FANUC A06B-0314-B002 AC Servo Motor

The FANUC A06B-0314-B002 is a high-performance AC servo motor from the distinguished FANUC servo motor series, widely recognized for its exceptional precision and reliability in CNC machining centers, robotics, and high-end automation systems. This motor is engineered to deliver high torque density and rapid acceleration, meeting the stringent requirements of contouring and point-to-point positioning applications.

Integral to its design is a high-resolution absolute encoder that provides precise feedback on rotor position and velocity, enabling sophisticated control algorithms within the CNC or PLC host. The A06B-0314-B002 is built with advanced magnet materials and optimized cooling ducts to maintain consistent performance even under sustained heavy-load operations.

Mechanical and Electrical Specifications

• Rated output: 1.2 kW

• Rated torque: 6.0 Nm

• Rated speed: 2000 rpm

• Maximum speed: 3000 rpm

• Maximum torque: 18.0 Nm (overload)

• Encoder type: Built-in 2500 P/R incremental encoder with Hall sensors (or absolute option)

• Insulation class: F (155°C)

• IP protection: IP67 (shaft and connector excluded)

• Dynamic braking: Integrated

Functional Characteristics

• Low Cogging Torque: The design minimizes torque ripple, ensuring smooth rotation at low speeds, crucial for finishing cuts and fine surface machining.

• High Overload Capacity: The motor can deliver peak torque for short durations, facilitating rapid acceleration and deceleration to reduce cycle times.

• Thermal Protection: Embedded PTC thermistors provide accurate winding temperature monitoring, preventing insulation failure and ensuring long life.

• Dual Connector System: Separate connectors for power and feedback cables simplify wiring and enhance noise immunity.

Typical Applications

• CNC Lathes and Mills: Direct drive for X, Y, Z axes.

• Robotic Arms: Actuating wrist and elbow joints.

• Packaging Systems: Precision indexing turrets and cutters.

• Semiconductor Equipment: Wafer handling and alignment stages.

Mounting and Integration Notes

Installation is facilitated via a standard flange (80x80 mm) with four threaded mounting holes, allowing for direct coupling to machine elements. Alignment of the motor shaft to the driven load is critical to minimize radial and axial loads, which can be monitored via the motor's vibration characteristics. The motor is designed to interface directly with FANUC servo amplifiers (e.g., series A06B-6xxx), which handle the complex commutation and current regulation.

Compliance and Operating Environment

This motor complies with EN 60034-1 standards and is RoHS-compliant. It is rated for installation in environments without water or oil ingress on the body. The operating temperature range is -5°C to +40°C for continuous duty, with storage capability down to -20°C.

Conclusion

The FANUC A06B-0314-B002 AC servo motor is a benchmark in motion control, offering industry-leading torque density and precision. Its robust construction and advanced feedback integration make it the preferred choice for demanding machine tool and automation projects requiring uncompromised performance.