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Siemens drive module rebuild for downtime recovery

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.

Siemens Drive Module Repair Services by Roc Industrial LLC

Is your Siemens drive module malfunctioning and causing costly downtime? Roc Industrial LLC specializes in fast, reliable Siemens drive module repair services to get your equipment back up and running quickly. We understand the critical role these modules play in your industrial processes, and our experienced technicians are equipped to diagnose and repair a wide range of Siemens drive module issues. Trust Roc Industrial LLC for expert service, rapid turnaround times, and comprehensive support.



About Siemens Drive Modules

Siemens is a global leader in industrial automation and digitalization, and their drive modules are essential components in a vast array of industrial applications. Siemens drive modules are known for their robust design, advanced control capabilities, and seamless integration with other Siemens automation products. These modules are used to control the speed, torque, and position of motors, ensuring precise and efficient operation in demanding environments.


Siemens drive modules are widely used in industries such as manufacturing, robotics, CNC machining, packaging, and material handling. Their reliability and performance are critical for maintaining productivity and minimizing downtime. From simple motor control to complex multi-axis systems, Siemens drive modules provide the power and precision needed to optimize industrial processes. Roc Industrial LLC understands the importance of these modules and provides expert repair services to keep your operations running smoothly.



Supported Models & Series

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

  • SINAMICS G120 Series: Including CU240E-2, CU250S-2, and CU260M control units.

  • SINAMICS S120 Series: Including double motor modules, single motor modules, and line modules.

  • SIMODRIVE 611 Series: Including SIMODRIVE 611U and SIMODRIVE 611D drive units.

  • MASTERDRIVES Series: Including VECTOR CONTROL and MOTION CONTROL units.

  • Micromaster 400 Series: Including Micromaster 420, Micromaster 430, and Micromaster 440 drives.

  • SIMOREG DC Master Series: Including 6RA70 and 6RA80 converters.

  • Specific Models: 6SL3210, 6SL3120, 6SL3055, 6SL3040, and many more.

  • Legacy Siemens Drive Modules: We also offer repair services for older, discontinued Siemens drive module models.


Common Siemens Drive Module Problems We Repair

Siemens drive modules, while generally reliable, can experience a variety of issues over time. These failures can lead to reduced performance, unexpected shutdowns, and costly downtime. Roc Industrial LLC is experienced in diagnosing and repairing a wide range of Siemens drive module problems.

  • No Output: The drive module fails to provide any output voltage or current to the motor.

  • Overvoltage/Overcurrent Faults: The drive module detects excessive voltage or current levels, triggering a fault.

  • Communication Errors: The drive module is unable to communicate with the PLC or other control devices.

  • Overheating: The drive module overheats due to excessive load, insufficient cooling, or component failure.

  • Blown Fuses: Fuses within the drive module blow due to short circuits or overloads.

  • Encoder Faults: Issues with the encoder feedback signal, leading to inaccurate motor control.

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

  • Capacitor Failures: Degradation or failure of capacitors within the drive module's power supply.

  • Power Supply Issues: Problems with the internal power supply, leading to unstable operation or complete failure.

  • Software or Firmware Corruption: Corruption of the drive module's software or firmware, causing malfunctions.

  • Drive Inhibit: Drive is inhibited and will not run.

  • Ground Faults: Drive detects a ground fault.


Our Siemens Drive Module Repair Process

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

  1. Free Evaluation and Quote: Contact Roc Industrial LLC to describe the issue you are experiencing with your Siemens drive module. We will provide you with instructions on how to send your module to us for a free evaluation.

  2. Shipping Instructions: We will provide you with detailed shipping instructions to ensure your Siemens drive module arrives safely at our repair facility. We recommend using a reputable carrier and properly packaging the module to prevent damage during transit.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians will thoroughly diagnose your Siemens drive module using specialized test equipment and diagnostic tools. We will identify the root cause of the problem and determine the best course of action for repair.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We use only genuine Siemens parts or equivalent high-quality components to ensure the reliability and longevity of our repairs.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing and quality checks to ensure the Siemens drive module is functioning properly and meets all performance specifications. We simulate real-world operating conditions to verify the module's reliability.

  6. Warranty-Backed Return and Support: All of our Siemens drive module repairs are backed by a comprehensive warranty. If you experience any issues with your repaired module, simply contact us, and we will provide prompt and professional support.


Nationwide Repair Services

Roc Industrial LLC provides Siemens drive module repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and reliable repair services to minimize disruptions to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help.


We offer fast shipping options and quick turnaround times to get your Siemens drive modules back in operation as quickly as possible. Our experienced technicians are available to provide technical support and answer any questions you may have. Contact Roc Industrial LLC today to learn more about our nationwide Siemens drive module repair services.



Why Choose Roc Industrial LLC?

When it comes to Siemens drive module repair, Roc Industrial LLC is the trusted choice for businesses across the country. We offer a unique combination of expertise, experience, and customer service that sets us apart from the competition.

  • 30+ Years of Experience: Roc Industrial LLC has been providing industrial electronic repair services for over 30 years. Our experienced technicians have the knowledge and skills to diagnose and repair even the most complex Siemens drive module problems.

  • Warranty-Backed Repairs: All of our Siemens drive module repairs are backed by a comprehensive warranty, giving you peace of mind knowing that your investment is protected.

  • Thousands of Parts in Stock: We maintain a large inventory of Siemens drive module parts, allowing us to quickly complete repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand that downtime can be costly, and we are committed to providing fast turnaround times. In many cases, we can complete Siemens drive module repairs on the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that we adhere to the highest standards of quality and professionalism.

  • Exceptional Customer Support: We are committed to providing exceptional customer support. Our friendly and knowledgeable staff is available to answer your questions and provide technical assistance.

Don’t let a faulty Siemens drive module slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair.

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