Description
š FANUC A20B-0279-C041#MA / #MAS ā 9ā³ Monochrome CRT/MDI Display Unit
General Description:
This part is a 9-inch monochrome CRT display with MDI (Manual Data Input) function for FANUC CNC controls. It is part of the A20B-0279 control/display series used as the operator display and manual input interface on older or legacy CNC systems.
Suffix Meaning:
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#MA ā English text display with MDI (English character set).
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#MAS ā Symbol display with MDI (uses symbolic/interface icons instead of text).
Key Features & Function:
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š„ļø Display Type: 9ā³ monochrome CRT (Cathode Ray Tube).
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āØļø MDI Function: Manual Data Input interface ā allows operators to enter and execute manual commands directly from the display unit.
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š Use Case: Serves as the operator interface on FANUC-controlled machine tools, showing system status, program data, alarms, etc., and enabling manual operation / data entry.
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š§° Legacy Equipment: Typical in older CNC systems that still use CRT panels rather than modern LCD screens.
Summary:
| Part | Description |
|---|---|
| A20B-0279-C041#MA | 9ā³ Monochrome CRT Display & MDI ā English text version |
| A20B-0279-C041#MAS | 9ā³ Monochrome CRT Display & MDI ā Symbol display version |

