Fanuc A20B-0008-0410/08D Master Control Board

The Fanuc A20B-0008-0410/08D is a master PCB control board used in Fanuc CNC systems. It functions as the central processing and interface module for controlling servo, spindle, and I/O operations within a CNC machine. Part Number: A20B-0008-0410/08D Board Type: Master PCB (Printed Circuit Board) System Compatibility: Fanuc 6M/6T Series CNC controls (primarily 6M-B, 6T-B) Main Functions: – Central processing for CNC control logic – Interface for servo/spindle amplifiers – Manages I/O and communication with operator panel Bus Interface: Backplane connector for CNC mainframe rack Slots: Multiple edge connectors for daughter boards and I/O modules Power Requirements: Supplied via backplane power bus from CNC power supply Form Factor: Rack-mount, standard Fanuc CNC module size Board Layout: Includes CPU socket, EPROM slots, RAM, system clock, and peripheral interface logic Firmware: Stored in removable EPROMs Diagnostics: LED indicators for system and fault codes Cooling: Passive (relies on cabinet airflow) Please review pictures carefully and let us know if you have any questions!

Condition: Used

Weight:   5.10

Depth:   10.00

Length:   24.00

Width:   16.00

SKU:   9040 4.S8.3.6