Fanuc ai Servo Amplifier 400VAC-input A06B-6124-H206

📦 FANUC A06B-6124-H206 — Description

Part Number: A06B-6124-H206
Official Description: Alpha i Servo Amplifier Module – SVM2-20/20HVi (Enhanced / variant)

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🔧 What It Is

The A06B-6124-H206 is a FANUC Alpha i servo amplifier designed to control two servo axes in CNC and industrial automation systems.

👉 Belongs to the A06B-6124 Alpha i series
👉 Dual-axis servo amplifier (2 axes)
👉 Model: SVM2-20/20HVi

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⚙️ Key Features

• Type: Servo Amplifier (Drive Module)
• Axes: 2-axis control
• Model: SVM2-20/20HVi
• Voltage Class: ~400 V AC (high-voltage type)
• Communication: FSSB (Fiber Optic Servo Bus)
• Series: Alpha i (αi)

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🧠 Function

This module:

• Receives motion commands from the FANUC CNC controller
• Converts them into controlled electrical output
• Drives two servo motors with high precision in:
  • Position
  • Speed
  • Torque

👉 Ensures synchronized movement of machine axes.

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🔍 Difference: H205 vs H206

Both are SVM2-20/20HVi, but:

• H205: Standard version
• H206: Variant / updated version (may include minor hardware revision, connector change, or firmware compatibility improvement)

👉 Functionally, they are very similar and often interchangeable, but always verify:

• CNC model compatibility
• Servo motor matching
• Connector/configuration differences

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🏭 Applications

Used in:

• CNC machining centers
• Turning machines (lathes)
• Multi-axis automation systems

Common with controllers:

• FANUC 0i series (0i-B / 0i-C / 0i-D)
• FANUC 16i / 18i / 21i

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📊 Position in Series