Description
FANUC A20B-3300-0364 – Display Control Module (PCB)
The A20B-3300-0364 is a display control module used in industrial FANUC CNC controller systems. It’s part of the A20B-3300 series of printed circuit boards (PCBs) that handle graphical interface and operator display tasks inside the CNC control cabinet.
📌 What It Is
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Part Number: A20B-3300-0364
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Description: Display Control Module — a PCB that drives or manages the display and graphical interface functions for the CNC controller.
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Series: A20B-3300 (FANUC control board family)
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Role: Provides control and communication between the CNC’s main processor and the machine’s operator display. It helps ensure that data, menus, machine status, and other graphical information are properly sent to and rendered on the operator’s screen.
🧠 Typical Use & Context
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This module is installed inside a FANUC controller rack alongside other PCBs like CPU cards, axis control boards, and I/O modules.
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It’s commonly used in FANUC CNC systems where a graphical or text display must be controlled by the controller electronics.
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If this board is faulty or missing, the machine’s display may fail to show proper information even if the main CNC logic is functioning.
⚙️ Notes
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Availability can vary and many suppliers require quoting for price and stock; at times core exchange or repair services may not be offered for this part.
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Being part of the display interface, replacing or servicing this module should be done carefully, and existing display settings or data may need restoration after replacement.