The Delta ASDA-B2 Servo Drive ASD-B2-0421-F with DMCNET is a cutting-edge 400W servo drive that combines robust performance with advanced communication capabilities, making it ideal for precision automation tasks such as CNC machining, packaging, and robotics. With its 17-bit absolute encoder feedback and SVPWM control, this drive delivers smooth, high-torque output across a wide speed range. The built-in DMCNET interface enables real-time synchronization and reduced wiring complexity, while the integrated dynamic brake and comprehensive protection features ensure long-term reliability. Whether for new installations or retrofitting existing systems, the ASD-B2-0421-F offers a cost-effective solution without compromising on quality.
| Parameter |
100W Model |
200W Model |
400W Model (ASD-B2-0421-F) |
750W Model |
1kW Model |
1.5kW Model |
2kW Model |
3kW Model |
| Continuous Output Current |
0.9 Arms |
1.55 Arms |
2.6 Arms |
5.1 Arms |
7.3 Arms |
8.3 Arms |
13.4 Arms |
19.4 Arms |
| Phase / Voltage |
Three-phase: 170–255 VAC, 50/60 Hz ±5%; Single-phase: 200–255 VAC, 50/60 Hz ±5% |
Three-phase: 170–255 VAC, 50/60 Hz ±5% |
| Cooling System |
Natural Air Circulation |
Fan Cooling |
| Encoder Resolution / Feedback Resolution |
17-bit (160,000 p/rev) |
| Control of Main Circuit |
SVPWM Control |
| Tuning Modes |
Auto / Manual |
| Dynamic Brake |
– |
Built-in |
| Max. Input Pulse Frequency |
Line driver: Max. 500 Kpps (low speed) / Max. 4 Mpps (high speed); Open collector: Max. 200 Kpps |
| Pulse Type |
Pulse + Direction, A phase + B phase, CCW pulse + CW pulse |
| Command Source (Position) |
External pulse train / Internal parameters |
| Smoothing Strategy (Position) |
Low-pass filter |
| Electronic Gear |
Electronic gear N/M multiple: N: 1 to (2^26 - 1), M: 1 to (2^31 - 1); 1/50 < N/M < 25600 |
| Torque Limit Operation |
Set by parameters |
| Feed Forward Compensation |
Set by parameters |
| Analog Input Command Voltage Range |
0 to ±10 VDC |
| Input Resistance |
10 kΩ |
| Time Constant |
2.2 µs |
| Speed Control Range |
1:5000 |
| Command Source (Speed) |
External analog signal / Internal parameters |
| Smoothing Strategy (Speed) |
Low-pass and S-curve filter |
| Torque Limit Operation (Speed) |
Set by parameters or via Analog input |
| Responsiveness Characteristic |
Maximum 550 Hz |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22