Description
📌 FANUC A02B‑0309‑D504#T — Part Description
FANUC A02B‑0309‑D504#T is a display module used in industrial CNC operator panels as part of the A02B‑0309 display/MDI (Machine Display/Interface) family.
🖥️ What It Is
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Part Number: A02B‑0309‑D504#T
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Display Type: 8.4‑inch LCD/MDI Unit (Color)
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Series: A02B‑0309 LCD/MDI displays from FANUC
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Orientation/Configuration: “T series” mounting/configuration (often relating to how it fits in the panel assembly)
📺 Function & Usage
This part functions as the operator display and interface screen in a FANUC CNC control panel:
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Shows machine status, program data, parameters, alarms, and operator menus.
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Acts as the human‑machine interface (HMI) in machines equipped with compatible FANUC controls (often Series 0i‑C, 0i‑Mate, etc.).
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Not a full CNC controller — it’s the screen/display module that connects to the control electronics inside the cabinet.
It’s essentially the 8.4″ color screen version in the A02B‑0309 family, designed for clearer visualization and improved operator interaction compared with older monochrome displays.
🧰 Typical Features
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Screen Size: ~8.4 inches (color display)
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Display Type: Color LCD (for enhanced readability and graphics)
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Usage: Visual interface in FANUC CNC panels
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Series Family: A02B‑0309 (includes various sizes and configurations of LCD/MDI units)
🛠️ Additional Notes
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This part is often sold new or refurbished and commonly requires a core exchange program when replacing an old unit.
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It may also be repairable through industrial electronic parts suppliers who specialize in CNC parts.

