A16B-3200-0421 Fanuc Main CPU Board, Get Quote

A16B-3200-0421 – Fanuc i-B Stand Alone Main CPU PCB, In Stock

Buy the Fanuc A16B-3200-0421, an i-B stand alone control main CPU PCB, for FANUC 16i-B, 18i-B, and 21i-B CNC control systems. In stock and available for fast shipping. Get a quote today.

Key Technical Specifications

  • Product Type: Main CPU control board, A16B-3200 series
  • Part Number: A16B-3200-0421
  • Description: i-B Stand Alone Control Main CPU PCB
  • Compatible CNC Systems: FANUC 16i-B, 18i-B, 21i-B
  • Function: Executes core machine control algorithms, manages data flow, and synchronizes machine tool components
  • Programming Requirement: All parameters and programs must be reloaded after replacement
  • Country of Origin: Japan
  • Manufacturer: FANUC

Design and Performance

Central Processing Unit for High-Accuracy CNC Operations

As the central processing unit, this high-performance PCB is responsible for executing complex machine control algorithms, managing data flow, and ensuring the precise and synchronized operation of various machine tool components across milling, turning, grinding, and other advanced manufacturing processes.

Essential for Peak Industrial Automation Performance

Essential for maintaining the peak performance and reliability of industrial automation equipment, the A16B-3200-0421 board plays a vital role in applications requiring high accuracy and repeatability on 16i-B/18i-B/21i-B equipped machine tools.

Genuine Fit for Direct Compatibility Across the i-B Control Family

Purpose-matched for FANUC 16i-B, 18i-B, and 21i-B CNC control systems, this board ensures correct mechanical and electrical fit when replacing a faulty main CPU board across this established i-B control platform.

Minimizes Downtime with Extended Operational Life

Investing in a genuine FANUC A16B-3200-0421 ensures seamless compatibility, optimal functionality, and extended operational life for CNC machinery, minimizing downtime and maximizing productivity in demanding industrial environments.

Important Reprogramming Requirement After Installation

Because data will be lost during the replacement process, all parameters and programs must be reloaded and restored after installing this board, so maintenance teams should have a current backup ready before starting the replacement.

Why Buy the A16B-3200-0421 From Us

  • In stock and ready for immediate dispatch
  • Fast shipping on every order
  • Commercial advisory support to help you confirm compatibility with your FANUC 16i-B/18i-B/21i-B control system
  • Competitive pricing — get a quote in minutes

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