Product Description
The Mitsubishi Q12DCCPUV is a lightweight, versatile automation controller with 128MB memory, programmable in C, and designed for stable, efficient 5V DC operation. It integrates easily into Q-series rack systems, tolerates 0-55C temperatures and 5-95% non-condensing humidity, and uses SRAM, Flash, and ATA cards for flexible data storage. Communication is facilitated via USB and a 9-pin D-Sub RS-232 port.
Is Your Device Showing These Signs?
The Mitsubishi Q12DCCPUV CPU module commonly experiences issues such as program corruption requiring firmware reflashing, backplane communication errors due to faulty connectors, power supply failures causing intermittent operation, and memory errors leading to system halts. Addressing these problems involves verifying program integrity, inspecting and cleaning backplane connections, testing and replacing the power supply unit, and diagnosing/replacing faulty memory modules. Troubleshooting often includes utilizing GX Developer or GX Works2 software for diagnostics and error code analysis to pinpoint the root cause. Overheating due to inadequate ventilation is also a frequent contributor to component degradation and must be rectified.
Technical specifications
The Mitsubishi Q12DCCPUV is a compact, adaptable automation controller with 128MB memory, C programming support, and stable 5V DC operation. It integrates into Q-series racks, withstands 0-55C temperatures and 5-95% humidity, and uses SRAM, Flash, and ATA cards for data storage. It offers USB and RS-232 communication.
Our Repair Process for the
Q12DCCPUV
Our repair process for the Mitsubishi Q12DCCPUV CPU module begins with a comprehensive diagnostic assessment using GX Developer or GX Works2 software to identify error codes and pinpoint the root cause of the malfunction. We then verify program integrity and reflash the firmware if corruption is detected. A meticulous inspection and cleaning of backplane connections follows, ensuring optimal communication. The power supply unit undergoes rigorous testing, and replacement is mandatory if any failures are observed. Memory modules are thoroughly diagnosed, and any faulty modules are replaced. Finally, we address any overheating issues by improving ventilation to prevent future component degradation.
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