The ZDT NEMA17 Closed Loop Stepper Motor Driver is a high-performance, precision driver designed for accurate and efficient control of NEMA17 stepper motors. Available in V4.2 and V5.0 options, this driver ensures closed-loop feedback with minimal errors and smooth operation across a wide range of speeds. It supports multiple communication protocols, advanced braking/reversing, and protective measures, making it suitable for industrial automation, robotics, and high-precision applications.
Specifications of ZDT NEMA17 Closed Loop Stepper Motor Driver
Options: V4.2 / V5.0
Motherboard Model: Emm42
Main Control Chip: High-performance 32-bit ARM processor
Drive Circuit: Dual H-bridge driver with 8 high-quality MOS tubes
Supply Voltage: 7–32V
Working Current: 0–3000mA adjustable
Sensor: Industrial-grade high-precision 16384-line magnetic encoder and precision current sensor
Closed Loop Feedback Frequency: Torque, speed, and position loops at 20KHz+
Maximum Pulse Frequency: 160KHz+
Maximum Speed: 0.1–3000 RPM+
Control Accuracy: Less than 0.08°
Segmentation Support: 1–256 subdivisions with interpolation function
Control Methods: Pulse control, serial port/RS232/RS485/CAN communication
Protective Features: Stall protection, undervoltage warning
Silent Operation: Ultra-quiet and vibration-free performance
Braking/Reversing: Supports high-speed immediate stop and direction switching
Zero Return Modes: Single-turn and multi-turn zero return options
Output Types: Alarm output, in-position return commands for pulse and communication control
