Description
A02B-0281-C121#MBS is a CNC operator panel with integrated LCD display used with CNC systems from FANUC.
📌 Basic Information
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Part Number: A02B-0281-C121#MBS
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Type: CNC Operator Panel / LCD Display Unit (HMI)
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Controller Series: FANUC Series 0i-D
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Category: Human–Machine Interface (HMI)
⚙️ Main Functions
The A02B-0281-C121 panel acts as the primary interface between the machine operator and the CNC control.
Main functions include:
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Displaying CNC operation screens
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Showing machine status, alarms, and diagnostics
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NC program input and editing
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Allowing manual operations such as jog, MDI, and reference return
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Communicating with the CNC main control unit
🖥️ Typical Components
This module typically includes:
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LCD display
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Operator keypad
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Soft keys and function keys
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Interface connectors for connection to the CNC controller
🔎 Meaning of “#MBS”
In FANUC option codes:
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#MBS indicates a specific hardware or configuration variant of the operator panel.
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It may define:
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Keyboard layout
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Display configuration
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Machine builder customization
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Regional or language settings
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🧩 Related Models in the Same Series
Other panels in the A02B-0281 operator panel family include:
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C120
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C121
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C125
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C126
These are different versions of the FANUC 0i-D operator interface, with variations in display hardware or keyboard configuration.
✅ Simple explanation:
A02B-0281-C121#MBS = FANUC 0i-D CNC operator panel with LCD display used for machine operation, program editing, and system monitoring. 🔧