Product Description
The Mitsubishi MR-J2-200CS105 is a 2kW, 200-230VAC, 50/60Hz servo drive from the MELSERVO MR-J2 series, designed for high-precision applications. It features a built-in positioning function, dynamic braking, absolute position detection, overtravel prevention via external limit switch, and a backlash function. Control is managed via current or sine-wave PWM, and system status is displayed on a 4-digit, 7-segment LED. It has an IP00 rating.
Is Your Device Showing These Signs?
The Mitsubishi MR-J2-200CS105 servo amplifier commonly requires repair due to issues stemming from power supply failures, often indicated by alarm codes. Troubleshooting frequently reveals problems with electrolytic capacitors exhibiting degradation, leading to insufficient DC bus voltage and drive malfunction. Overcurrent faults, resulting from shorted IGBTs or excessive load demands, also necessitate component replacement. Encoder feedback errors, impacting positioning accuracy, demand inspection and potential repair of the encoder interface circuitry. Communication errors over the SSCNET interface are addressed through examination of the communication modules and cable integrity.
Technical specifications
The Mitsubishi MR-J2-200CS105 is a 2kW servo drive with positioning, braking, absolute position detection, overtravel prevention, backlash function, PWM control, LED display, and an IP00 rating.
Our Repair Process for the
MR-J2-200CS105
Our repair process for the Mitsubishi MR-J2-200CS105 servo amplifier begins with a thorough diagnostic assessment to pinpoint the root cause of the failure, referencing alarm codes and operational history. Power supply failures are addressed by replacing degraded electrolytic capacitors to restore proper DC bus voltage. Overcurrent faults necessitate the replacement of shorted IGBTs and a review of the connected load to prevent recurrence. Encoder feedback errors require a detailed inspection of the encoder interface circuitry, with repairs performed to ensure accurate positioning. Communication errors over the SSCNET interface are resolved through examination of communication modules and verification of cable integrity, with replacement or repair performed as needed.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY