Description
📌 What FANUC A02B-0236-C241 Is
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It’s an operator panel (HMI/Human-Machine Interface) used on FANUC CNC controls — specifically the English Main Panel B1 style without a Machine Data Input (MDI) section.
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This panel provides the keyboard and interface controls (typically ~55 keys) that an operator uses to interact with the CNC system (e.g., start/stop, mode select, function keys).
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It’s part of the A02B-0236 series of FANUC operator panels, where:
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C241 = Main Panel B1 English keyboard without MDI.
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🧠 Typical Usage
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Used on FANUC i-series CNC controllers (e.g., 16i, 18i, 21i, 0iB/0iC etc.) supporting an operator panel bus like I/O Link.
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It integrates with control electronics via an internal PCB (often A20B-8002-0020 interface board).
🧩 Quick Specs
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Language: English key legends.
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Panel Type: Main Panel B1 (no separate MDI).
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Keys: Around ~55 keys with feedback LEDs.

