The ASD-A2-0721-M is a model of Delta Servo Drive. The Delta ASD-A2 series servo drives are high-performance and cost-effective drives designed for accurate control of servo motors in various industrial automation applications.

Here are some key features and specifications of the ASD-A2-0721-M Delta Servo Drive:

- Power Rating: The ASD-A2-0721-M is rated for a power output of 2.1 kilowatts (kW). It is capable of driving servo motors with appropriate power requirements.

- Control Modes: It supports various control modes, including position control, speed control, and torque control. This allows for flexible and precise control of servo motor movements based on application requirements.

- Communication: The servo drive offers multiple communication options such as RS-485 and Modbus. These communication interfaces enable integration with other devices and systems for seamless control and monitoring.

- Feedback Interface: The ASD-A2-0721-M accommodates different types of feedback devices (such as encoders) for accurate position and speed feedback, enhancing the overall control accuracy of the servo motor.

- Safety Features: The Delta servo drive is designed with safety features such as overvoltage protection, overcurrent protection, and motor phase-loss detection. These protections help safeguard the drive and connected motor during operation.

- Programmability: The servo drive allows for parameter configuration and tuning using dedicated software tools. This enables fine-tuning of control parameters to optimize the performance of the servo motor in specific applications.

- Compact Design: The ASD-A2-0721-M has a compact form factor, making it suitable for space-constrained installations.