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二相步进电机驱动器MD2282
深圳市雷赛机电技术开发有限公司
2011年10月01日 来源：中国纺机网编辑部
电流设定
|
输出峰值电流
|
输出均值电流
|
SW6
|
SW7
|
SW8
|
SW9
|
|
0.45A
|
0.32A
|
off
|
off
|
off
|
off
|
|
0.63A
|
0.45A
|
off
|
off
|
off
|
on
|
|
1.41A
|
1.00A
|
off
|
off
|
on
|
off
|
|
1.88A
|
1.34A
|
off
|
off
|
on
|
on
|
|
2.33A
|
1.66A
|
off
|
on
|
off
|
off
|
|
2.85A
|
2.04A
|
off
|
on
|
off
|
on
|
|
3.23A
|
2.31A
|
off
|
on
|
on
|
off
|
|
3.75A
|
2.68A
|
off
|
on
|
on
|
on
|
|
4.26A
|
3.04A
|
on
|
off
|
off
|
off
|
|
4.65A
|
3.32A
|
on
|
off
|
off
|
on
|
|
5.18A
|
3.70A
|
on
|
off
|
on
|
off
|
|
5.55A
|
3.96A
|
on
|
off
|
on
|
on
|
|
6.15A
|
4.39A
|
on
|
on
|
off
|
off
|
|
6.60A
|
4.71A
|
on
|
on
|
off
|
on
|
|
7.20A
|
5.14A
|
on
|
on
|
on
|
off
|
|
7.80A
|
5.57A
|
on
|
on
|
on
|
on
|
细分设定
细分精度由SW1-SW4四位拨码开关设定，参见下表。
注：若用来驱动0.9度的两相混合式步进电机，步数/转为下表中相应值的两倍。
|
步数/转
|
SW1
|
SW2
|
SW3
|
SW4
|
|
400
|
on
|
on
|
on
|
on
|
|
500
|
off
|
on
|
on
|
on
|
|
600
|
on
|
off
|
on
|
on
|
|
800
|
off
|
off
|
on
|
on
|
|
1000
|
on
|
on
|
off
|
on
|
|
1200
|
off
|
on
|
off
|
on
|
|
1600
|
on
|
off
|
off
|
on
|
|
2000
|
off
|
off
|
off
|
on
|
|
2400
|
on
|
on
|
on
|
off
|
|
3200
|
off
|
on
|
on
|
off
|
|
4000
|
on
|
off
|
on
|
off
|
|
5000
|
off
|
off
|
on
|
off
|
|
6000
|
on
|
on
|
off
|
off
|
|
6400
|
off
|
on
|
off
|
off
|
|
8000
|
on
|
off
|
off
|
off
|
|
10000
|
off
|
off
|
off
|
off
|
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