Product Description
The Mitsubishi MR-J2-10C-S68 MELSERVO unit provides precise motor control via sine-wave PWM or current control, featuring built-in positioning, jog operation, absolute position detection, and backlash compensation for enhanced accuracy. This 100-watt servo amplifier, with a minimum speed frequency of 250 Hz, accepts single-phase (207-253 VAC) or three-phase (170-253 VAC) input voltage. Its open enclosure and integrated dynamic brake ensure efficient cooling and rapid, accurate stops, making it suitable for diverse industrial applications.
Is Your Device Showing These Signs?
The Mitsubishi MR-J2-10C-S68 servo amplifier commonly experiences issues such as overcurrent faults stemming from shorted motor windings or incorrect wiring. Parameter corruption within the EEPROM necessitates reprogramming, and communication errors arise due to faulty RS-422/RS-485 connections or incorrect baud rate settings. Power supply failures, indicated by diagnostic alarms, demand component-level repairs or complete unit replacement. Encoder feedback problems, manifesting as positioning errors or instability, require encoder replacement or cable repair.
Technical specifications
The Mitsubishi MR-J2-10C-S68 MELSERVO is a 100-watt servo amplifier offering precise motor control with features like built-in positioning, absolute position detection, and backlash compensation. It supports both single-phase and three-phase input voltage and includes a dynamic brake for efficient stopping.
Our Repair Process for the
MR-J2-10C-S68
Our repair process for the Mitsubishi MR-J2-10C-S68 servo amplifier begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, addressing common issues such as overcurrent faults by inspecting motor windings and wiring. Parameter corruption is rectified through EEPROM reprogramming, and communication errors are resolved by verifying RS-422/RS-485 connections and baud rate settings. Power supply failures are addressed through component-level repairs or complete unit replacement, and encoder feedback problems are corrected by encoder replacement or cable repair, ensuring optimal performance and reliability.
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