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PRODUCT

ST-28H 2-Phase stepper motor driver

introduction

ST-28H 2-Phase stepper motor driver features

1. Using quadratic subdivision c?ntrol technology when at lowspeed,the motor resonance will decrease greatly;
2. Over current , over temperature inside to protect the circuit;
3. The largest driver peak current is 5.0 amps ,and there are 16files current to select;
4. No-over current, bipolar constant current chopper withtwenty, thousand times per second;
5.16 file subdivision is adjustable, the highest resolution is 51 200 steps/roll;
6. Single pulse and double pulse working mode is adjustable
7. Up to 200KHZ frequency response;
8. Phase power automatic memory function.


Port instructions

ST-28H驅(qū)動器引腳端口說明

CP+/CW+

脈沖/正轉(zhuǎn)脈沖信號正端

CP-/CW-

脈沖/正轉(zhuǎn)脈沖信號負端

DIR+/CCW+

方向電平/反轉(zhuǎn)脈沖信號正端

DIR-/CCW_

方向電平/反轉(zhuǎn)脈沖信號負端

FREE+/FREE_使能電平信號正端/負端

A+A-B+B-

電機輸入端口

AC20-50V

交流20-50V直流36-81V

SW1-SW4

細分組合撥碼

SW5

ON脈沖輸入,OFF方向信號輸入

SW6-Sw8電流組合撥碼

Current setting

SW1

SW2

SW3

電流(A)

OFF

OFF

OFF

1.5

OFF

OFF

ON

2.0

OFF

ON

OFF

2.5

OFF

ON

ON

3.0

ON

OFF

OFF

3.5

ON

OFF

ON

4.0

ON

ON

OFF

4.5

ON

ON

ON

5.0

Subdivision setting

SW5

SW6

SW7

SW8

細分

ON

ON

ON

ON

1

ON

ON

ON

OFF

2

ON

ON

OFF

ON

4

ON

ON

OFF

OFF

5

ON

OFF

ON

ON

6

ON

OFF

ON

OFF

8

ON

OFF

OFF

ON

10

ON

OFF

OFF

OFF

12

OFFONONON16
OFFONONOFF20
OFFONOFFON32
OFFONOFFOFF40
OFFOFFONON50
OFFOFFONOFF64
OFFOFFOFFON128
OFFOFFOFFOFF256

安裝外形圖:

 

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