Front view of MKS SERVO42D servo driver board kit for Nema-17, closed-loop, 256 microstep.
Front view of MKS SERVO42D closed-loop servo driver board with CAN connector and screw terminals.
Front view wiring diagram for MKS SERVO42D servo drive; shows controller and drive with COM, STP, DIR, EN signals.
Front view of the MKS SERVO42D servo driver parameter chart (CAN version), 12V–24V, 0–3000mA, 256 subdivision
MKS SERVO42D servo driver board with blue terminal block and green screw terminals, black PCB, front view
Front view of MKS SERVO42D CAN motor driver board for Nema 17; shows single- and multi-machine wiring.
Front view of MKS SERVO42D CAN interface control board with two green terminal blocks and end-stop module
Two MKS SERVO42D servo driver boards, black PCBs with green terminal blocks, front and back views.

Closed Loop Servo Driver For Nema 17 Stepper Motors With CAN Bus, 256 Microstep, MKS SERVO42D High-Precision Drive For 3D Printers CNC Engraving Machines And Writing Systems, Built In FOC Algorithm And Position Feedback To Prevent Step Loss

$88.88 $150.00you save $61.12
SKU: VXB0CNG7ZKSZ
UPC: 00193019691908





High-precision closed-loop servo driver for NEMA 17 motors
✔️ Compact CAN/serial drive with FOC, 256 subdivisions, 1-set

This compact closed-loop servo driver is designed for NEMA 17 stepper motors and is ideal for 3D printers, CNC routers, engraving machines, and writing systems. It uses position feedback to prevent step loss and supports CAN bus, serial, and MODBUS-RTU interfaces for easy integration.

✅ Built-in FOC algorithm for smooth torque and precise motion
✅ Six operating modes: pulse, serial, CAN, MODBUS-RTU, speed, and absolute/relative positioning
✅ 1-256 subdivision options with adjustable drive current
✅ Aluminum alloy shell for efficient heat dissipation and stable operation
✅ Compatible with 3.3V/5V logic and proper COM voltage matching

💡 What is a closed-loop servo driver for NEMA 17 motors and how does position feedback prevent step loss in precision applications?

This handy drive uses rotor position feedback to ensure actual motion matches commanded motion.
  • Improves step accuracy and repeatability in 3D printers, engravers, and writing rigs
  • CAN bus, MODBUS-RTU, and serial interfaces enable easy system integration
  • 256 subdivisions and adjustable current let you dial in precise performance
  • FOC and position feedback reduce heat and extend motor life
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