Skip to product information
A20B-8101-0350 Fanuc PC104 DNET Wide Mini mother interface board for robot repair

FANUC A20B-8101-0350 DeviceNet PC104 interface board

In stock
$242.00 USD
Fast and safe checkout via PayPal
Secure online payments with Visa
Accepted credit card payments through Mastercard
Online payments accepted via Discover card
Convenient and trusted payments via American Express

Shipping:

Reliable global express shipping by DHL
Worldwide parcel delivery by UPS
Fast and secure shipping by FedEx

Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts are covered by REACO CNC warranty

Every part is carefully inspected and tested for reliability。

All parts tested under load

Global Delivery for Fanuc and Mitsubishi CNC parts

Fast response, global shipping, expedited shipping available

tech support for CNC repair and parts.

Free technical support

More than 150,000 parts in stock & ready for delivery

More than 100,000 parts in stock & ready for delivery

A20B-8101-0350 FANUC DeviceNet PC104 Interface Board

The A20B-8101-0350 is a FANUC PC board / interface board, commonly described as a DeviceNet PC104 interface board. It is used in compatible FANUC robot control systems for DeviceNet communication interface connection and robot system expansion.

This model is described as a PC104 DNET Wide Mini Mother Board and DeviceNet PC104 interface board with a rack mounting clip. It is a board-level communication interface component, not a complete robot controller, complete CNC system, or complete drive unit.

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 interface 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

Brand FANUC
Model A20B-8101-0350
Alternative Model A20B81010350
Product Type PC Board / Interface Board / Communication Interface Board
Interface Type DeviceNet / DNET
Board Description PC104 DNET Wide Mini Mother Board
Board Function DeviceNet PC104 Interface
Mounting Note With Rack Mounting Clip
Application FANUC Robot Communication Interface, DeviceNet Connection, PCB Replacement, and Robot System Maintenance
Category FANUC Robot Controller PCB / DeviceNet Interface Board / Communication Board
Handling Time Within 1-2 working days after payment, if in stock
Shipping Method DHL / UPS / FedEx
Estimated Delivery Time via DHL Asia: 1-3 business days
Europe: 2-4 business days
North America: 2-4 business days
South America: 3-6 business days
Middle East & Africa: 3-6 business days
Oceania: 2-5 business days
Warranty New / Refurbished: 1-Year warranty
Used 90% New: 3-Month warranty
Parameter Description A20B-8101-0350
A20B81010350
PC Board
Interface Board
PCB - PC104 DNET Wide Mini Mother
DeviceNet PC104 Interface Board
With Rack Mounting Clip
FANUC Robot
Service Tested or checked before delivery. Product photos or test video can be sent before shipment.
Packing Anti-static protective packing and carton packing

Product Application

The FANUC A20B-8101-0350 DeviceNet PC104 interface board is mainly used for compatible FANUC robot control systems. It may be required when the original DeviceNet interface board is damaged, unstable, disconnected, or causing robot communication, fieldbus, or I/O network-related faults.

Because this is a board-level interface component, replacement should be carried out after confirming the original board number, robot controller model, DeviceNet communication configuration, connector layout, rack mounting requirement, and alarm or communication error details.

Quality Control and Testing

For FANUC DeviceNet interface boards and robot controller PCBs, careful checking is very important before shipment because board condition may directly affect DeviceNet communication, fieldbus connection stability, signal transfer, robot operation, 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-8101-0350. Similar FANUC communication boards may have different interface types, hardware versions, connector layouts, mounting clips, controller compatibility, DeviceNet settings, or software requirements.

Please pay special attention to the DeviceNet / DNET interface description, PC104 board type, and rack mounting clip. If you are not sure whether this FANUC DeviceNet PC104 interface board is suitable for your robot controller, please send photos of the original board label, connector side photos, robot controller model, communication configuration, and alarm information. REACO CNC can help check the details before purchase.

FAQ

Q: What is A20B-8101-0350?

A20B-8101-0350 is a FANUC PC board / interface board, commonly described as a DeviceNet PC104 interface board.

Q: Is A20B-8101-0350 a complete robot controller?

No. A20B-8101-0350 is a communication interface board / PCB component, not a complete robot controller or complete CNC system.

Q: What interface does A20B-8101-0350 use?

This model is described as a DeviceNet / DNET PC104 interface board.

Q: Does A20B-8101-0350 include a rack mounting clip?

Yes. The provided product information states that this board comes with a rack mounting clip.

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

Yes. This board can be used for compatible FANUC robot DeviceNet communication repair after confirming the original board number, controller model, and communication configuration.

Q: Can REACO CNC test this FANUC DeviceNet interface board before shipment?

Yes. REACO CNC tests or checks qualified interface 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, connector side photos, robot controller model, DeviceNet configuration, and alarm details. We will help check whether this model is suitable for your robot controller.

Q: Do you also provide FANUC communication interface board repair service?

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

Warehouse shelves filled with boxed FANUC CNC parts, showing Reaco CNC’s large inventory for fast global delivery.

Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

Shop now
Packaging process showing wooden crates for heavy items and reinforced double-layer cartons for standard products.

Fast Global Delivery

  • DHL, UPS, FedEx Global shipping.
  • Expedited shipping available
  • Packed in secure reinforced cartons for maximum protection during transport.
Technician operating FANUC CNC testing benches during system inspection and repair at REACO CNC.

Need Expert Assistance?

Our experienced engineers provide technical support for all FANUC and Mitsubishi CNC parts — including troubleshooting, installation guidance, and repair consultation.

Get in touch

Hot Selling FANUC Parts

View all