects insufficient voltage levels, triggering a fault and shutting down the drive.

  • Overcurrent Faults: The VFD detects excessive current draw, indicating a potential motor or drive issue.

  • Communication Errors: The VFD loses communication with the control system, preventing proper operation.

  • Overheating: The VFD's internal temperature exceeds safe limits, leading to a shutdown and potential damage.

  • Blown Fuses: Internal fuses blow due to overcurrent or other electrical faults.

  • Encoder Faults: Issues with the encoder signal, preventing accurate motor speed and position control.

  • Drive Not Responding: The VFD fails to power on or respond to commands.

  • Parameter Errors: Incorrect or corrupted parameter settings causing malfunction.

  • DC Bus Undervoltage: Insufficient voltage on the DC bus, leading to drive failure.

  • Ground Faults: Current leakage to ground, indicating insulation breakdown.

  • Short Circuit Faults: A short circuit within the VFD or connected motor.

  • IGBT Failures: Failure of the Insulated Gate Bipolar Transistors (IGBTs) used for switching.

  • Capacitor Failures: Degradation or failure of capacitors on the DC bus or other circuits.


Our Beckhoff VFD Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Beckhoff VFD repairs. Our goal is to restore your VFD to optimal performance and minimize downtime. Here's a step-by-step breakdown of our process:

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Beckhoff VFD. Our technicians will assess the condition of the drive and identify the root cause of the problem. Based on our findings, we will provide you with a detailed quote for the repair, including all costs involved.

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

  3. Diagnosis Using Specialized Test Equipment: Upon receiving your VFD, our technicians will conduct a thorough diagnosis using specialized test equipment. We utilize advanced diagnostic tools to pinpoint the exact components that are causing the problem. This ensures that we only replace the necessary parts, saving you time and money.

  4. Component-Level Repair and Replacement: Our skilled technicians perform component-level repairs, replacing faulty components with high-quality replacements. We maintain a large inventory of Beckhoff VFD parts to ensure fast turnaround times. We use only genuine or equivalent parts to maintain the integrity and performance of your VFD.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the VFD to rigorous load testing and quality checks. We simulate real-world operating conditions to ensure that the drive performs flawlessly under load. This includes testing all functions and parameters to verify that the VFD meets or exceeds original specifications.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty on all repairs. If you experience any issues with your repaired VFD, simply contact us, and we will resolve the problem promptly. We also provide ongoing technical support to answer any questions you may have about your VFD.


Nationwide Repair Services

Roc Industrial LLC provides Beckhoff VFD repair services to customers nationwide. We understand that downtime can be costly, so we offer fast shipping options and quick turnaround times to minimize disruption to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help. Our streamlined repair process and efficient logistics ensure that your VFD is repaired quickly and returned to you in optimal condition. We have experience working with customers in a wide range of industries, and we are committed to providing the highest level of service to every client.



Why Choose Roc Industrial LLC?

When it comes to Beckhoff VFD repair, Roc Industrial LLC is the clear choice. We offer a unique combination of experience, expertise, and customer service that sets us apart from the competition.

  • 30+ Years of Experience: With over 30 years of experience in industrial electronics repair, we have the knowledge and skills to handle even the most complex Beckhoff VFD repairs.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty on all repairs, giving you peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of Beckhoff VFD parts to ensure fast turnaround times.

  • Fast Turnaround, Often Same-Day: We understand the urgency of getting your equipment back up and running, and we offer fast turnaround times, often same-day service for critical repairs.

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support, from initial consultation to post-repair assistance.

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

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