Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver Pulse/RS485

Product Specification

Lichuan Open Loop/Closed Loop Integrated Stepper Motors Driver Pulse/RS485 Control 2.2N.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 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.

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.

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

Application Fields

• Industrial automation systems

• CNC machines

• Packaging and labeling equipment

• 3D printers

• Robotics and pick-and-place systems

• Automated inspection equipment

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

• Position is controlled by pulse signals

• Simple structure, cost-effective solution

Closed Loop Mode

• Encoder feedback monitors motor position

• Automatically corrects deviation and prevents step loss

Both modes are supported within the Open Loop/Closed Loop Integrated Stepper Motors Driver platform.

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

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

• OEM / ODM customization

• Technical selection support

• Wiring diagrams and manuals

• Sample testing service

• Stable bulk supply

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

• Precision motor winding

• Driver PCB assembly

• Integrated assembly

• Functional and aging tests

• 100% factory inspection

Operation Guide

1. Connect DC power supply

2. Connect Pulse or RS485 signal

3. Set current and microstepping

4. Perform test run

5. 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

• CE

• RoHS

• ISO9001

• Customized certifications available

Quality Assurance

• 100% functional testing

• Strict quality management system

• Long-term stable supply

• Consistent batch quality

Customer Service

• Technical response within 24–48 hours

• Warranty: 12–24 months

• Global logistics support

• English technical documentation provided