Product Specification

Lichuan 3A DC Closed Loop Stepper Motor Drivers Kit 3.5N.m 2 Phase Nema24 DC24V～50V 4.0/5.0/5.8A 1000PPR

Lichuan DC Closed Loop Stepper Motor Drivers Kit

Product Introduction

The Lichuan DC Closed Loop Stepper Motor Drivers Kit is a professional-grade two-axis motion control system developed by Shenzhen Xinlichuan Electric Co., Ltd. This DC Closed Loop Stepper Motor Drivers Kit integrates high-performance Nema24 closed-loop stepper motors with intelligent digital drivers, delivering servo-like precision at a fraction of the cost.

Unlike traditional open-loop stepper systems that are prone to step loss under variable loads, this DC Closed Loop Stepper Motor Drivers Kit employs a 1000PPR incremental encoder for real-time position feedback and closed-loop control. The system continuously monitors the motor's actual position and automatically corrects any deviation, ensuring accurate positioning even during high-speed or high-torque operation.

With torque options ranging from 2.0N.m to 5.5N.m, this DC Closed Loop Stepper Motor Drivers Kit offers flexible solutions for a wide spectrum of applications—from small 3D printers and laser engravers to medium-sized CNC machines and industrial automation systems.

Product Information

Product Description

The Lichuan DC Closed Loop Stepper Motor Drivers Kit is a complete two-axis motion control solution that combines the reliability of stepper motors with the accuracy of servo control. This 2-Axis DC Closed Loop Stepper Motor Drivers Kit comes with two high-performance Nema24 stepper motors, two closed-loop drivers, and the necessary connection cables, making installation and integration fast and hassle-free.

By using closed-loop encoder feedback technology, this DC Closed Loop Stepper Motor Drivers Kit detects and corrects positional errors in real time. Compared with traditional open-loop stepper systems, this 2-Axis DC Closed Loop Stepper Motor Drivers Kit effectively eliminates step loss, reduces vibration, and improves overall efficiency. The system provides high efficiency, improved energy utilization, and reduced motor heating.

With a Nema24 two-phase hybrid stepper motor design, this DC Closed Loop Stepper Motor Drivers Kit delivers powerful torque output and precise motion control for industrial automation. It is designed to maintain stable performance even under heavy loads, making it suitable for both professional manufacturing and DIY applications.

Basic Information

• Product Name: Lichuan 2-Axis DC Closed Loop Stepper Motor Drivers Kit 2Phase Nema24 1000PPR

• Model Series: CL57E-2A + LC60H series

• Product Type: 2-Phase Hybrid Closed-Loop Stepper Motor Driver Kit

• Motor Frame: Nema24

• Encoder Type: Incremental Optical Encoder

• Encoder Resolution: 1000 PPR

• Control Mode: Closed-loop stepper driver system

• Product Positioning: Industrial-grade closed-loop stepper solution offering servo-like performance at half the cost

Application Fields

1 CNC Machining Equipment

• CNC machine tools, engraving machines, cutting machines

• Laser cutting machines, laser marking machines

• Inkjet printers, plotters

2 Industrial Automation

• Electronics manufacturing equipment, 3C non-standard automation equipment

• Automated assembly equipment, automated pick-and-place equipment

• Packaging equipment, conveying equipment

3 Robotics

• Industrial robots, collaborative robots

• AGV (Automated Guided Vehicles)

• Robotic arms

4 3D Printing & Additive Manufacturing

• 3D printers

• Rapid prototyping equipment

5 Textile & Light Industry

• Textile machinery

• Special industrial sewing machines

• Wire stripping machines, winding machines, terminal crimping machines

6 Medical Equipment

• Medical devices, in-vitro diagnostic equipment

• Laboratory automation equipment

7 Stage & Entertainment

• Stage lighting equipment

• Musical fountain control systems

Specifications

Electrical Specifications

Encoder Specifications

Interface Specifications

Environmental Specifications

Physical Specifications

Product Selling Points

1 Zero Step Loss

This DC Closed Loop Stepper Motor Drivers Kit uses a 1000PPR high-resolution encoder to continuously monitor motor position. Any positional deviation is detected and automatically corrected in real time, fundamentally eliminating the step loss problem common in open-loop systems.

2 Automatic Current Control

The 2-Axis DC Closed Loop Stepper Motor Drivers Kit intelligently adjusts winding current based on load conditions—reducing current under light loads to minimize heat and energy consumption, and increasing current under heavy loads to ensure sufficient torque output. This can reduce power consumption by up to 40% compared to traditional drivers.

3 No Parameter Tuning Required

This DC Closed Loop Stepper Motor Drivers Kit works with various mechanical load conditions (including low-rigidity timing belt and pulley drives) without the need for gain parameter adjustment like servo systems. Simply install and use.

4 Smooth and Quiet Operation

Optimized closed-loop control algorithms ensure smoother motor operation with significantly reduced vibration and no resonance from high speed to zero speed.

5 High Cost-Performance Ratio

This 2-Axis DC Closed Loop Stepper Motor Drivers Kit delivers precision and performance comparable to AC servo systems at approximately half the cost—the ideal choice for stepper system upgrades and servo replacement.

6 Comprehensive Protection

Built-in over-voltage, under-voltage, over-current, and position deviation protection ensure safe and reliable system operation.

Product Features

1 Core Features

• Closed-Loop Control: Real-time position feedback and correction via encoder

• 32-bit DSP Processor: High-speed, high-precision motor control

• Vector Control Technology: Optimized algorithms for improved dynamic response

• 1000PPR Encoder: High-resolution position feedback ensuring positioning accuracy

• DIP Switch Configuration: Two banks of 10-position DIP switches for easy parameter settings (microstep, control mode, etc.)

2 Output Signals

• Alarm Output: Fault alarms for over-current, over-voltage, under-voltage, and position deviation

• Position Reach Signal: Outputs a signal when the commanded pulse count is completed

• Z-Signal Output: Outputs one Z pulse per motor revolution

• Brake Control Signal: Supports timing control for holding brake motors

3 Compatibility

• Signal input levels 5V-24V compatible

• Supports differential, common cathode, and common anode wiring

• Compatible with Nema17, Nema23, and Nema24 frame motors

Product Technology

1 Closed-Loop Control Technology

The core technology of this DC Closed Loop Stepper Motor Drivers Kit lies in upgrading traditional open-loop stepper control to closed-loop control. The driver reads the motor rotor's actual position in real time via the encoder and compares it with the commanded position from the controller. Any deviation is immediately compensated.

2 Intelligent Current Control

Using load-based current control technology, this 2-Axis DC Closed Loop Stepper Motor Drivers Kit automatically adjusts winding current based on real-time load conditions—reducing current and heat under light loads, increasing current under heavy loads to ensure sufficient torque.

3 High-Speed Performance Optimization

Through optimized control algorithms, this DC Closed Loop Stepper Motor Drivers Kit exhibits significantly less torque衰减 at high speeds compared to conventional open-loop drivers, substantially improving the high-speed performance and torque utilization of stepper motors.

4 Digital Signal Processing

The 2-Axis DC Closed Loop Stepper Motor Drivers Kit employs a 32-bit dedicated DSP chip supporting pulse response frequencies up to 500kHz, ensuring precise control even at high pulse frequencies.

Product Principle

The DC Closed Loop Stepper Motor Drivers Kit operates on the principle of closed-loop feedback control:

1. Command Input: The host controller (e.g., CNC controller, PLC) sends pulse + direction signals to the driver

2. Motor Drive: The driver drives the stepper motor to rotate according to the pulse signals

3. Position Feedback: The 1000PPR incremental encoder mounted on the motor tail continuously detects the motor rotor's actual position

4. Error Comparison: The driver compares the actual position with the commanded position and calculates the positional deviation

5. Error Compensation: Once a deviation is detected (e.g., due to sudden load changes causing step loss), the driver automatically outputs compensation pulses to bring the motor back to the correct position

6. Status Output: The driver reports operating status to the controller via alarm, position reach, and other signals

This closed-loop mechanism ensures that the DC Closed Loop Stepper Motor Drivers Kit maintains precise position control under all operating conditions, without the cumulative error common in open-loop systems.

Product Applications

This DC Closed Loop Stepper Motor Drivers Kit is primarily used for:

1. Precision Positioning Control: Automation equipment requiring high-accuracy position control

2. CNC Machining: XYZ axis drives for milling, engraving, cutting, and other CNC machining equipment

3. 3D Printing: XYZ axis and extruder drives for 3D printers

4. Robotic Joint Drives: Joint motor control for small industrial robots and collaborative robots

5. Equipment Upgrades: Upgrading traditional open-loop stepper systems to closed-loop for improved accuracy and stability

6. OEM Integration: Standardized motion control solutions for automation equipment manufacturers

Product Specifications Table

Product Advantages

1 Technical Advantages

• Zero Step Loss: Closed-loop control fundamentally eliminates step loss

• High Precision: 1000PPR encoder provides accurate position feedback

• High Speed: Significantly less torque attenuation at high speeds compared to open-loop drivers

• Low Heat: Intelligent current control effectively reduces motor temperature rise

2 Cost Advantages

• High Cost-Performance Ratio: Performance comparable to AC servo at half the cost

• Low Power Consumption: Up to 40% lower power consumption than traditional drivers

• Long Service Life: Low-heat design extends motor lifespan

3 User Advantages

• No Tuning Required: No gain parameter adjustment needed—plug and play

• Easy Configuration: DIP switches for convenient parameter settings

• Strong Compatibility: Compatible with multiple Nema motor frames and signal levels

• Multiple Signal Outputs: Alarm, position reach, Z-signal for easy host monitoring

4 Service Advantages

• 1-Piece Minimum Order: Low barrier to trial

• 15-Day Delivery: Quick response to customer needs

• Multiple Payment Options: L/C, D/A, D/P, T/T, Western Union

• International Certifications: CE, RoHS compliance for global market access

Product Services

1 Pre-Sales Services

• Technical Consultation: Product selection, solution design, and technical support

• Sample Support: Sample orders available for customer testing and validation

• Customization Services: Customized solutions based on customer requirements

2 In-Sales Services

• Fast Delivery: Standard delivery in 15 work days; bulk orders negotiable

• Safe Packaging: Eco-friendly paper packaging ensuring transportation safety

• Order Tracking: Full order status tracking throughout the process

3 After-Sales Services

• Quality Assurance: ISO9001 certified quality management system

• Technical Support: Installation, wiring, commissioning, and usage guidance

• Fault Handling: Quick response to customer fault reports

FAQ

Q1: What is the difference between this DC Closed Loop Stepper Motor Drivers Kit and a conventional open-loop stepper driver?

A: This DC Closed Loop Stepper Motor Drivers Kit is equipped with a 1000PPR encoder for closed-loop control, continuously monitoring motor position and automatically correcting deviations—completely eliminating the step loss problem common in open-loop systems. It also features automatic current regulation with lower heat and vibration, and higher torque at high speeds.

Q2: Which motors are compatible with this DC Closed Loop Stepper Motor Drivers Kit?

A: This 2-Axis DC Closed Loop Stepper Motor Drivers Kit is compatible with Nema17, Nema23, and Nema24 frame 2-phase stepper motors.

Q3: What is the supply voltage range?

A: DC24V to 50V wide voltage input. Recommended operating voltage is 36V or 48V.

Q4: How is the phase current set?

A: Via the DIP switches on the driver, with options of 4.0A, 4.5A, 5.0A, and 5.8A.

Q5: What is the encoder resolution?

A: 1000 PPR (Pulse Per Revolution) incremental optical encoder.

Q6: Is 1-piece minimum order supported?

A: Yes, the minimum order quantity is 1 set.

Q7: What certifications does the product have?

A: The product is certified with ISO9001, CE, RoHS, EPR, EMC, and LVD.

Q8: What is the delivery time?

A: Standard delivery is 15 work days.

Manufacturing Process

1 Key Process Steps

1. DSP Chip Mounting: High-precision SMT placement ensuring accurate 32-bit DSP chip installation

2. Power Device Packaging: Advanced power MOSFET packaging ensuring stability and heat dissipation under high current

3. Encoder Assembly: Precision assembly and calibration of 1000PPR optical encoders

4. Final Testing: Complete electrical performance testing and burn-in testing before shipment

2 Quality Control

• All products manufactured under ISO9001 quality management system certification

• Key components sourced from premium suppliers (power MOSFETs, Hall sensors, high-reliability connectors, etc.)

• 100% functional testing and environmental adaptability testing before shipment

Operation Instructions

1 Wiring Steps

1. Power Connection: Connect DC24V-50V power supply positive to driver +Vdc terminal, negative to GND terminal

2. Motor Connection: Connect motor A+, A-, B+, B- four wires to corresponding driver terminals according to phase sequence

3. Encoder Connection: Connect 5-wire encoder cable to driver encoder port (Note: Incorrect encoder wiring may damage the driver or encoder)

4. Signal Connection: Connect host controller pulse, direction, and enable signals to corresponding driver terminals

2 Parameter Settings

1. Microstep Setting: Set microstep via DIP switches (200-51200 steps/rev selectable)

2. Current Setting: Set phase current via DIP switches (4.0/4.5/5.0/5.8A)

3. Control Mode: Select Pulse+Direction or Dual Pulse mode via DIP switches

3 Commissioning Tips

• PWR indicator should show steady green after power-on

• If motor does not rotate, check if pulse signals are correctly connected

• If alarm occurs, observe ALARM indicator flashing pattern to identify fault type

Precautions

1 Installation Precautions

• Install driver in a well-ventilated location, away from dust, oil, and corrosive gases

• Use a heatsink for auxiliary heat dissipation; ensure ambient temperature is within 0-50℃

• Encoder wiring must be correct—incorrect connection may damage the driver or encoder

2 Electrical Precautions

• Power supply voltage must not exceed DC50V, otherwise driver may be damaged

• Signal input voltage 5V-24V compatible; voltages above 24V require current-limiting resistors

• Motor selection should be confirmed based on actual load calculations

3 Usage Precautions

• Closed-loop stepper response speed is slightly slower than open-loop steppers; position errors are gradually eliminated within milliseconds after the command stops

• Closed-loop stepper is not equivalent to servo systems; high-speed torque performance still differs

• If motor overheats, check current settings, wiring, and motor selection

Company Introduction

Shenzhen Xinlichuan Electric Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of motion control products. Headquartered in Shenzhen, China, the company's brand LICHUAN has deep technical expertise in stepper motor drives, servo drives, and motion control systems.

Product Portfolio:

• Closed-Loop Stepper Motor Drive Systems

• Open-Loop Stepper Motor Drive Systems

• AC Servo Drive Systems

• Integrated Stepper Motors

• Motion Control Cards and Controllers

With a product philosophy of "High Quality, High Cost-Performance," Xinlichuan Electric's products are widely used in CNC machining, industrial automation, robotics, 3D printing, and medical equipment. The company's products are certified with ISO9001, CE, RoHS, and other international standards, and are sold to countries and regions worldwide.

Company Address: 1520, 15th Floor, Guangfeng Technology Headquarters Building, No. 8 Xiandong Road, Yuncheng Community, Xili Street, Nanshan District, Shenzhen, China

Product Certifications

This DC Closed Loop Stepper Motor Drivers Kit has obtained the following certifications:

These certifications ensure that this DC Closed Loop Stepper Motor Drivers Kit meets international safety, environmental, and quality standards, enabling smooth entry into major markets including Europe and the Americas.

Quality Assurance

1 Quality Management System

• ISO9001 international quality management system certified

• Full quality control from component procurement and manufacturing to final testing

• Key components (power MOSFETs, Hall sensors, encoders, etc.) sourced from premium suppliers

2 Product Testing

• Each DC Closed Loop Stepper Motor Drivers Kit undergoes 100% functional testing before shipment

• Complete electrical performance testing (voltage, current, pulse response, etc.)

• Environmental adaptability testing (temperature, humidity, vibration)

• Burn-in testing ensuring long-term operational reliability

3 Quality Commitment

• Manufactured in strict compliance with CE, RoHS, and other international standards

• Continuous improvement of product quality and performance

• Comprehensive quality traceability system established

Customer Service Information