Description
A16B-2203-0628 – FANUC CNC PCB Board (Control / Interface Module)
The A16B-2203-0628 is a FANUC CNC printed circuit board (PCB) used within FANUC control systems as part of the A16B-2203 series. It serves as an internal control/interface module that supports signal processing and communication between the CNC controller and machine tool components.
This board is designed for industrial CNC environments where stable control performance, reliable signal handling, and continuous operation are essential. It contributes to accurate coordination of CNC machine functions, helping ensure smooth and efficient machining processes.
Key Features
- CNC control/interface PCB module
- Used in FANUC A16B-2203 series systems
- Supports signal processing and internal communication
- Ensures stable CNC controller performance
- Designed for industrial-grade durability
Applications
- CNC machining centers
- CNC lathes and milling machines
- Industrial automation systems
- CNC controller repair and replacement
- Machine tool electrical systems
Benefits
- Maintains reliable CNC system communication
- Supports accurate and stable machine operation
- Built for continuous industrial use
- Compatible with FANUC CNC control architectures
- Ideal for maintenance, repair, or replacement use
Technical Note
The A16B-2203-0628 is part of FANUC’s CNC control PCB family. Its exact role may vary depending on the CNC system model and configuration. It is generally used as an internal control board within FANUC CNC controller assemblies rather than as a standalone module.

