Description
🔧 A06B-6124-C206 — Description
The part number A06B-6124-C206 is a FANUC Alpha i series servo amplifier module (drive) used in CNC machines and industrial automation systems.
📌 Basic Identification
- Manufacturer: FANUC
- Series: A06B-6124
- Type: AC Servo Amplifier
- Configuration: Dual-axis (2-axis) module
- Model Class: Alpha i SVM2 series
⚙️ Function
This module:
- Drives two servo motors simultaneously
- Controls position, speed, and torque
- Converts DC bus power into controlled AC output
👉 In simple terms:
It is the power + control unit for CNC machine axis movement.
🧩 Model Details (C206)
Although exact “C206” datasheet wording is limited, it belongs to the same group as H206 variants, which are well-documented:
- Equivalent class: SVM2-20/40HVi (dual-axis servo module)
- Type: High-voltage Alpha i servo amplifier
- Designed for medium power servo applications
➡️ A closely related model (H206) is described as:
- “2-axis Alpha i servo module… SVM2-20/40HVi”
- Capable of precise, high-speed motion control in industrial systems
👉 The C206 suffix mainly indicates:
- Hardware revision / regional version
- Minor configuration differences
- Same functional class as H206
🔌 Typical Technical Characteristics
- Axes: 2 channels (L & M axes)
- Voltage Class: ~400–480V system (Alpha i HV drives)
- Servo Type: FANUC αi servo motors
- Control: Works with FANUC CNC systems (0i, 16i, 18i, 21i)
🏭 Applications
Used in:
- CNC machining centers
- CNC lathes
- Robotics systems
- Automated production lines
⚠️ Important Notes
- This is NOT a motor → it is a servo drive (amplifier)
- Always match the full part number (C206) when replacing
- Cross-compatibility with H206 may be possible, but should be verified
🧠 Simple Understanding
- Servo motor → creates motion
- Servo amplifier (this unit) → controls & powers the motor

