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EXPERT YASKAWA SERVO DRIVE REPAIR SERVICES

Is a malfunctioning Yaskawa servo drive causing downtime or performance issues in your machinery? ROC Industrial specializes in the repair of Yaskawa servo drives, including the Sigma-7, Sigma-5, Sigma-II, and Junma series, as well as older models. We offer a fast, reliable, and cost-effective alternative to replacement, minimizing disruptions and getting your equipment back to optimal operation. Our experienced technicians are skilled in diagnosing and repairing a wide range of Yaskawa servo drive problems.

About Yaskawa Servo Drives

 

Yaskawa is a global leader in motion control technology, and their servo drives are renowned for their precision, speed, and reliability. Yaskawa servo drives are used extensively in robotics, machine tools, packaging machinery, and other demanding industrial applications.

Yaskawa Servo Drive Models We Repair

  • Sigma Series:

    • Sigma-7

    • Sigma-5 

    • Sigma-II

    • Sigma-1

  • Junma Series

  • VersaMax

  • Other Yaskawa Servo Drives

Common Yaskawa Servo Drive Problems We Solve

  • Power Supply Issues: Drive won't power on, intermittent power.

  • Motor Feedback Errors: Encoder, resolver, or other feedback device problems.

  • Communication Errors: Problems communicating with the controller (MECHATROLINK, EtherCAT, etc.).

  • Overcurrent/Overvoltage Faults: Drive tripping on protection circuits.

  • Overtemperature Faults: Drive overheating.

  • Parameter Errors: Incorrect configuration or corrupted parameters.

  • Component Failures: Failure of IGBTs, capacitors, or other internal components.

  • Software/Firmware Issues: Need for updates.

Common Yaskawa Servo Drive Alarm Codes We Fix

Our technicians are experienced in diagnosing and resolving a wide range of Yaskawa servo drive alarm codes, including (but not limited to) the following:

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  • A.02 (Parameter Setting Error): Indicates an issue with parameter settings.

  • A.04 (Parameter Setting Error): Another parameter-related error.

  • A.10 (Overcurrent): The drive has detected an overcurrent condition.

  • A.30 (Regeneration Overload): Indicates an issue with the regenerative braking circuit.

  • A.32 (Regenerative Overvoltage):

  • A.40 (Overvoltage): The DC bus voltage is too high.

  • A.41 (Undervoltage):

  • A.51 (Overspeed): The motor speed has exceeded the limit.

  • A.71, A.72, A.7A, A.7b (Encoder/Feedback Errors): Indicates problems with the motor encoder or feedback signal.

  • A.81 (Absolute Encoder Battery Warning): The encoder's backup battery is low.

  • A.C1 (Servo Overload): The motor or drive is overloaded.

  • A.F1 (Main Circuit Power Supply Phase Loss): Indicates a problem with the input power supply.

  • CPF00, CPF01 (Communication Errors): Problems with communication between the drive and controller.

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Don't see your specific alarm code? Don't worry! We can still diagnose and repair your Yaskawa servo drive. Contact us with the alarm code and drive model for a free evaluation.

Our Yaskawa Servo Drive Repair Process

  • Free Evaluation & Quote: Describe the problem, including any alarm codes, and your Yaskawa servo drive model. We provide a free, no-obligation quote.

  • Shipping: Ship the drive to our facility.

  • Diagnosis & Repair: Our technicians use specialized diagnostic equipment, including Yaskawa software (SigmaWin+, etc.) and hardware, to pinpoint the fault and perform expert repairs.

  • Testing & Quality Assurance: We thoroughly test the repaired drive under load, often using a dedicated servo motor test stand and a compatible controller, to ensure it meets original performance specifications.

  • Fast Turnaround: Minimize downtime.

  • Warranty: We offer a comprehensive warranty on all Yaskawa servo drive repairs.

Why Choose ROC Industrial for Yaskawa Servo Drive Repair?

  • Expert Technicians: Our team has extensive experience specifically with Yaskawa servo drives and motion control systems.

  • Yaskawa-Specific Diagnostic Tools: We utilize specialized software (SigmaWin+) and hardware for accurate diagnosis.

  • Genuine or Equivalent Parts: We use high-quality replacement parts.

  • Fast Turnaround Times: Minimize downtime.

  • Cost-Effective Solutions: Repair is often much cheaper than replacement.

  • Comprehensive Warranty: We stand behind our work.

Get Your Yaskawa Servo Drive Repaired Today!

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Don't let a faulty Yaskawa servo drive disrupt your production. Contact ROC Industrial for a free quote and expert repair services.

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