Changzhou Hetai Motor And Electric Appliance Co., Ltd.
Changzhou Hetai Motor And Electric Appliance Co., Ltd.
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HTD421 2 phase Parallel interface driver Integrated Driver for NEMA 17 stepper motor
Product Feature
Miniature design, convenient installation, can be integrated with 42 stepper motors
- Heat-dissipated cast aluminum enclosed housing
- Automatic half current when stopped running
- Parallel interface high-speed photoelectric isolation, compatible with 3.3-5V and 12-24V logic levels 2A continuously adjustable
- Microstep 1/2/4/8/16/32 optional subdivision
Product Parameter
| POWER SUPPLY | DC 12V-DC 35V/2A, DC 24V is recommended | |
| Parallel interface | VCC | Power supply. DIP switch selection 3.3V-5V or 12V-24V |
| DIR | 0V or VCC. Current:8mA@3.3V/8mA@12V/15mA@5V/18mA@24V | |
| STP | 0V or VCC. Current:8mA@3.3V/8mA@12V/15mA@5V/18mA@24V Frequency 0-20KHz | |
| EN | 0V or VCC. Current:8mA@3.3V/8mA@12V/15mA@5V/18mA@24V Frequency 0-20KHz | |
| Output Motor current | Peak 2A (single-phase maximum), actual use 0-2A adjustable |
| Drive Method | Constant current PWM control |
| Drive Subdivision | DIP switch setting selection 1, 2, 4, 8, 16, 32 |
| Insulation resistance | > 100M－ at normal temperature and pressure |
| Dielectric strength | 0.5KV, 1 minute at normal temperature and pressure |
| Protection | Input reverse connection, overload, drive overheat, drive overcurrent |
The driver has the same hole position and size as the 42 stepper motor.
Electrical Interface
Diver dimension
Wiring
Product Advantage
The advantages of integrated motors include ease of layout, reduced wiring complexity, faster system setup and construction, and motor driver compatibility. In addition, an integrated unit with an integrated control system is also provided.
The benefits of the integrated motor and drive units include ease of implementation, reduced wiring complexity, faster setup and construction of a system, and guaranteed motor-drive compatibility. Additionally, integrated units that incorporate systems on a chip (SoC) are also available.