Fanuc AC Servo Drive

Key Features of Fanuc Ac Servo Drive：

The FANUC AC servo drive is a core component of high-performance motion control systems, widely used in CNC machines, robots, and automation equipment. This drive offers exceptional precision control, enabling stable regulation of motor speed, torque, and position to ensure efficient operation. Featuring advanced digital control technology

The FANUC AC servo drive delivers rapid response and high bandwidth, providing excellent dynamic performance and energy efficiency. Additionally, its rugged design ensures long-term stable operation in harsh industrial environments, significantly enhancing the reliability and productivity of equipment.

Get A Quote

Applications of Fanuc AC Servo Drive

CNC Machine Tools – FANUC drives are widely used in CNC machines to control the motion of motors for precise cutting, milling, and turning operations.
Robotics – FANUC servo drives control robotic arms, enabling precise and coordinated movements for tasks such as assembly, packaging, and material handling.
Injection Molding Machines – FANUC drives optimize the operation of motors in injection molding machines, ensuring smooth and efficient cycles for plastic part production.
Automated Production Lines – FANUC drives enhance automation in production lines, providing precise control for conveyors, pick-and-place robots, and other automated equipment
Aerospace Manufacturing – FANUC drives are used in the aerospace industry for precision machining of critical components such as turbine blades and aircraft parts.
Semiconductor Equipment – FANUC drives control the motion of equipment in semiconductor manufacturing, ensuring precise placement and movement during wafer processing.
Material Handling Systems – FANUC servo drives are used in material handling systems to ensure accurate positioning and movement of products along conveyor belts or automated guided vehicles (AGVs).
Laser Cutting Machines – FANUC drives control the motion of laser heads in cutting machines, ensuring precise cuts and high-quality output in industries such as metal fabrication

Technical Specifications of Fanuc AC Servo Drive

Parameter Description
A06B series, A20B series, etc. (depending on the specific model)
Input voltage 3-phase	AC 200V/220V/380V, etc.
Output power	0.1 kW to 22 kW (depending on model)
Control method	Digital control
Output current	0.5A to 200A (depending on model)
Control accuracy	High-precision position control (±0.001mm)
Response time	Fast response, typically less than 5ms
Frequency range	50Hz to 60Hz (standard grid frequency)
Overload capability	Up to 150% of rated output for 10 seconds
Protection Functions	Overload protection, overheating protection, current limiting, etc.
Communication interfaces	Ethernet, RS232, RS485, Modbus, etc.
Ambient temperature range	-10°C to 50°C
Dimensions Depending on model,	Depending on model, typically 180mm x 300mm
Weight Approx.	3kg to 15kg (depending on model)
Mounting type	Panel mount, rack mount (depending on model)
Efficiency	Up to 98% (typical)

Model Number of Fanuc AC Servo Drive

Table of Fanuc Ac Servo Drive

1. Control Circuit
This part is the core of the drive and is responsible for processing the command signals from the control system (e.g. FANUC numerical control system or external controller) and converting them into drive signals for the motor. It regulates current, speed, torque and other parameters through digital control technology to ensure precise motion control. 2.
2. Power Circuit
The power circuit is responsible for converting the incoming AC power into DC power to supply the servo motor. It includes components such as rectifiers and inverters to ensure that the motor receives a stable current output and is able to provide different voltages and frequencies according to demand.
3. Inverter
The inverter converts DC power into three-phase AC power for driving the servo motor. It is part of the power circuit that controls the speed and torque of the motor by regulating the output frequency and voltage.
4. Current Control Module
This module is responsible for adjusting the motor current in real time to ensure that the motor outputs accurate torque. It ensures that the motor adjusts its output in real time according to changes in load to ensure smooth operation.
5. Protection Circuit
In order to prevent malfunctions such as overload, overheating or short-circuit, FANUC AC Servo Drive is equipped with various protection functions, such as overcurrent protection, overheating protection, short-circuit protection, overload protection, etc. These protection circuits ensure that the drive and motor are protected from overload and short-circuit. These protection circuits ensure the safe and stable operation of the drive and motor.
6. Communication Interface
FANUC AC Servo Drive usually includes a variety of communication interfaces, such as RS232, Ethernet, RS485, Modbus, etc., to facilitate the exchange of data with the CNC system or other equipment and real-time monitoring.
7. power supply module (Power Supply Module)
Provide power for the normal operation of the drive, support a variety of input voltages (such as AC 200V/220V/380V), to ensure stable operation of the system.
8. Display and Operation Panel
Used for users to set, diagnose and monitor the status of the drive, usually includes a display screen and buttons, for real-time view of operating parameters, fault status and equipment operation information.
9. Feedback System
This part is used to monitor the position, speed and torque parameters of the motor in real time and transfer the feedback signal to the control circuit. Through precise closed-loop control, it ensures accurate operation and motion control of the system.

Table of Fanuc Ac Servo Drive

Case Studies of Fanuc Ac Servo Drive

The FANUC AC Servo Drive is a key component in industrial automation, used in CNC machines, robotics, and various manufacturing applications. For example, a leading automotive manufacturer integrated FANUC AC Servo Drives into its assembly line to enhance precision and speed. The drives helped achieve faster cycle times and reduced downtime, improving overall productivity. With high-performance control, rapid response times, and energy efficiency, FANUC AC Servo Drives ensured optimal motor performance, leading to significant cost savings and enhanced operational efficiency. Their durability and reliability made them ideal for the demanding conditions of high-volume production environments.