Fanuc PMC-RE board for 16i/ 18i/ 21i A20B-8100-0150

A20B-8100-0150 is a printed circuit board (PCB) used in CNC control systems produced by FANUC.

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📌 Basic Information

• Part Number: A20B-8100-0150

• Type: Printed Circuit Board (PCB)

• Category: Control / Interface Board

• Used In: FANUC CNC controllers (commonly Series 0i / 16i / 18i / 21i, depending on machine configuration)

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⚙️ Main Functions

The A20B-8100-0150 board is used for internal communication and signal processing inside the CNC control system.

Typical roles include:

• Processing control signals

• Data communication between CNC modules

• Interface management with other boards

• Supporting overall CNC controller operations

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🧩 Installation Location

This board is usually installed:

• Inside the CNC control cabinet

• On the main control rack / motherboard assembly

• Connected to other boards through the FANUC backplane system

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🔎 Related Board Series

The A20B-8100 PCB family includes multiple boards used in FANUC CNC systems, such as:

• A20B-8100-0150

• A20B-8100-0660 ~ 0665

These boards generally differ in hardware revision, firmware compatibility, or machine-specific configuration.

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✅ Simple explanation:
A20B-8100-0150 = FANUC internal CNC control PCB used for communication and signal processing inside the CNC controller. 🔧