The FANUC A16B‑3200‑0421 is an original main CPU printed circuit board that serves as the central processing unit of FANUC CNC control systems. This core component executes machining programs, processes servo motion commands, manages I/O signals, and facilitates high-speed data communication between servo drives, amplifiers, and peripheral modules. As an essential spare part, it ensures accurate and stable operation of CNC machines, making it ideal for equipment maintenance, system upgrades, and failure replacement in industrial applications.
| Item | Specification |
|---|---|
| Part Number | A16B‑3200‑0421 |
| Product Type | Main CPU PCB / System Control Mainboard |
| Brand | FANUC |
| Compatible CNC Series | FANUC 16i‑B, 18i‑B, 21i‑B, Stand-alone I‑B control system |
| Power Supply | DC 24V |
| Net Weight | Approx. 0.49‑0.85 KG |
| Operating Temperature | 0℃ ~ +50℃ |
| Storage Temperature | -20℃ ~ +70℃ |
| Max Humidity | 80% RH, Non-condensing |
| Communication Interface | FANUC proprietary CNC bus, servo high-speed link |
| Installation Method | Standard cabinet slot mounting |
Primary Application Industries:
This FANUC industrial spare part complies with relevant EU industrial equipment safety and EMC electromagnetic compatibility requirements. Original factory production strictly follows international industrial manufacturing standards. All goods are industrial automation spare parts for professional CNC equipment repair and are not intended for civilian household use.