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Product Description
The Mitsubishi Electric FX2N-80MR-ES-UL is a 100-240V AC, 70 VA PLC base unit (MPU) from the FX2N series, weighing 3 pounds and rated at 2 Amps. It features 40 inputs and 40 relay outputs (80 I/O points total) for controlling industrial automation processes, with front-panel LEDs indicating input/output status and power.
Is Your Device Showing These Signs?
The Mitsubishi FX2N-80MR-ES-UL programmable logic controller commonly experiences issues such as corrupted program memory requiring firmware reflashing, failed relay outputs due to coil burnout or contact welding, and communication errors stemming from faulty RS-422/RS-485 transceivers. Power supply failures, indicated by erratic operation or complete system shutdown, necessitate component-level repair or replacement. Input module malfunctions, often caused by sensor wiring faults or overvoltage, demand troubleshooting and component replacement. Resolving these issues restores the PLC to its intended functionality.
Technical specifications
The Mitsubishi Electric FX2N-80MR-ES-UL is an FX2N series PLC base unit with 40 inputs, 40 relay outputs, and front-panel LEDs. It operates on 100-240V AC, 70 VA, weighs 3 pounds, and is rated at 2 Amps.
Our Repair Process for the
FX2N-80MR-ES-UL
Our repair process for the Mitsubishi FX2N-80MR-ES-UL programmable logic controller begins with a comprehensive diagnostic evaluation to pinpoint the failure. Corrupted program memory requires immediate firmware reflashing. Failed relay outputs are addressed through replacement of the affected relay, rectifying coil burnout or contact welding. Communication errors traced to faulty RS-422/RS-485 transceivers necessitate transceiver replacement. Power supply failures are resolved through component-level repair or complete power supply replacement, restoring stable power. Input module malfunctions, stemming from sensor wiring faults or overvoltage, are corrected via thorough troubleshooting and component replacement as needed. This process ensures the PLC is returned to full operational status.
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