A02B-0281-C121#TBS is a CNC operator panel with integrated LCD display used with CNC controllers from FANUC.
📌 Basic Information
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Part Number: A02B-0281-C121#TBS
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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
⚙️ Main Functions
The A02B-0281-C121 panel acts as the operator interface for the CNC machine, allowing operators to interact with the control system.
Key functions include:
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Displaying machine status and CNC operation screens
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NC program input, editing, and execution
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Showing alarms and diagnostics
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Supporting manual machine operations (MDI, jog, reference return)
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Communicating with the CNC main controller
🖥️ Typical Components
This unit generally 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 to the CNC control unit
🔎 Meaning of “#TBS”
In FANUC part numbers:
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#TBS indicates a specific configuration version of the panel.
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It may define:
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Keyboard layout
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Display configuration
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Regional or language settings
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Machine builder customization
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🧩 Related Models in the Same Family
Other panels in the A02B-0281 series include:
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C120
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C121
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C125
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C126
These models are different hardware or configuration versions used with FANUC 0i-D CNC systems.