一. ST-422M兩相步進(jìn)驅(qū)動(dòng)器特點(diǎn)
1、 采用先進(jìn)的雙極性恒流斬波技術(shù)。
2、 模塊化設(shè)計(jì)更具結(jié)構(gòu)簡(jiǎn)化,成本更低,
3、 8檔細(xì)分,8檔電流可選。
4、 適配42,57系列步進(jìn)電機(jī)
5、 內(nèi)置過溫過流保護(hù)電路
二. 使用說明:
1、端口說明:
ST-422M驅(qū)動(dòng)器引腳端口說明 | |
+COM | 信號(hào)輸入正極 |
PUL | 脈沖信號(hào)輸入端口 |
DIR | 方向信號(hào)輸入端口 |
ENA | 脫機(jī)使能信號(hào)輸入端口 |
A+A-B+B- | 接兩相混合式電機(jī)繞組 |
+VDC GND | 輸入電壓直流9-32VDC |
K1-K3 | 驅(qū)動(dòng)器電流選擇 |
K4-K6 | 驅(qū)動(dòng)器細(xì)分選擇 |
2、電流設(shè)定
K1 | K2 | K3 | 電流 |
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、細(xì)分設(shè)定
K4 | K5 | K6 | 細(xì)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 |
安裝外形圖: