Stepper Servo · 17 Years of Expertise
Product
DS-P_750 Low Voltage DC Servo Driver
Product Overview
The DS-P series low-voltage servo drive is developed with the latest generation of 32-bit DSP chips, combined with our company's many years of servo motion control experience. It supports pulse direction and dual pulse input control; it has the characteristics of small size, high integration, stable performance, and reliable protection. This drive, through the optimized PID control algorithm, achieves full-digital control of position, speed, and torque accuracy, with the advantages of high precision and fast response.
Features
Functional Terminal Interface Definition
Terminal Name | Description |
PE | Motor Ground Wire |
W | Motor three-phase winding, winding sequence must not be reversed, otherwise it will cause malfunction or overspeed! |
V | |
U | |
BRK | Connect external braking resistor between BRK and VDC Recommended to use 10R100W aluminum shell resistor |
GND | DC power input negative terminal |
VDC | DC power input positive terminal |
Driver Encoder Wire Terminal Definition
Pin Number | Signal | Color | Pin Number | Signal | Color |
1 | EA+ | Yellow | 2 | HU+ | Gray |
3 | EA- | Yellow-Black | 4 | HV+ | Orange |
5 | EB+ | Green | 6 | HW+ | White |
7 | EB- | Green-Black | 8 | 5V | Red |
9 | EZ+ | Brown | 10 | GND | Black |
11 | EZ · | Brown-Black | 12 | PE | Shield |
Motor Terminal Definition
Pin Number | Definition | Pin Number | Definition | Pin Number | Definition |
1 | 0V | 6 | Z+ | 11 | V- |
2 | 5V | 7 | B+ | 12 | U- |
3 | W+ | 8 | A+ | 13 | Z- |
4 | V+ | 9 | Empty Pin | 14 | B- |
5 | U+ | 10 | W+ | 15 | A- |
Control Signal Wiring Terminals
Terminal Name | Description | Terminal Name | Description |
PUL+ | Pulse signal input positive terminal (5-24V) | PEND+ | Position complete signal output positive terminal (normally closed) |
PUL- | Pulse signal input negative terminal (5-24V) | PEND- | Position complete signal output negative terminal (normally closed) |
DIR+ | Direction signal input positive terminal (5-24V) | ALM+ | Alarm signal output positive terminal (normally closed) |
DIR - | Direction signal input negative terminal (5-24V | ALM - | Alarm signal output negative terminal (normally closed) |
ENA+ | Enable signal input positive terminal (5-24V) |
| |
ENA- | Enable signal input negative terminal (5-24V |
|
Product Diagram

Electronic Gear Setting
Pulse/Revolution | SW1 | SW2 | SW3 | SW4 |
40000 | off | off | off | off |
20000 | on | off | off | off |
10000 | off | on | off | off |
8000 | on | on | off | off |
5000 | off | off | on | off |
4000 | on | off | on | off |
2000 | off | on | on | off |
1000 | on | on | on | off |
51200 | off | off | off | on |
25600 | on | off | off | on |
12800 | off | on | off | on |
7200 | on | on | off | on |
6400 | off | off | on | on |
3600 | on | off | on | on |
3200 | off | on | on | on |
1600 | on | on | on | on |
Rigid setting
Rigid | 100% | 80% | 75% | 50% |
SW5 | off | on | off | on |
SW6 | off | off | on | on |
SW7: OFF: Direction + pulse, ON: dual pulse SW8: OFF: counterclockwise, ON: clockwise
Main application areas
Suitable for automation equipment and instruments in various motion control fields, such as: electronic processing and inspection, semiconductor packaging, laser cutting and welding, laser typesetting, packaging machinery, engraving machines, marking machines, cutting machines, garment plotters, CNC machine tools, automated assembly equipment, etc.
Shenzhen Lichuan Electric Co., Ltd.
Technical Support
Engineer Peng:+86-135-3098-8140
Engineer Xie:86-159-0755-7836
Engineer Rao:86-180-2520-1553
Engineer Zuo:86-180-2901-2526
WeChat Public Account
Douyin ID
Official Website Mobile Version
English website: https://www.lichuanservomotor.com/
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