Title: FANUC A20B-1000-0990/04A 0-MC/0-TC Main CPU Board for CNC Control Systems
Product Overview:
The FANUC A20B-1000-0990/04A is a crucial main CPU (Central Processing Unit) board designed specifically for FANUC 0-MC and 0-TC series CNC (Computer Numerical Control) systems. As the brain of your CNC machine, this high-performance industrial-grade circuit board is responsible for processing complex machine instructions, managing data flow, and ensuring the precise execution of machining operations. It plays a vital role in the overall stability, accuracy, and efficiency of your manufacturing processes, making it an indispensable component for maintaining peak machine performance. Whether you're upgrading an existing system, replacing a faulty unit, or performing routine maintenance, the A20B-1000-0990/04A offers the reliability and robust functionality expected from genuine FANUC components, minimizing downtime and maximizing productivity in demanding industrial environments. This essential FANUC control board ensures your CNC machinery operates with the precision and consistency required for high-quality production.
Key Features & Benefits:
- Industrial-Grade Reliability: Engineered for continuous operation in harsh industrial settings, ensuring long-term stability and performance of your CNC system.
- Precision Control: Facilitates highly accurate and repeatable machining operations, critical for achieving tight tolerances and superior product quality.
- Seamless Integration: Designed for perfect compatibility with FANUC 0-MC and 0-TC series CNC controls, ensuring straightforward installation and optimal system synergy without complex configurations.
- Enhanced Processing Power: Provides the necessary computational capabilities to handle complex G-code programs, real-time machine data, and intricate motion control algorithms efficiently.
- Durability & Longevity: Constructed with high-quality, robust components to withstand vibrations, temperature fluctuations, and electrical interference common in factory environments, extending the lifespan of your equipment.
- Optimized Productivity: Reduces machine downtime and improves operational efficiency by ensuring reliable control system functionality, leading to higher output and reduced operational costs.
- Genuine FANUC Quality: Guarantees adherence to original equipment manufacturer (OEM) standards for performance, safety, and compatibility, protecting your investment.
- Critical System Component: Essential for the core functionality of your CNC machine, managing everything from axis movement and spindle control to tool changes and safety interlocks.
Applications:
- CNC Milling Machines: Provides core control for multi-axis milling operations, ensuring precision and speed in metalworking, woodworking, and composite material processing.
- CNC Lathes / Turning Centers: Manages turning, boring, threading, and facing processes with high accuracy and repeatability for cylindrical part production.
- Machining Centers: Integral to the operation of integrated machining solutions for complex part production, including horizontal and vertical machining centers.
- Industrial Automation Systems: A key component in automated manufacturing lines requiring precise machine control and robust data processing capabilities.
- Replacement & Maintenance: Ideal for replacing defective, aging, or obsolete CPU boards in existing FANUC 0-MC and 0-TC CNC systems to restore full functionality and extend machine life.
- Manufacturing Facilities: Essential for any facility utilizing FANUC 0-series controlled machinery for metalworking, woodworking, plastics, or other material processing applications where reliability and precision are paramount.
Technical Specifications:
- Part Number: A20B-1000-0990/04A
- Alternative Part Number: A20B10000990
- Product Type: Main CPU Board / Central Processing Unit PCB
- Compatibility: FANUC 0-MC Series CNC Controls, FANUC 0-TC Series CNC Controls
- Function: Core control and data processing for CNC machine operations, program execution, and system management
- Interface: Features multiple connectors for power input, I/O modules, memory expansion, and communication interfaces
- Weight: Approximately 1.5 kg (3.3 lbs)
- Condition: Industrial Grade, Original Equipment Manufacturer (OEM) Component
- Series: FANUC 0-Series (specifically 0-MC and 0-TC variants)
FANUC A20B-1000-0990/04A
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
Out of Stock? Don't Worry!
Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
















