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
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Options: V4.2 / V5.0
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Motherboard Model: Emm42
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Main Control Chip: High-performance 32-bit ARM processor
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Drive Circuit: Dual H-bridge driver with 8 high-quality MOS tubes
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Supply Voltage: 7–32V
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Working Current: 0–3000mA adjustable
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Sensor: Industrial-grade high-precision 16384-line magnetic encoder and precision current sensor
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Closed Loop Feedback Frequency: Torque, speed, and position loops at 20KHz+
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Maximum Pulse Frequency: 160KHz+
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Maximum Speed: 0.1–3000 RPM+
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Control Accuracy: Less than 0.08°
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Segmentation Support: 1–256 subdivisions with interpolation function
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Control Methods: Pulse control, serial port/RS232/RS485/CAN communication
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Protective Features: Stall protection, undervoltage warning
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Silent Operation: Ultra-quiet and vibration-free performance
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Braking/Reversing: Supports high-speed immediate stop and direction switching
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Zero Return Modes: Single-turn and multi-turn zero return options
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Output Types: Alarm output, in-position return commands for pulse and communication control