Description
x📌 FANUC A20B‑8100‑0670 — Fast Ethernet Interface / Ethernet PCB
General Description:
The FANUC A20B-8100-0670 is a Fast Ethernet printed circuit board (PCB) used inside FANUC CNC controllers as an Ethernet communication interface. It’s part of the A20B-8100 series of interface/option boards that expand the connectivity capabilities of FANUC CNC systems.
Purpose & Function:
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🌐 Fast Ethernet Connectivity: Provides a high-speed Ethernet interface to the CNC control, enabling network communications between the machine and external systems such as PCs, factory networks, or other Ethernet-enabled devices.
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🔌 Communication Role: Often used for program transfer, remote diagnostics, distributed control systems (DNC), or CNC-to-network integration, helping the machine exchange data quickly over standard Ethernet networks.
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🛠️ Standalone Board: This board plugs into the controller’s internal electronics and augments existing communication options — it’s not a CPU or controller on its own but a communication add-on.
Typical Applications:
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CNC machines requiring fast, reliable network connectivity for large program transfers or real-time data exchange.
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Integration with shop-floor network infrastructure for remote monitoring, diagnostics, or production data collection.
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Controllers that support optional Ethernet boards — often found in FANUC i-Series and similar modular CNC control architectures.
Installation & Notes:
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⚠️ Software Requirement: For new installations, appropriate software/firmware support may be needed to enable full Ethernet functionality.
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🔄 Suppliers & Support: Parts are sold new, refurbished, or used by industrial automation distributors; warranty and core exchange options depend on the vendor.
Additional Information
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Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Custom Tab
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