FANUC CNC Dual-Axis Servo Amplifier A06B-6117-H206 αi SV 20/40 – Technical Overview

The FANUC A06B-6117-H206 is a high-performance dual-axis servo amplifier from the FANUC αi series, designed for precision motion control in CNC machining applications. It supports 20A/40A peak current output, making it suitable for demanding industrial environments requiring high torque and dynamic responsiveness.

Key Features & Specifications

• Advanced Control Technology: Incorporates FANUC’s High-Gain Servo Control (HGSC) for improved positioning accuracy and reduced settling time.

• Dual-Axis Configuration: Drives two servo motors independently, optimizing space and reducing wiring complexity.

• High-Speed Communication: Utilizes FANUC Serial Servo Bus (FSSB) for real-time data exchange with the CNC controller.

• Enhanced Thermal Management: Equipped with intelligent cooling systems to prevent overheating under heavy loads.

• Compatibility: Works seamlessly with FANUC αi and βi series servo motors, ensuring optimal performance.

Technical Specifications

Below is a detailed breakdown of the amplifier’s specifications:

Performance Advantages

1. High Dynamic Response: The αi SV amplifier ensures rapid acceleration/deceleration, critical for high-speed machining.

2. Energy Efficiency: Optimized power distribution minimizes energy loss, reducing operational costs.

3. Modular Design: Simplifies maintenance and replacement, enhancing system uptime.

4. Real-Time Diagnostics: Integrated fault detection alerts operators to potential issues before failure.

Applications

The A06B-6117-H206 is widely used in:

• CNC milling & turning centers

• Industrial robotics

• Precision grinding machines

• High-speed automation systems

Conclusion

The FANUC A06B-6117-H206 αi SV 20/40 servo amplifier delivers superior motion control, reliability, and efficiency, making it an ideal choice for advanced CNC applications. Its dual-axis capability, robust thermal management, and seamless integration ensure optimal performance in high-precision manufacturing environments.

1. α i series servo amplifier

Representative model: A06B-6117-H206 (dual axis 20/40A)

characteristic:

Using FSSB high-speed serial bus communication

Support high gain servo control (HGSC)

Integrated intelligent heat dissipation management

Compatible with α iS/α iF/α iP series motors

2. β i series servo amplifier

Economic solutions

Suitable for small and medium-sized processing equipment

Simplify installation and maintenance

3. The latest generation of α iSV SP series

Support higher speed processing demands

Enhanced vibration suppression function

Typical application areas

Precision machining center

Five axis linkage machining

high speed milling

industrial robot

Joint servo drive

High dynamic trajectory control

Special machine tools

Ultra precision grinding machine

EDM

Selection precautions

Motor compatibility (torque/speed characteristics)

Power capacity requirement

Assessment of heat dissipation conditions

System expansion requirements

Maintenance and fault diagnosis

Regularly clean the heat dissipation channel

Monitor the fluctuation of operating current

Using FANUC Servo Guide software for parameter optimization

Timely replace aging capacitors and other vulnerable parts

FANUC servo amplifiers dominate the global high-end manufacturing industry with their outstanding performance and reliability. Proper selection and use can ensure long-term stable operation of the equipment and fully unleash the processing potential of the CNC system.