The ASD-A2-0421-L is a model of Delta Servo Drive. The Delta ASD-A2 series servo drives are designed to control and drive servo motors in a wide range of industrial automation applications. They provide precise speed and position control, allowing for smooth and accurate motion control.

Here are some key features of the ASD-A2-0421-L Delta Servo Drive:

- Power Rating: The ASD-A2-0421-L servo drive has a power rating of 0.4 kW, indicating its capacity to handle lower power requirements in various applications.

- Control Modes: It supports various control modes, including position control, speed control, and torque control, offering flexibility in meeting different motion control requirements.

- Communications: The servo drive features multiple communication interfaces, such as Modbus-RTU and CANopen, allowing for seamless integration with other automation devices and systems.

- Safety Features: The ASD-A2-0421-L comes equipped with safety features to protect the servo motor and connected equipment. These may include overcurrent and overvoltage protection, short circuit protection, and thermal protection.

- Advanced Tuning Functions: The servo drive offers advanced tuning functions to optimize the performance of the servo system. These functions include autotuning, gain scheduling, and vibration suppression features to ensure smooth and stable operation.

- Encoder Feedback: It supports various types of encoder feedback, such as incremental and absolute encoders, providing accurate position feedback for precise motion control.

- Compact Design: The ASD-A2-0421-L servo drive has a compact design that allows for easy integration into space-constrained applications.