| Model |
Delta ASD-B2-0721-B |
| Power Supply |
Phase / Voltage |
Single-Phase: 200 to 255VAC, 50/60Hz 5% |
| Three-Phase: 170 to 255VAC, 50/60Hz 5% |
| Permissible Voltage Range |
Three-Phase or Single-Phase 220 – 230VAC, -15% to 10T |
| Continuous Output Current |
5.1Arms |
| Cooling System |
Natural Air circulation (100W – 750W) |
| Fan Cooling (1000W – 3000W) |
| Encoder Resolution/Feedback Resolution |
17-bit (160000 p/rev) |
| Control of Main Circuit |
SVPWM (Space Vector Pulse Width Modulation) Control |
| Tuning Modes |
Auto / Manual |
| Dynamic Brake |
None (100W to 400W) |
| Built-in (750W to 3000W) |
| Position Control Mode |
Max. Input Pulse Frequency |
Max. 500Kpps (Line driver) (low speed) / Max. 4Mpps (Line receiver) (high speed) Max. 200Kpps (Open collector) |
| Pulse Type |
Pulse + Direction, A phase + B phase, CCW pulse + CW pulse |
| Command Source |
External pulse train / Internal parameters |
| Smoothing Strategy |
Low-pass and Moving filter |
| Electronic Gear |
Electronic gear N/M multiple N: 1 – (226 to 1), M: 1 to (231 to 1) (1/50 < N/M < 25600) |
| Torque Limit Operation |
Set by parameters |
| Feed Forward Compensation |
Speed Control Mode |
| Speed Control Mode |
Analog Input Command |
Voltage Range |
0 to ± 10VDC |
| Input Resistance |
10K |
| Time Constant |
2.2μs |
| Speed Control Range |
3.513888889 |
| Command Source |
External analog signal / Internal parameters |
| Smoothing Strategy |
Low-pass and S-curve filter |
| Torque Limit Operation |
Set by parameters or via Analog input |
| Frequency Response Characteristics |
Maximum 550Hz |
| Speed Accuracy (at rated rotation speed) |
0.01% or less at load fluctuation 0 to 100% (at rated speed) |
| 0.01% or less at power fluctuation ± 10% (at rated speed) |
| 0.01% or less at ambient temperature fluctuation 0℃ to 50℃ |
| Torque Control Mode |
Analog Input Command |
Voltage Range |
0 to ± 10VDC |
| Input Resistance |
10K |
| Time Constant |
2.2μs |
| Command Source |
External analog signal / Internal parameters |
| Smoothing Strategy |
Low-pass filter |
| Speed Limit Operation |
Parameter Setting or via Analog input |
| Analog Monitor Output |
Monitor signal can set by parameters (Output voltage range: ±8V) |
| Digital Input / Output |
Input |
Servo On, Reset, Gain switching, Pulse clear, Zero speed CLAMP, Speed/Torque limit enabled, Emergency stop, Forward/Reverse inhibit limit, Position/Speed mode switching, Speed/Torque mode switching, Torque/Position mode switching, Feed step selection input, Feed step mode input, Auto run input, Electronic gear ratio (numerator) selection |
| Output |
Encoder signal output (A, B, Z Line Driver/Z Open collector) Servo ready, Servo On, At Zero speed, At Speed reached, At Positioning completed, At Torques limit, Servo alarm (Servo fault) activated, Electromagnetic brake control Homing completed, Output overload warning Servo warning activated, Internal position command completed |
| Protective Functions |
Overcurrent, Overvoltage, Undervoltage, Motor overheated, Regeneration error, Overload, Overspeed, Abnormal pulse control command, Excessive deviation, Encoder error, Adjustment error, Emergency stop activated, Reverse/Forward limit switch error, Full-closed loop excessive deviation, Serial communication error, Input power phase loss, Serial communication time out, short circuit protection of U, V, W, and CN1, CN2, CN3 terminals. |
| Communication Interface |
RS-232 / RS-485 |
| Environment |
Installation Site |
Indoor location (free from direct sunlight), no corrosive liquid and gas (far away from oil mist, flammable gas, dust) |
| Altitude |
Altitude 1000m or lower above sea level |
| Atmospheric pressure |
86kPa to 106kPa |
| Operating Temperature |
0℃ to 55℃ (if operating temperature is above 45℃, forced cooling will be required) |
| Storage Temperature |
-20℃ to 65℃ |
| Humidity |
0 to 90% (non-condensing) |
| Vibration |
9.80665m/s2 (1G), less than 20Hz, 5.88m/s2 (0.6G) |
| IP Rating |
IP20 |
| Power System |
TNSystem |
