ISO-certified repairs with a 2-year warranty — technician-verified quotes within 24 hours, nationwide.
Product Description
The Fanuc A16B-1600-0670 is a robust and essential main printed circuit board (PCB) meticulously engineered for seamless integration within Fanuc's advanced CNC control systems. This board serves as a critical component, facilitating the reliable operation and precise control of complex automated machinery. It is designed to manage and distribute power, process intricate data inputs, and execute commands with unwavering accuracy, ensuring optimal performance and minimal downtime. The A16B-1600-0670 is built to withstand demanding industrial environments, offering exceptional durability and longevity, thereby safeguarding your investment and contributing to enhanced productivity. Its sophisticated circuitry and rigorous quality control measures guarantee consistent and dependable functionality, making it an indispensable asset for maintaining the efficiency and precision of your Fanuc-controlled equipment. This board is a direct replacement, ensuring compatibility and straightforward installation, minimizing disruption to your operations and restoring your system to its peak operational state.
Is Your Device Showing These Signs?
A16B-1600-0670 commonly exhibits issues stemming from memory corruption, requiring PROM replacement or repair. Axis control malfunctions are traced to faulty servo amplifier communication, demanding diagnostic testing of the serial interface. Overheating leads to component degradation, necessitating thermal management improvements and potential replacement of heat-sensitive ICs. Backplane connector corrosion causes intermittent connectivity problems, resolved through thorough cleaning and, in severe cases, connector replacement. Finally, power supply instability affects the module's operation, requiring voltage regulator testing and capacitor replacement.
Technical specifications
The Fanuc A16B-1600-0670 is a robust and essential printed circuit board assembly designed for integration within Fanuc CNC control systems, specifically targeting demanding industrial automation applications. This board functions as a critical component within the control architecture, facilitating the processing and distribution of signals necessary for precise machine tool operation. It incorporates advanced digital and analog circuitry, ensuring reliable communication between the CNC controller, servo amplifiers, and various input/output devices. The A16B-1600-0670 is engineered for high performance and durability, featuring ruggedized components and a meticulously designed layout to withstand harsh industrial environments, guaranteeing extended operational lifespan and minimized downtime. This board is a direct replacement part, ensuring seamless integration and compatibility with existing Fanuc systems, thereby maintaining optimal machine performance and productivity. It is a vital component for maintaining the accuracy and efficiency of automated manufacturing processes.
Our Repair Process for the
A16B-1600-0670
Our repair process for the A16B-1600-0670 module begins with addressing memory corruption through PROM replacement or repair. Axis control malfunctions are resolved by diagnosing the serial interface to identify and correct faulty servo amplifier communication. Overheating issues are mitigated by improving thermal management and replacing heat-sensitive ICs as needed. Intermittent connectivity problems caused by backplane connector corrosion are fixed through thorough cleaning, with connector replacement performed in severe cases. Power supply instability is corrected by testing voltage regulators and replacing capacitors to ensure stable module operation.
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