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Fanuc A20B-8201-0201

Fanuc

CNC System Board

30i/31i/32i

A20B-8201-0201

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Fanuc A20B-8201-0201 is a robust and reliable main printed circuit board (PCB) essential for the operational integrity of Fanuc CNC systems. This meticulously engineered board serves as the central processing unit, managing and coordinating various functions within the machine, including axis control, program execution, and communication with peripheral devices. The A20B-8201-0201 is constructed with high-quality components and undergoes rigorous testing to ensure optimal performance and longevity in demanding industrial environments; it directly contributes to enhanced productivity and reduced downtime. Its advanced circuitry and sophisticated design guarantee precise and efficient control, enabling seamless integration with existing Fanuc systems and facilitating streamlined operations. The board is a critical component for maintaining the accuracy and efficiency of automated manufacturing processes, solidifying its position as a vital asset for any facility utilizing compatible Fanuc CNC equipment. This unit is a direct replacement part, designed for immediate installation and functionality within specified Fanuc systems, ensuring a swift return to operational status.

Is Your Device Showing These Signs?

The A20B-8201-0201 commonly experiences issues related to memory corruption, requiring PROM replacement or repair. Axis control malfunctions are frequent, often stemming from faulty servo amplifiers or encoder feedback problems. Backplane connector corrosion and damage cause communication failures within the CNC system. Overheating due to inadequate cooling leads to component degradation and operational instability. Power supply failures, including voltage irregularities, are a significant concern and necessitate immediate attention to prevent further damage to the control.

Technical specifications

  • The Fanuc A20B-8201-0201 is a robust and essential main printed circuit board (PCB) designed for integration within Fanuc CNC systems. This meticulously engineered board serves as a central processing unit, responsible for executing complex machine control algorithms, managing axis movements, and coordinating peripheral device communication. It features a high-performance processor, ample memory capacity for program storage and execution, and a comprehensive suite of input/output interfaces for seamless connectivity with servo amplifiers, encoders, sensors, and operator panels. The A20B-8201-0201 ensures precise and reliable machine operation through advanced error detection and correction mechanisms, real-time data processing capabilities, and a durable construction built to withstand demanding industrial environments; it is a critical component for maintaining optimal performance and extending the lifespan of compatible Fanuc CNC machinery.

Our Repair Process for the

A20B-8201-0201

Our repair process for the A20B-8201-0201 CNC control addresses common failure points with precision. Memory corruption issues are resolved through PROM replacement or comprehensive memory repair procedures. Axis control malfunctions undergo thorough servo amplifier and encoder feedback system diagnostics, with faulty components replaced or repaired. Backplane connectors are meticulously inspected for corrosion and damage, with cleaning, repair, or replacement performed as needed to ensure reliable communication. Overheating problems are tackled by evaluating and improving the cooling system, including fan replacement and thermal management enhancements. Power supply failures are addressed through detailed voltage and component testing, with repairs or replacements executed to guarantee stable and consistent power delivery to the control.

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.

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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.

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Ships from Rochester, NY

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