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ABB robot controller repair for MOSFET failure

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.

ABB Robot Controller Repair Services by Roc Industrial LLC

Is your ABB robot controller malfunctioning and causing downtime? Roc Industrial LLC specializes in fast, reliable ABB robot controller repair services. We understand the critical role these controllers play in your automation processes. Our experienced technicians provide expert troubleshooting, component-level repair, and thorough testing to get your ABB robot back in operation quickly. Trust Roc Industrial LLC for dependable solutions and minimize disruptions to your production line.



About ABB Robot Controllers

ABB is a global leader in robotics and automation technology, renowned for its innovative and high-performance robot controllers. These controllers are the brains behind ABB robots, providing precise control, coordination, and monitoring of robotic movements. ABB robot controllers are integral to a wide range of industrial applications, including manufacturing, assembly, welding, painting, and material handling. They are designed for demanding environments and are known for their reliability and advanced features.


ABB robot controllers are used extensively in CNC machining, automated assembly lines, and other robotic systems. Their advanced programming capabilities and robust hardware make them a preferred choice for industries requiring precision and efficiency. However, like all electronic equipment, ABB robot controllers can experience failures over time due to component wear, environmental factors, or electrical issues. When this happens, quick and effective repair is essential to minimize downtime and maintain productivity. Roc Industrial LLC offers comprehensive repair services for a wide range of ABB robot controllers, ensuring your robots are back in operation with minimal delay.



Supported Models & Series

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

  • IRC5 Series: Single, Dual, Compact

  • S4Cplus Series

  • S4 Series

  • RobotWare Versions: 5.x, 6.x, 7.x

  • DSQC Boards: DSQC 328, DSQC 331, DSQC 332, DSQC 333, DSQC 334, DSQC 335, DSQC 346, DSQC 352, DSQC 353, DSQC 354, DSQC 370, DSQC 501, DSQC 504, DSQC 505, DSQC 506, DSQC 507, DSQC 508, DSQC 509, DSQC 513, DSQC 519, DSQC 520, DSQC 522, DSQC 524, DSQC 525, DSQC 526, DSQC 527, DSQC 528, DSQC 531, DSQC 532, DSQC 533, DSQC 534, DSQC 535, DSQC 536, DSQC 537, DSQC 538, DSQC 539, DSQC 540, DSQC 541, DSQC 542, DSQC 543, DSQC 544, DSQC 545, DSQC 546, DSQC 547, DSQC 548, DSQC 549, DSQC 550, DSQC 551, DSQC 552, DSQC 553, DSQC 554, DSQC 555, DSQC 556, DSQC 557, DSQC 558, DSQC 559, DSQC 560, DSQC 561, DSQC 562, DSQC 563, DSQC 564, DSQC 565, DSQC 566, DSQC 567, DSQC 568, DSQC 569, DSQC 570, DSQC 571, DSQC 572, DSQC 573, DSQC 574, DSQC 575, DSQC 576, DSQC 577, DSQC 578, DSQC 579, DSQC 580, DSQC 581, DSQC 582, DSQC 583, DSQC 584, DSQC 585, DSQC 586, DSQC 587, DSQC 588, DSQC 589, DSQC 590, DSQC 591, DSQC 592, DSQC 593, DSQC 594, DSQC 595, DSQC 596, DSQC 597, DSQC 598, DSQC 599, DSQC 600, DSQC 601, DSQC 602, DSQC 603, DSQC 604, DSQC 605, DSQC 606, DSQC 607, DSQC 608, DSQC 609, DSQC 610, DSQC 611, DSQC 612, DSQC 613, DSQC 614, DSQC 615, DSQC 616, DSQC 617, DSQC 618, DSQC 619, DSQC 620, DSQC 621, DSQC 622, DSQC 623, DSQC 624, DSQC 625, DSQC 626, DSQC 627, DSQC 628, DSQC 629, DSQC 630, DSQC 631, DSQC 632, DSQC 633, DSQC 634, DSQC 635, DSQC 636, DSQC 637, DSQC 638, DSQC 639, DSQC 640, DSQC 641, DSQC 642, DSQC 643, DSQC 644, DSQC 645, DSQC 646, DSQC 647, DSQC 648, DSQC 649, DSQC 650, DSQC 651, DSQC 652, DSQC 653, DSQC 654, DSQC 655, DSQC 656, DSQC 657, DSQC 658, DSQC 659, DSQC 660, DSQC 661, DSQC 662, DSQC 663, DSQC 664, DSQC 665, DSQC 666, DSQC 667, DSQC 668, DSQC 669, DSQC 670, DSQC 671, DSQC 672, DSQC 673, DSQC 674, DSQC 675, DSQC 676, DSQC 677, DSQC 678, DSQC 679, DSQC 680, DSQC 681, DSQC 682, DSQC 683, DSQC 684, DSQC 685, DSQC 686, DSQC 687, DSQC 688, DSQC 689, DSQC 690, DSQC 691, DSQC 692, DSQC 693, DSQC 694, DSQC 695, DSQC 696, DSQC 697, DSQC 698, DSQC 699

  • Teach Pendant Repairs

  • Axis Computer Repairs

  • Drive Unit Repairs

  • Power Supply Repairs


Common ABB Robot Controller Problems We Repair

ABB robot controllers are sophisticated devices, and various issues can arise that require professional repair. These problems can range from minor component failures to more complex system errors. Roc Industrial LLC has extensive experience in diagnosing and repairing a wide array of ABB robot controller issues.

  • No power or failure to boot

  • Communication errors (e.g., Ethernet, serial)

  • Drive errors and axis faults

  • Encoder feedback problems

  • Overheating issues

  • Blown fuses or tripped circuit breakers

  • I/O module failures

  • CPU or memory errors

  • Dead man switch malfunction

  • Teach pendant display issues or unresponsive buttons

  • MOSFET failures

  • Power supply failures

  • Software corruption or errors

  • Servo amplifier faults

  • Resolver issues


Our ABB Robot Controller Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability of our ABB robot controller repairs:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty ABB robot controller to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees, and you'll know the cost upfront.

  2. Shipping Instructions: Once you approve the quote, we provide clear shipping instructions to ensure your ABB robot 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 advanced diagnostic tools and techniques to pinpoint the root cause of the problem. We thoroughly inspect all components and circuits to identify any potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We stock thousands of parts to ensure fast turnaround times.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to ensure the ABB robot controller performs optimally under various operating conditions. This includes testing all functions and features to guarantee reliability.

  6. Warranty-Backed Return and Support: All our ABB robot controller repairs are backed by a comprehensive warranty. We stand behind our work and provide ongoing support to ensure your satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides ABB robot controller repair services to customers nationwide. 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 minimize downtime and get your ABB robot back in operation as soon as possible.


Our streamlined logistics and efficient repair processes enable us to serve customers across the country effectively. We understand the importance of minimizing disruptions to your operations, and we are committed to providing timely and reliable repair services, no matter where you are located. Contact us today to learn more about our nationwide ABB robot controller repair services.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the expertise to handle even the most complex ABB robot controller issues.

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

  • Thousands of Parts in Stock: We maintain a large inventory of ABB robot controller parts, enabling us to perform repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the urgency of getting your ABB robot back in operation, and we offer fast turnaround times, often with same-day service available.

  • 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 and provide assistance throughout the repair process. We pride ourselves on delivering exceptional service and building long-term relationships with our customers.

Don’t let a faulty ABB robot controller slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your ABB robot controller repair needs.

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