Description
π¦ FANUC A06B-6124-H205 β Description
Part Number: A06B-6124-H205
Official Description: Alpha i Servo Amplifier Module β SVM2-20/20HVi
π§ What It Is
The A06B-6124-H205 is a FANUC Alpha i servo amplifier module designed to control two servo motor axes.
π Part of the A06B-6124 Alpha i series (servo amplifiers)
π Dual-axis (2-axis) servo drive module
π Model: SVM2-20/20HVi
βοΈ Key Features
- Type: Servo Amplifier (Drive)
- Axes: 2-axis control
- Model: SVM2-20/20HVi
- Voltage Class: ~400 V AC (high-voltage type)
- Communication: FSSB (Fiber Servo Serial Bus)
- Series: FANUC Alpha i (Ξ±i)
π§ Function
This module:
- Receives motion commands from the CNC controller
- Converts them into controlled power output
- Drives two servo motors simultaneously with precise:
- Position control
- Speed control
- Torque control
π Used for synchronized motion of machine axes.
π Model Meaning (Important)
- SVM2 β 2-axis servo module
- 20/20 β Higher capacity than smaller models (e.g., 10/10)
- Each axis supports larger servo motors / higher current output
π Applications
Commonly used in:
- CNC machining centers
- Turning centers (lathes)
- Multi-axis industrial automation machines
Works with controllers like:
- FANUC 0i series (0i-B / 0i-C / 0i-D)
- FANUC 16i / 18i / 21i
π Comparison (Quick Insight)
| Model | Capacity | Axes | Typical Use |
|---|---|---|---|
| H202 | 10/10 | 2 | Small/medium motors |
| H205 | 20/20 | 2 | Medium/high power motors |
π So H205 = higher power version of H202.
π Summary
π A06B-6124-H205 is a dual-axis Alpha i servo amplifier (SVM2-20/20HVi)
π Controls 2 higher-capacity servo motors
π Used in CNC machines for precise motion control
π Higher output than H202, suitable for heavier axes

