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PRODUCT

ST-422M 2-Phase stepper motor driver

introduction

ST - 422M 2-phase stepper motor driver features

1. Using bipolar constant current chopper technology;
2. The structure of the modular design is much more simplified, thecost is lower;
3.8 file segmentation, eight current optional;
4. Adapter 42, 57 series stepper motor;
5. The built-in thermal over-current protection circuit.

二.   使用说明:

1、端口说明(Port instructions):

ST-422M驱动器引脚端口说明

+COM

信号输入正极

PUL

脉冲信号输入端口

DIR

方向信号输入端口

ENA

脱机使能信号输入端口

A+A-B+B-

接两相混合式电机绕组

+VDC GND

输入电压直流9-32VDC

K1-K3

驱动器电流选择

K4-K6

驱动器细分选择

2、电流设定(Current setting (k1-k3))

K1

K2

K3

电流

ON

ON

ON

0.14

ON

ON

OFF

0.42

ON

OFF

ON

0.7

ON

OFF

OFF

0.98

OFF

ON

ON

1.26

OFF

ON

OFF

1.54

OFF

OFF

ON

1.82

OFF

OFF

OFF

1.9

3、细分设定(Subdivision setting (k4-k6))

K4

K5

K6

细分

ON

ON

ON

1

ON

ON

OFF

2

ON

OFF

ON

4

ON

OFF

OFF

8

OFF

ON

ON

16

OFF

ON

OFF

32

OFF

OFF

ON

64

OFF

OFF

OFF

128

安装外形图:

 

2.jpg