A20B-8200-0791 FANUC R-30iB Mate Main CPU Board

The A20B-8200-0791 is a FANUC PC board / main board, commonly described as an R-30iB Mate Main CPU board. It is used in compatible FANUC robot controller systems for main CPU processing, robot control, communication, and system operation functions.

This model is a FANUC main CPU board / robot controller PCB, not a complete robot controller cabinet or complete robot system. Correct board number confirmation, controller compatibility checking, software or system configuration confirmation, connector layout verification, and professional testing are important before replacement.

Worldwide Shipping & REACO CNC Service

• Worldwide Shipping: We can ship worldwide by DHL, UPS, FedEx, or other available logistics channels.
• Fast Handling: In-stock items can usually be shipped within 1-2 working days after payment.
• 100% Tested Before Delivery: Each qualified main CPU board is tested or checked before shipment. Product photos or a test video can be sent before delivery when required.
• REACO Warranty: New or refurbished products usually include a 1-year warranty, and used 90% new products usually include a 3-month warranty.
• Free Technical Support: Our team can help with basic model confirmation, board matching, and replacement guidance.

Product Information

Product Application

The FANUC A20B-8200-0791 main CPU board is mainly used for FANUC R-30iB Mate robot controller repair and maintenance. It may be required when the original main CPU board is damaged, unstable, burnt, corroded, or causing robot controller startup, communication, system operation, or control-related faults.

Because this is a robot controller main CPU board, replacement should be handled carefully. Before replacement, please confirm the original board number, robot controller model, software or system configuration, backup status, connector layout, and alarm information.

Quality Control and Testing

For FANUC robot controller main boards and CPU boards, careful checking is very important before shipment because PCB condition may directly affect controller startup, robot communication, data processing, motion control, and system reliability. REACO CNC checks qualified products carefully and can provide real product photos or a test video before delivery when required.

Our goal is to help customers receive reliable FANUC robot and CNC spare parts with clear product information, careful inspection, responsive after-sales support, and practical technical assistance.

Compatibility Confirmation

Before ordering, please confirm that the full board number on your original PCB is A20B-8200-0791. Similar FANUC R-30iB Mate main CPU boards may have different hardware versions, connector layouts, software requirements, controller compatibility, memory configuration, or system configuration requirements.

If you are not sure whether this FANUC R-30iB Mate main CPU board is suitable for your robot controller, please send photos of the original board label, robot controller model, connector side photos, robot model, software version if available, and alarm details. REACO CNC can help check the details before purchase.

FAQ

Q: What is A20B-8200-0791?

A20B-8200-0791 is a FANUC PC board / main board, commonly described as an R-30iB Mate main CPU board.

Q: Is A20B-8200-0791 a complete robot controller?

No. A20B-8200-0791 is a main CPU board / PCB component, not a complete robot controller cabinet.

Q: What controller series is A20B-8200-0791 related to?

This model is described as a FANUC R-30iB Mate main CPU board.

Q: Can this board be used for FANUC robot controller repair?

Yes. This board can be used for compatible FANUC R-30iB Mate robot controller repair after confirming the original board number and controller configuration.

Q: Should robot controller data be backed up before replacing this main CPU board?

Yes. Before replacing a robot controller main CPU board, it is recommended to confirm the backup status of controller data, robot programs, system settings, mastering data, and option information if applicable.

Q: Can REACO CNC test this FANUC main CPU board before shipment?

Yes. REACO CNC tests or checks qualified main CPU boards before delivery. Product photos or a test video can be sent before shipment when required.

Q: What warranty does REACO CNC provide?

For new or refurbished products, REACO CNC usually provides a 1-year warranty. For used 90% new products, the warranty is usually 3 months. The final warranty term depends on the quotation and order condition.

Q: Can you help confirm compatibility before purchase?

Yes. Please send the original board photos, full board number, robot controller model, connector side photos, robot model, software version if available, and alarm details. We will help check whether this model is suitable for your controller.

Q: Do you also provide FANUC robot controller PCB repair service?

Yes. REACO CNC provides FANUC robot controller PCB sales and repair support. If your original board is faulty, you can contact us for replacement or repair options.