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CWD856_datasheet.pdf

CWD856_datasheet.pdf

CWD856_datasheet.pdf

Product catalog summary
Overview: The CWD856 is a 2-phase DSP digital stepper driver designed for enhanced motor performance. It supports a current range of 2.1 to 5.6A and operates within a voltage range of 20-80VDC, allowing for faster motor response compared to its predecessor, the CWD556.
Key Features:
  • 32-bit DSP Processor: Equipped with a 32-bit DSP processor that includes anti-resonance capabilities for smoother operation.
  • Extended Voltage Range: Operates between 20-80VDC, providing flexibility and improved performance.
  • Adaptive PID Algorithm: Features an online adaptive PID algorithm for optimized control.
  • Optically Isolated I/O: Ensures reliable and interference-free control inputs.
  • Microstep Settings: Offers 16 microstep settings, allowing up to 51200 steps per revolution for precise control.
  • Compact Design: The driver has a compact form factor of 118x75x34mm, making it suitable for various applications.
Specifications:
  • Input Voltage: 20-80VDC
  • Output Current: 2.1-5.6A
  • Microstep Settings: 16 settings, up to 51200 steps/rev
  • Control Signal: Pulse/Direction or CW/CCW
  • Pulse Frequency: 0-200kHz
  • Processor: 32-bit DSP
  • Dimensions: 118x75x34mm
  • Weight: 0.3 kg
Contact Information: For more details, visit www.neotonmotor.com or contact sales at [email protected].
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Catalog excerpts

CWD856_datasheet.pdf-1

The CWD856 is a 2-phase DSP digital stepper driver with 32-bit processing, supporting 2.1-5.6A at 20-80VDC. Higher voltage range than CWD556 enables faster motor response. Features anti-resonance, adaptive PID, and optically isolated I/O in a 118x75x34mm form factor. • 32-bit DSP processor with anti-resonance • Extended voltage range (20-80VDC) • Online adaptive PID algorithm • Optically isolated control inputs • 16 microstep settings up to 51200 steps/rev Input Voltage Output Current Microstep Settings Control Signal Pulse Frequency Processor Dimensions Weight

 Open the catalog to page 1
CWD856_datasheet.pdf-2

NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 2, 2026 NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 2, 2026

 Open the catalog to page 2

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