A02B-0306-B822 Fanuc Motherboard Enhances Real-Time Motion Control For Multitasking CNC Systems – Fanuc Controller

FANUC A02B‑0306‑B822 – 31i‑A / 310i‑A / 310i‑SA5 Control Basic Unit

A foundational chassis module from the FANUC A02B‑0306 series, the A02B‑0306‑B822 is engineered for high-performance CNC systems including 31i‑A, 310i‑A, and 310i‑SA5 models (also compatible with M‑series robots and R/S Series controls). Delivered as a core-only basic unit, it’s ready to accept additional PCBs, software, and display units to enable full system functionality.

Key Features of A02B‑0306‑B822

• 2-slot chassis structure, facilitating installation of CPU, memory, and I/O/display modules

• Fan-cooled design with bottom air intake and top exhaust, ensuring stable operation in industrial environments

• Optional core-exchange program allows trade-in of old units for credit or refurbishment

• Discontinued but well-supported, available from aftermarket vendors with testing and 1–2 year warranties

Typical Applications of A02B‑0306‑B822

• OEM integration in machining centers (mills, lathes, grinders) using 31i‑A/310i‑A controls

• Retrofit or refresh of legacy CNC systems where chassis functionality is preserved

• Backup or spare unit in maintenance spares inventory

Main Advantages of A02B‑0306‑B822

• Flexible modular platform—build custom systems by selecting only required electronics and software

• Cost-effective lifecycle support via core-exchange and aftermarket warranties

• Reliable industrial cooling ensures extended uptime in harsh environments

Technical Specifications of A02B‑0306‑B822

The A02B‑0306‑B822 serves as a robust, modular core for high-end FANUC CNC systems. Its dual-slot, fan-cooled design supports flexible system assembly, while aftermarket availability and core-exchange options ensure economical servicing and spares readiness. Ideal for machine builders, retrofit integrators, and service engineering teams.