Product Description
The Mitsubishi A9GTQJ71BR13 is a compact, 8 MB memory card unit designed for industrial use, weighing 0.03 pounds and requiring a 5V DC power supply. It supports Q, QNA, A, and FX series ladder logic for PLC communication, operates between 0-50C, and can be stored between -20-60C. Its slot-mount design measures 50x35x5 mm, simplifying system integration.
Is Your Device Showing These Signs?
The Mitsubishi A9GTQJ71BR13 is a communication module frequently repaired for issues stemming from network failures and corrupted PLC program data. Common problems include inability to establish communication with the PLC CPU, resulting in error codes related to the CC-Link interface. We resolve issues of damaged communication ports, often due to electrical surges or improper grounding, necessitating component-level repairs on the communication board. Memory corruption within the module requires firmware reflashing or replacement of the memory IC to restore proper operation. Overheating due to inadequate cooling in the control cabinet also induces component degradation, leading to intermittent communication errors.
Technical specifications
The Mitsubishi A9GTQJ71BR13 is a compact 8 MB memory card for industrial PLCs (Q, QNA, A, FX series), operating on 5V DC. It weighs 0.03 pounds, measures 50x35x5 mm, and functions between 0-50C (storage: -20-60C).
Our Repair Process for the
A9GTQJ71BR13
Our repair process for the Mitsubishi A9GTQJ71BR13 communication module begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on network communication issues, PLC program data corruption, and CC-Link interface errors. Damaged communication ports resulting from electrical surges or grounding problems undergo meticulous component-level repair on the communication board. Memory corruption is addressed through firmware reflashing or replacement of the memory IC, ensuring complete restoration of operational integrity. Overheating issues are resolved by identifying and replacing degraded components, and recommendations are provided to improve cooling within the control cabinet, preventing future failures.
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.

















