Nema 17 Integrated Closed Loop Stepper Motor 0.52Nm (73.64oz.in)

The Nema 17 Integrated Stepper Motor with a built-in driver offers high precision and reliability, making it ideal for applications that require accurate positioning and smooth motion. With a torque output of 0.52Nm (73.64oz.in), this motor is perfect for automation, robotics, and 3D printing systems.

Key Features:

• Torque: 0.52Nm (73.64oz.in)
• Step Angle: 1.8° ± 5%
• Phase Current: 2.0A
• Built-in Driver: Integrated driver for ease of installation and reduced wiring complexity
• Closed Loop Control: Ensures precise motion and prevents loss of steps in high-load applications
• Input Voltage: DC 12-40V
• Applications: Ideal for robotics, CNC machines, and 3D printers

Technical Specifications

Item	Specification
Model	42FD47EC1-YT
Frame / Flange	42 mm (NEMA 17)
Step angle	1.8° ± 5%
Number of phases	2
Phase voltage	2.0 VDC
Phase current	2.0 A
Phase resistance	1.0 Ω ±10% (at 20°C)
Phase inductance	1.9 mH ±20%
Static (holding) torque	0.52 N·m (73.64 oz·in)
Insulation class	Class B
Insulation resistance	≥100 MΩ (500 V DC)
Ambient temperature	-20°C to +50°C
Ambient humidity	15% to 95%
Motor weight	Approx. 0.45 kg
Supply / Use voltage	DC 12 – 40 V
Recommended driver	2D4020A (or equivalent closed-loop driver)
Encoder	Magnetic encoder, 1000 lines (1,000 PPR) standard
Shaft	Ø5 mm (flat), shaft length ≈ 24 ±1 mm (see drawing)
Mounting hole pattern	Ø42 mm flange, mounting holes 31 × 31 mm (see drawing)
Recommended applications	Robotics, precision automation, 3D printers, CNC axes, position control systems

Subdivision Settings (Pulse / rev → SW3 / SW4 / SW5 / SW6)

Switch positions shown as on / off. Confirm with your driver board manual for inverted logic.

Pulse / rev	SW3	SW4	SW5	SW6
400	on	on	on	on
800	off	on	on	on
1,600	on	off	on	on
3,200	off	off	on	on
6,400	on	on	off	on
12,800	off	on	off	on
25,600	on	off	off	on
51,200	off	off	off	on
1,000	on	on	off	off
2,000	off	on	off	off
4,000	on	off	off	off
5,000	off	off	on	off
8,000	on	on	on	off
10,000	off	on	on	off
20,000	on	off	on	off
40,000	off	off	on	off

FAQ: Frequently Asked Questions

How to connect Click PLC to integrated stepper motor?

To connect a Click PLC to an integrated stepper motor, connect the pulse, direction, and enable signals from the PLC to the corresponding terminals on the motor driver. Ensure the voltage matches the motor’s requirements (DC 12-40V) and verify the wiring to avoid damage to the components.

Difference between closed loop and open loop?

A closed-loop system uses a feedback mechanism (like an encoder) to monitor the motor’s position and adjust as necessary to ensure precise movement, while an open-loop system does not use feedback and assumes the motor reaches its target position with each pulse.

What is a closed-loop control system?

A closed-loop control system is a system where the controller receives feedback from the motor (via sensors or encoders), compares the actual position with the desired position, and adjusts the input accordingly to correct any errors in real-time, ensuring accuracy and stability.

To learn more about the difference between closed-loop and open-loop stepper motors, please visit our detailed guide: Closed Loop vs Open Loop Stepper Motors and Closed Loop Stepper Motor Encoders

Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet