Fanuc Ethernet Board for 0i-C/ 0i Mate-C A20B-8100-0770

📌 Key Description

• Part Name: Fast Data Server PCB

• Part Number: A20B-8100-0770

• Manufacturer: FANUC (originally part of GE Fanuc Automation line)

• Function: High-speed data handling / server board in the CNC controller

• Category: Industrial automation PCB / interface module

• Application: Used in FANUC CNC machine controllers (e.g., i-series systems) to help with data exchange and communication between internal modules.

📦 Typical Usage & Context

• It is installed inside the controller cabinet of FANUC-controlled machine tools such as mills, lathes, and machining centers.

• Acts as part of the data server or interface subsystem, facilitating communication and data flow between the CNC main processor and other internal boards or peripherals.

• Often replaced or repaired when older CNC systems need parts maintenance or upgrades.

🧠 Environment & Conditions

According to typical listings:

• Operating temperature: ~0 °C to 40 °C (standard industrial range)

• Humidity tolerance: Up to 80 % (non-condensing)

• Designed for indoor industrial environments without corrosive chemicals.