Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver
Pulse/RS485 Control 1.0N.m 2Phase Nema23 DC24~50V 3.0/4.0A 1000PPR
Lichuan Open Loop / Closed Loop Integrated Stepper Motors Driver
Pulse & RS485 Control | NEMA11–NEMA24 | DC20–30V | 1000PPR
Product Introduction
Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver is a compact, high-performance motion control solution that
integrates a stepper motor and driver into a single unit.
Supporting Pulse and RS485 control, this Open Loop/Closed Loop Integrated Stepper Motors Driver series is designed for industrial automation, CNC equipment,
robotics, and smart manufacturing systems requiring high precision,
high reliability, and simplified wiring.
Product Overview
Brand: Lichuan
Product Type: Open Loop / Closed Loop Integrated Stepper Motors
Driver
Control Mode: Pulse / RS485
Motor Phase: 2 Phase
Voltage Range: DC20–30V
Encoder (Closed Loop): 1000PPR
This Open Loop/Closed Loop Integrated Stepper Motors Driver series covers multiple torque levels and NEMA sizes to meet
diverse industrial applications.
Product Description
The Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver adopts an all-in-one integrated design, significantly reducing
installation space and wiring complexity.
Closed-loop models feature built-in 1000PPR encoder feedback, enabling real-time position monitoring, automatic error
correction, and anti-lost-step operation.
Basic Information
Integrated structure: Motor + Driver
Control interface: Pulse / RS485
Protection functions: Over-current / Over-voltage /
Over-temperature
Cooling method: Natural cooling
Operating temperature: -20℃ to +50℃
The Open Loop/Closed Loop Integrated Stepper Motors Driver is suitable for long-term continuous industrial operation.
Specifications
Motor Type: 2 Phase Stepper Motor
Control Signal: Pulse & Direction / RS485
Microstepping: Up to 256 microsteps
Encoder Resolution: 1000PPR (Closed Loop)
Rated Voltage: DC20–30V
Rated Current: 0.7A / 1.0A
Torque & Frame Size Options
The Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver supports multiple torque and frame size configurations:
Torque Range
0.09 N.m
0.18 N.m
0.28 N.m
0.48 N.m
0.56 N.m
0.8 N.m
2.2 N.m
3.0 N.m
3.5 N.m
3.8 N.m
4.3 N.m
Frame Sizes
NEMA11
NEMA14
NEMA17
NEMA23
NEMA24
Key Selling Points
All-in-one integrated motor & driver design
Supports Open Loop / Closed Loop Integrated Stepper Motors Driver modes
Pulse and RS485 dual control options
Built-in encoder feedback (closed loop)
Wide torque and NEMA size selection
Reduced wiring, faster installation
Product Features
High torque density in compact size
Low vibration and low noise operation
Closed-loop anti-lost-step protection
Stable operation at low voltage DC20–30V
Compatible with mainstream PLC controllers
Product Technology
The Open Loop/Closed Loop Integrated Stepper Motors Driver utilizes advanced digital drive algorithms with optimized current
vector control.
Closed-loop versions integrate 1000PPR encoder technology to achieve high positioning accuracy and dynamic response under
variable loads.
Working Principle
Open Loop Mode
Closed Loop Mode
Both modes are supported within the Open Loop/Closed Loop Integrated Stepper Motors Driver platform.
Application Fields
Industrial automation systems
CNC machines
Packaging and labeling equipment
3D printers
Robotics and pick-and-place systems
Automated inspection equipment
Product Applications
This Open Loop/Closed Loop Integrated Stepper Motors Driver is ideal for applications requiring accurate positioning, smooth
motion control, and compact system design.
Product Parameter Table
| Item | Specification |
|---|
| Motor Type | 2 Phase Integrated Stepper |
| Voltage | DC20–30V |
| Current | 0.7A / 1.0A |
| Control Mode | Pulse / RS485 |
| Encoder | 1000PPR (Closed Loop) |
| Torque Range | 0.09–4.3 N.m |
| Frame Size | NEMA11–NEMA24 |
Product Advantages
Higher system reliability
Reduced installation time
Lower total system cost
Compact and space-saving design
Proven industrial performance
The Open Loop/Closed Loop Integrated Stepper Motors Driver is widely used in OEM and export-oriented automation projects.
Product Services
FAQ
Q1: How to choose Open Loop or Closed Loop?
A: Use Open Loop for stable loads and cost-sensitive projects;
choose Closed Loop Integrated Stepper Motors Driver for high
precision and high reliability applications.
Q2: Is RS485 control supported?
A: Yes, RS485 is supported for network control and parameter
configuration.
Production Process
Operation Guide
Connect DC power supply
Connect Pulse or RS485 signal
Set current and microstepping
Perform test run
Start normal operation
Precautions
Do not exceed rated voltage
Ensure proper heat dissipation
Correctly connect encoder cable (closed loop)
Power off before wiring
Company Profile
Lichuan specializes in motion control solutions, focusing on Open Loop/Closed Loop Integrated Stepper Motors Driver development and manufacturing for global industrial automation
markets.
Certificates
Quality Assurance
Customer Service
