Product Description
FANUC A20B-2102-064 CNC Main Board
The FANUC A20B-2102-064 is a high-performance main board designed for the robust FANUC 0i-C series numerical control systems. As the central processing unit of the CNC controller, this PCB is critical for managing machine tool operations, processing G-code, and communicating with various machine components. It features essential interfaces, including FSSB optical fiber ports for high-speed servo communication, power supply connections, and I/O links. Engineered for reliability and precision in demanding industrial environments, this genuine FANUC part ensures seamless integration and optimal performance for your CNC machinery.
Technical Specifications:
- Model: A20B-2102-064
- Compatibility: Designed for FANUC 0i-C Series CNC control units.
- Interfaces: FSSB Optical Fiber (COP10A, COP10B), Power Supply Control (CXA2A, CXA2B), Encoder (ENC1 JF1), I/O Link (JX8).
- On-board Features: 7-segment status display for diagnostics, DIP switch (SW1) for configuration, and a battery holder for SRAM memory backup.

FANUC A20B-2102-064 CNC Main Board
Genuine FANUC A20B-2102-064 CNC Main Board, a critical replacement PCB for FANUC 0i-C series control systems, ensuring reliable machine operation and performance.







