Product Description
The robust Mitsubishi MR-J2-20AXA, a dependable position controller in the MELSERVO MR-J2 series, operates on single-phase 230V AC or three-phase 200-230V AC, featuring a general-purpose interface supporting sine-wave PWM and current, position, speed, and torque control modes for versatile motor management; its 0.5 kVA power supply capacity and one-minute capacitor discharge time ensure flexible, safe, and sophisticated control.
Is Your Device Showing These Signs?
The Mitsubishi MR-J2-20AXA servo amplifier commonly experiences issues related to power module failures, resulting in alarm codes such as 41 or 43, indicating overcurrent or IPM errors. Encoder feedback problems manifest as positioning inaccuracies or alarm 20, stemming from faulty encoder cables or resolver degradation. Communication errors, specifically with the CC-Link interface, arise from incorrect network configuration or damaged communication modules. Overheating due to inadequate cooling or excessive load causes thermal shutdowns, triggering alarm 17. Capacitor degradation within the power supply section leads to voltage instability and operational faults, necessitating component replacement.
Technical specifications
The Mitsubishi MR-J2-20AXA is a versatile and safe position controller in the MELSERVO MR-J2 series, operating on 230V AC (single-phase) or 200-230V AC (three-phase), with multiple control modes and a 0.5 kVA power supply.
Our Repair Process for the
MR-J2-20AXA
Our repair process for the Mitsubishi MR-J2-20AXA servo amplifier begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issue, focusing on common failures such as power module malfunctions indicated by alarms 41 or 43, encoder feedback problems causing positioning errors or alarm 20, CC-Link communication errors due to network misconfiguration or module damage, overheating issues triggering alarm 17, and capacitor degradation leading to voltage instability. Upon identifying the fault, we proceed with component-level repairs, replacing defective parts with high-quality replacements, including power modules, encoders, communication modules, cooling fans, and capacitors as required. Following the repair, the servo amplifier undergoes rigorous testing under simulated operating conditions to ensure optimal performance and reliability, verifying that all alarm codes are resolved and that the unit meets or exceeds original factory specifications before it is returned.
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