Same-day processing! Local pickup & overnight shipping available. (Order by 5pm ET, M-F)
Product Description
The Fanuc A04B-0094-C226 is a robust and reliable main printed circuit board meticulously engineered for seamless integration within Fanuc robotic systems. This essential component serves as the central processing unit, orchestrating and managing all critical robot functions with unwavering precision. It facilitates high-speed data processing, enabling complex motion control, precise path planning, and efficient communication with peripheral devices. The A04B-0094-C226 is constructed with premium-grade materials and undergoes rigorous testing to ensure exceptional durability and long-term performance in demanding industrial environments. Its advanced circuitry and optimized design guarantee stable operation, minimize downtime, and maximize productivity. This board is a vital element for maintaining the optimal performance and extending the lifespan of your Fanuc robot, ensuring consistent and dependable operation for years to come. It is a direct replacement part, designed for straightforward installation and immediate functionality, restoring your robotic system to its peak operational capacity without extensive modifications. The A04B-0094-C226 delivers the performance and reliability expected from Fanuc, solidifying its position as a crucial component for advanced robotic automation.
Is Your Device Showing These Signs?
A04B-0094-C226 commonly experiences issues related to axis drive malfunction, often stemming from degraded capacitors on the servo amplifier board, resulting in erratic motor behavior or complete drive failure. Troubleshooting includes inspecting for blown fuses, testing power supply voltages, and analyzing feedback signals from the encoder. Repair procedures involve replacing faulty capacitors, rectifying damaged traces, and recalibrating the servo parameters to ensure optimal performance and prevent recurrence of axis control problems. Overheating due to inadequate cooling or excessive load is a contributing factor, so ensure proper ventilation and adherence to specified operating parameters.
Technical specifications
The Fanuc A04B-0094-C226 is a robust and reliable main printed circuit board designed for integration within Fanuc series 16/18/21 robot control systems, providing essential processing power and control logic for seamless robotic operation; this board features a comprehensive suite of integrated circuits, including a high-performance central processing unit, memory modules for program storage and execution, and dedicated input/output interfaces for communication with peripheral devices such as servo amplifiers, encoders, and sensors; its advanced architecture ensures precise and responsive control over robot movements, enabling complex automation tasks with exceptional accuracy and repeatability; the A04B-0094-C226 undergoes rigorous testing and quality assurance procedures to guarantee optimal performance and longevity in demanding industrial environments; it is a critical component for maintaining the efficiency and productivity of Fanuc robotic systems, offering a stable and dependable platform for advanced automation applications; furthermore, the board incorporates built-in diagnostic capabilities, facilitating efficient troubleshooting and minimizing downtime in the event of system malfunctions; its durable construction and high-quality components ensure consistent and reliable operation, making it an indispensable asset for any facility utilizing Fanuc robotics.
Our Repair Process for the
A04B-0094-C226
Our repair process for the A04B-0094-C226 begins with a thorough inspection for blown fuses, followed by rigorous testing of power supply voltages and analysis of encoder feedback signals to pinpoint the source of axis drive malfunction. Repair mandates the replacement of degraded capacitors on the servo amplifier board and rectification of any damaged traces. Subsequently, recalibration of servo parameters is performed to guarantee optimal performance and prevent future axis control issues. Proper ventilation is verified, and adherence to specified operating parameters is enforced to mitigate overheating.
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