Product Description
The Fanuc A02B-0238-B672 is a robust and reliable main printed circuit board assembly (PCBA) engineered for seamless integration within Fanuc's advanced industrial automation systems. This meticulously designed board serves as a central processing unit, managing critical functions such as motion control, program execution, and communication with peripheral devices. Its durable construction ensures consistent performance in demanding industrial environments, contributing to maximized uptime and reduced operational costs. The A02B-0238-B672 is a vital component for maintaining the precision and efficiency expected from Fanuc machinery, offering a dependable solution for complex automation tasks. It is manufactured to exacting standards, guaranteeing compatibility and optimal functionality within specified Fanuc control systems. This PCBA is essential for maintaining the operational integrity of your Fanuc investment.
Is Your Device Showing These Signs?
A02B-0238-B672 malfunctions typically involve issues within the CNC system's main board. Common repairs address failures in the SRAM, ROM, or CPU, requiring component-level replacement or board replacement. Resolving communication errors between the main board and peripheral devices, such as servo amplifiers or I/O modules, is a frequent fix. Addressing corrupted firmware, necessitating a re-flash or firmware upgrade, is also a standard procedure. Overheating due to inadequate cooling or component degradation is a problem we resolve through thermal management solutions and hardware repair.
Technical specifications
The Fanuc A02B-0238-B672 is a robust and reliable main printed circuit board (PCB) designed for integration within Fanuc Series 30i/31i/32i Model A CNC control systems. This essential component facilitates the core processing and communication functions necessary for precise machine tool operation. It manages critical tasks including axis control, program execution, data input/output, and overall system coordination. The A02B-0238-B672 features a high-performance processor, ample memory capacity for extensive part programs, and multiple communication interfaces such as Ethernet, serial ports, and I/O links, ensuring seamless connectivity with peripheral devices and network systems. Engineered for demanding industrial environments, this PCB incorporates advanced thermal management and surge protection to guarantee operational stability and longevity. Replacement of this board requires qualified personnel with expertise in Fanuc CNC systems to ensure proper installation and configuration for optimal machine performance.
Our Repair Process for the
A02B-0238-B672
Our repair process for A02B-0238-B672 malfunctions begins with a thorough diagnostic assessment to pinpoint the failure within the CNC system's main board. Repairs commonly involve component-level replacement of failed SRAM, ROM, or CPU elements, or complete board replacement when necessary. Communication errors between the main board and peripheral devices are resolved through targeted hardware and software adjustments. Corrupted firmware is addressed through a mandatory re-flash or firmware upgrade to ensure proper system operation. Overheating issues are rectified through the implementation of thermal management solutions and direct hardware repair to mitigate component degradation and restore optimal performance.
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