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EXPERT MITSUBISHI ELECTRIC SERVO DRIVE REPAIR SERVICES

Is a malfunctioning Mitsubishi Electric servo drive causing downtime or performance problems in your machinery? ROC Industrial specializes in the repair of Mitsubishi Electric servo drives, including the popular MR-J4, MR-J3, MR-JE, and MR-J2S 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 technicians are skilled in diagnosing and repairing a wide variety of Mitsubishi Electric servo drive issues.

About Mitsubishi Electric Servo Drives

 

Mitsubishi Electric is a global leader in industrial automation, and their servo drives are known for their high performance, precision, and reliability. Mitsubishi Electric servo drives are used in a wide range of applications, including robotics, machine tools, packaging machinery, and printing equipment.

Mitsubishi Electric Servo Drive Models We Repair

  • MR-J4 Series:

    • (e.g., MR-J4-20A, MR-J4-40B, MR-J4-70A, etc.)

  • MR-J3 Series:

    • (e.g., MR-J3-10A, MR-J3-20B, MR-J3-40A, etc.)

  • MR-JE Series

  • MR-J2S Series

  • MR-J5 Series

  • Older Mitsubishi Electric Servo Drives

Common Mitsubishi Electric 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 (CC-Link IE, SSCNET, 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 Mitsubishi Electric Servo Drive Alarm Codes We Fix

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

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  • AL 10 (Undervoltage): The control power supply voltage is too low.

  • AL 16 (Encoder Error): Indicates a problem with the motor encoder.

  • AL 20 (Encoder Error): Indicates a problem with the motor encoder.

  • AL 30 (Regeneration Overload): The regenerative braking resistor is overloaded.

  • AL 31 (Overspeed): The motor speed has exceeded the limit.

  • AL 32 (Overvoltage):

  • AL 33 (Undervoltage):

  • AL 37 (Parameter Error): Indicates an issue with parameter settings.

  • AL 50 (Overcurrent): The drive has detected an overcurrent condition.

  • AL 51 (Overload): The motor or drive is overloaded.

  • AL 52 (Excessive Error):

  • AL E6 (Emergency Stop): The emergency stop input is active.

  • AL E9 (Main Circuit Off): The main circuit power is off.

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

Our Mitsubishi Electric Servo Drive Repair Process

  • Free Evaluation & Quote: Describe the problem, including any alarm codes, and your Mitsubishi Electric 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 Mitsubishi Electric software (MR Configurator2, 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 Mitsubishi Electric servo drive repairs.

Why Choose ROC Industrial for Mitsubishi Electric Servo Drive Repair?

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

  • Mitsubishi Electric-Specific Diagnostic Tools: We use specialized software (MR Configurator2) 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 Mitsubishi Electric Servo Drive Repaired Today!

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

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