A02B-0176-B501 CNC Fanuc System Module Built To Streamline Automation And Improve Machining Output – Fanuc System

FANUC A02B‑0176‑B501 – 21-GA Control PCB (2-Axis, All-in-One Module)

A self-contained CNC/servo control board from FANUC’s 21‑GA (Series 21) family, the A02B‑0176‑B501 integrates CPU, I/O, and axis control onto a single PCB—simplifying system setups and repairs.

Key Features of A02B-0176-B501

• All-in-one 2-axis control module specially built for FANUC’s 21‑GA CNC architecture

• Equipped with 24 V DC power and 3.2 A current capacity, ensuring robust machine operations

• Compact, panel-mount design fits directly into machine control cabinets—ideal for retrofits and spares

• Core-exchange program supported; refurbished and repaired units include a 2-year warranty

• Original FANUC part, now discontinued, yet still available through aftermarket channels with full load testing

Typical Applications of A02B-0176-B501

• Core controller for FANUC-equipped grinders, mills, and lathes on 2-axis systems

• OEM cabinet builds and retrofit solutions replacing full multi-board setups

• Service and maintenance spare for legacy FANUC systems needing fast replacement

Technical Specifications of A02B-0176-B501

Main Advantages of A02B-0176-B501

• Simplified integration—reduces complexity by combining CPU, I/O, and axis control on a single board

• Cost-efficient core exchange—great for repairs and spares with fast turnaround

• Tested reliability—load-tested by vendors and backed with warranty support

The A02B‑0176‑B501 is the core control element for FANUC 21‑GA CNC systems, offering compact and powerful 2-axis functionality in a single PCB. Ideal for service parts, machine retrofits, or OEM builds, it provides economical lifecycle management through core-exchange and aftermarket support.