Description
The open-loop stepper driver 2 Phase R2D1742 is a high-performance digital drive for precision motion control. Built with an advanced ARM chip, it ensures smooth and reliable operation for two-phase stepper motors. This driver supports a wide voltage input range of DC20V–40V and delivers a maximum peak current of 4.2A, providing robust power for demanding tasks.
Key Features of the open-loop stepper driver 2 Phase R2D1742
One standout capability is the motor parameter auto-tuning function, which automatically adapts to different motors for optimized performance. This feature, combined with customizable subdivisions from 200 to 25600 pulses per revolution, allows precise positioning and speed control. The driver accepts pulse and direction signals with an impulse response frequency up to 200KHz, ensuring compatibility with a wide range of controllers.
Built-in Protection and Reliability
Safety and durability are paramount. The R2D1742 includes overvoltage, overcurrent, and tracking error out-of-tolerance protections, safeguarding both the driver and motor from electrical faults. These protections make the open-loop stepper driver 2 Phase R2D1742 suitable for industrial environments where reliability is critical.
Seamless Motor Compatibility
This driver is compatible with all standard two-phase 42 and 57 series stepper motors, offering flexibility for various machine designs. Its ability to customize current settings within the rated range means you can fine-tune performance for specific motors, reducing heat and noise while maintaining torque. The result is exceptionally smooth motion, especially at low and medium speeds, which is essential for applications like 3D printers, CNC routers, and pick-and-place machines.
Applications and Benefits
Automation engineers, R&D managers, and purchasing professionals will appreciate the R2D1742’s balance of performance and cost-effectiveness. Whether you’re upgrading existing equipment or developing new systems, this open-loop stepper driver delivers consistent results. Its compact design and robust construction suit both laboratory and factory floor settings. The auto-tuning feature reduces setup time, while the broad subdivision range supports high-resolution movements without sacrificing speed.
For projects requiring reliable motion control, the open-loop stepper driver 2 Phase R2D1742 is a smart investment. It operates within a temperature range of 0°C to 50°C and stores safely from -20°C to 65°C, with humidity tolerance up to 90% RH non-condensing. These environmental specs ensure stable operation in diverse conditions, though it should be kept away from excessive dust, corrosive gases, and strong vibration.
Technical parameter
Voltage input range: DC20V~40V
Maximum peak current: 4.2A
Subdivision range: 200~25600ppr
Pulse form: pulse + direction
Impulse response frequency: 0~200KHz
Motor parameter auto-tuning function
With protection functions such as overvoltage,overcurrent, tracking error out of tolerance, etc.
Environmental parameters
Storage temperature: -20°C~65°C
Operating temperature: 0°C~50°C
Operating humidity: 40~90%RH (non-condensing)
Vibration frequency: less than 0.5G (4.9m/s2) 10Hz~55Hz (discontinuous operation)
Avoid dust, oil stains, corrosive gases, places with toomuch humidity and too strong vibration, and prohibitflammable gas and conductive dust
