Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver Pulse/RS485 Control 0.56N.m 2Phase Nema14 DC20~30V 0.8/1.5A 1000PPR
Lichuan Open Loop / Closed Loop Integrated Stepper Motors Driver
Pulse & RS485 Control | DC20–30V | NEMA11–NEMA24
Application Fields
-
Industrial automation equipment
-
CNC machines and engraving systems
-
Packaging and labeling machinery
-
Robotics and intelligent devices
-
Semiconductor and electronics manufacturing
The Open Loop/Closed Loop Integrated Stepper Motors Driver fits both light and medium-load applications.
Product Introduction
The Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver is a compact, high-reliability motion control solution that integrates the stepper motor, driver, and optional encoder into a single unit. Designed for industrial automation and intelligent equipment, this product supports Pulse and RS485 control, enabling both traditional motion control and modern bus-based communication.
With torque options ranging from 0.09N.m to 4.3N.m and multiple frame sizes from NEMA11 to NEMA24, the Open Loop/Closed Loop Integrated Stepper Motors Driver offers flexible configuration for a wide range of automation applications.
Product Information
-
Product Type: Integrated Stepper Motor & Driver
-
Control Mode: Pulse / RS485
-
Loop Mode: Open Loop / Closed Loop
-
Voltage Range: DC 20–30V
-
Phase: 2 Phase
-
Encoder (Closed Loop): 1000PPR
-
Current Range: 0.7A / 1.0A
-
Frame Sizes: NEMA11, NEMA14, NEMA17, NEMA23, NEMA24
The Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver is engineered for stable, long-term industrial operation.
Product Description
This Open Loop/Closed Loop Integrated Stepper Motors Driver eliminates the need for external drivers and complex wiring by combining all essential motion control components into one compact structure. Pulse control ensures compatibility with PLCs and motion controllers, while RS485 communication enables multi-axis networking and centralized control.
Closed-loop versions use a 1000PPR encoder to provide real-time feedback, effectively preventing step loss and improving positioning accuracy under varying loads.
Product Parameter Table
| Parameter |
Specification |
| Control Mode |
Pulse / RS485 |
| Loop Type |
Open Loop / Closed Loop |
| Voltage |
DC20–30V |
| Current |
0.7A / 1.0A |
| Phase |
2 Phase |
| Encoder |
1000PPR |
| Torque Range |
0.09–4.3N.m |
| Frame Size |
NEMA11–NEMA24 |
Basic Information
-
Brand: Lichuan
-
Installation: Standard NEMA mounting
-
Control Interface: Pulse / Direction, RS485
-
Cooling Method: Natural air cooling
-
Protection: Over-current, over-voltage, over-temperature
-
Operating Environment: Industrial automation systems
The Open Loop/Closed Loop Integrated Stepper Motors Driver is suitable for continuous-duty applications.
Specifications
-
Rated Voltage: DC20–30V
-
Rated Current: 0.7A / 1.0A
-
Step Angle: 1.8°
-
Encoder Resolution: 1000PPR (Closed Loop)
-
Communication Protocol: RS485 (Modbus RTU compatible)
-
Phase Type: 2 Phase
All specifications of the Open Loop/Closed Loop Integrated Stepper Motors Driver comply with industrial standards.
Torque Range & Models
The Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver supports a wide torque range to match different mechanical loads:
-
0.09N.m
-
0.18N.m
-
0.28N.m
-
0.48N.m
-
0.56N.m
-
0.8N.m
-
2.2N.m
-
3.0N.m
-
3.5N.m
-
3.8N.m
-
4.3N.m
Available frame sizes include NEMA11 / NEMA14 / NEMA17 / NEMA23 / NEMA24.
Product Selling Points
-
Integrated motor and driver design
-
Open loop and closed loop options
-
Pulse and RS485 dual control modes
-
Wide torque coverage from 0.09N.m to 4.3N.m
-
Compact structure for space-saving installations
The Open Loop/Closed Loop Integrated Stepper Motors Driver delivers excellent performance-to-cost value.
Product Features
-
Reduced wiring and cabinet space
-
Anti-resonance and smooth motion control
-
Encoder feedback for position correction
-
Multi-axis RS485 communication support
-
High reliability for industrial environments
Each Open Loop/Closed Loop Integrated Stepper Motors Driver is optimized for precision and stability.
Product Technology
The Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver adopts advanced digital control algorithms and high-efficiency current regulation technology. Closed-loop models continuously monitor encoder feedback to dynamically adjust motor output, ensuring accurate positioning even under load changes.
Working Principle
-
Control system sends pulse or RS485 commands
-
Integrated driver converts signals into phase current
-
Stepper motor generates precise rotational movement
-
Encoder feeds back real-time position (closed loop)
-
Driver compensates errors automatically
This ensures stable operation of the Open Loop/Closed Loop Integrated Stepper Motors Driver.
Product Applications
-
Linear modules and actuators
-
Pick-and-place systems
-
Automatic assembly lines
-
Inspection and testing equipment
-
Smart logistics and conveyors
Flexible control makes the Open Loop/Closed Loop Integrated Stepper Motors Driver easy to integrate.
Product Advantages
-
Simplified system architecture
-
Higher accuracy than traditional open-loop systems
-
Reduced installation and maintenance cost
-
Scalable for multi-axis automation
The Open Loop/Closed Loop Integrated Stepper Motors Driver is ideal for modern smart factories.
Product Services
-
OEM / ODM customization
-
Parameter setting support
-
Technical documentation and wiring diagrams
-
Fast delivery and long-term supply
Lichuan provides full lifecycle support for the Open Loop/Closed Loop Integrated Stepper Motors Driver.
Production Process
-
Precision motor winding
-
Driver PCB SMT assembly
-
Integrated housing installation
-
Functional testing and aging test
-
Final inspection and packaging
Every Open Loop/Closed Loop Integrated Stepper Motors Driver is strictly tested before delivery.
Operation Method
-
Connect power and control signals
-
Select pulse or RS485 mode
-
Set parameters via software or controller
-
Run motion test
-
Start normal operation
The Open Loop/Closed Loop Integrated Stepper Motors Driver is easy to deploy and maintain.
Precautions
-
Use correct DC20–30V power supply
-
Avoid reverse polarity connection
-
Ensure proper grounding
-
Do not exceed rated current
Proper operation ensures long service life of the Open Loop/Closed Loop Integrated Stepper Motors Driver.
Company Introduction
Lichuan is a professional motion control manufacturer specializing in stepper motors, integrated drivers, and servo systems. Our Open Loop/Closed Loop Integrated Stepper Motors Driver products are widely used in automation industries worldwide.
Product Certificates
All Open Loop/Closed Loop Integrated Stepper Motors Driver products comply with international standards.
Quality Assurance
We guarantee consistent quality for every Open Loop/Closed Loop Integrated Stepper Motors Driver.
Customer Service Information
-
Pre-sales technical consultation
-
After-sales troubleshooting support
-
Remote configuration assistance
-
Long-term cooperation service
Lichuan provides reliable support for every Open Loop/Closed Loop Integrated Stepper Motors Driver.
FAQ
Q1: What is the benefit of closed loop control?
Closed loop Open Loop/Closed Loop Integrated Stepper Motors Driver uses encoder feedback to prevent step loss and improve accuracy.
Q2: Is RS485 suitable for multi-axis systems?
Yes, RS485 allows multiple Open Loop/Closed Loop Integrated Stepper Motors Driver units to communicate on one bus.
Q3: Can it work with PLC controllers?
Yes, pulse control ensures compatibility with most PLCs.









