Description
A02B-0236-C141#TBR is an LCD display unit for the CNC operator panel used in systems manufactured by FANUC.
📌 Basic Information
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Part Number: A02B-0236-C141#TBR
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Type: LCD Display Unit
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Category: CNC Operator Interface (HMI)
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Used In: FANUC CNC controllers (commonly Series 16i / 18i / 21i)
🖥️ Main Functions
The A02B-0236-C141 unit is the screen used on the CNC operator panel to display machine information and allow interaction with the CNC system.
Main functions include:
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Displaying NC programs
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Showing machine status and alarms
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Displaying axis positions and tool data
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Providing parameter and diagnostic screens
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Supporting CNC operation monitoring
🔎 Meaning of “#TBR”
In FANUC option codes:
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#TBR represents a specific configuration version of the LCD unit.
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It may indicate differences such as:
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Backlight type
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Display interface version
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Machine builder configuration
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Regional specification
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The base hardware (C141) is the same, but the option code (#TBR) defines the exact configuration.
🧩 Installation Location
This display unit is installed:
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On the front operator panel of the CNC machine
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Connected to the CNC controller and keyboard panel
✅ Simple explanation:
A02B-0236-C141#TBR = FANUC CNC operator panel LCD display used to show machine programs, status, and alarms. 🔧

