Product Overview:
The VEXTA ASD20A-S is a cutting-edge, high-performance stepper motor driver engineered to deliver unparalleled precision and smooth motion control in a wide array of industrial automation applications. Designed by VEXTA, a leader in motion control technology, this advanced driver integrates state-of-the-art microstepping capabilities and robust protection features, ensuring optimal motor performance, reduced vibration, and exceptional positional accuracy. Ideal for demanding environments where reliability and precise movement are paramount, the ASD20A-S enhances system efficiency and extends the lifespan of your stepper motors, making it an indispensable component for modern machinery, robotics, and automated systems requiring superior motion control.
Technical Specifications:
- Part Number: VEXTA ASD20A-S
- Alternate Part Number: VEXTAASD20AS
- Input Voltage: DC 24-48V
- Output Current: 0.5 - 2.0A/phase (RMS), adjustable via DIP switches
- Microstepping Resolutions: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 200, 256 (selectable)
- Control Method: Pulse/Direction (PUL/DIR), CW/CCW
- Protection: Overcurrent, Overheating, Undervoltage Lockout, Motor Open Circuit Detection
- Operating Temperature: 0°C to +50°C (32°F to 122°F)
- Storage Temperature: -20°C to +70°C (-4°F to 158°F)
- Operating Humidity: 30-85% RH (non-condensing)
- Dimensions (L x W x H): 90mm x 50mm x 30mm (approx. 3.54in x 1.97in x 1.18in)
- Weight: 0.25 kg (250 grams / 0.55 lbs)
- Motor Compatibility: 2-phase hybrid stepper motors
- Cooling: Natural convection (no external fan required under normal operating conditions)
- Status Indicators: Power (PWR), Alarm (ALM) LEDs for quick diagnostics
VEXTA ASD20A-S
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
Out of Stock? Don't Worry!
Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
















