Fanuc A20B-1006-0291 02B Operator Interface Board is a replacement component for Fanuc CNC control systems, providing the operator interface module used for input and control of the CNC. It interfaces with the Fanuc controller to relay commands and support operator interaction. This part is identified by the number A20B-1006-0291-02B and is used within Fanuc automation environments requiring a dedicated operator interface board. The exact role and compatibility depend on the specific Fanuc control model and firmware in use, so verification against the control system's maintenance documentation is recommended before replacement.
