Description
📌 FANUC A20B-3300-0341 — Display Control Module
Description:
The A20B-3300-0341 is a Display Control Module used in FANUC CNC controllers as part of the A20B-3300 series of control PCBs. This board is responsible for managing and driving the operator display interface (LCD/MDI) and coordinating the display communications within the CNC control system.
Key Features & Function:
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🖥️ Display Control: Acts as the display interface/control module for the CNC’s operator display (screen) and associated panels.
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📡 Integration: Part of the A20B-3300 product family and integrates with other FANUC system boards in controllers like 0i-B, 16i-B, 18i-B, 21i-B and similar i-Series models to manage visual output and HMI tasks.
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🛠️ Role in Operation: Provides the logic and interface needed so that the CNC can display machine status, program information, alarms, and operator menus on the connected display panel.

