About ASD-A2-0421-U* Delta A2 Series Driver - 400W
For the ASD-A2-0421-U Delta A2 Series Servo Drive (400W), here are the detailed technical specifications:
Power & Performance
- Rated Power: 400 Watts (0.4 kW)
- Input Phase/Voltage: Single-phase / 3-phase, 200V ~ 230V AC, 50/60 Hz
- Permissible Voltage Fluctuations: 170V ~ 255V AC
- Continuous Output Current: 2.6 Arms
- Frequency Response: 1 kHz (for high-speed control loops)
- Speed Control Range: 1:5000
Control Features
- Control Modes: Position, Speed, and Torque (can be switched via communication)
- Feedback Resolution: Supports 20-bit (1,280,000 pulses/rev) incremental/absolute encoders
- Communication: RS-485 / RS-232 / USB (Mini-USB port for PC connection)
- Built-in Motion Functions:
- E-CAM: Electronic Cam (720 points max)
- Capture & Compare: High-speed position latching
- Vibration Suppression: Built-in automatic notch filters for mechanical resonance
Inputs & Outputs (I/O)
- Digital Inputs (DI): 8 channels (programmable)
- Digital Outputs (DO): 5 channels (programmable)
- Analog Inputs: 2 channels (14-bit resolution)
- Analog Outputs: 2 channels
Safety & Protection
- Safety Function: Built-in STO (Safe Torque Off), SIL2 / PL d compliant
- Protective Functions: Overcurrent, Overvoltage, Undervoltage, Overheating, Regeneration error, Communication error, and Encoder error.
Physical & Environmental
- Cooling System: Natural Air Circulation / Fan Cooling
- Enclosure Rating: IP20
- Operating Temp: 0C to 55C (32F to 131F)
- Storage Temp: -20C to 65C (-4F to 149F)
Dimensions & Weight
This drive shares the same slim frame size as the 200W model, designed for compact panel mounting.
| Dimension [1, 2] |
Inches |
Millimeters |
| Width |
1.77" |
45 mm |
| Height |
6.81" |
173 mm |
| Depth |
6.69" |
170 mm |
| Net Weight |
~2.31 lbs |
1.05 kg |
Note: Shipping weight is typically around 6.6 lbs (3.0 kg) including packaging. [
1,
2]
Function
The ASD-A2-0421-U is the high-performance controller for your 400W system. Its primary roles include:
- Precision Driving: Converts single or three-phase 220V AC input into precise current to control motor position, speed, and torque.
- Motion Control (E-CAM): Features a built-in Electronic Cam (E-CAM) function with up to 720 points, ideal for synchronized motion like rotary cutting or flying shears.
- High-Speed Response: Delivers a 1 kHz frequency response and settling times below 1ms for rapid, vibration-free movements.
- Communication: The "U" version supports advanced digital communication (RS-485/Fieldbus) and features an extension port for additional digital inputs, making it versatile for complex industrial networks.