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regxu
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樓主  發(fā)表于: 2010-09-29 15:57
步進(jìn)電機控制器上面有4個(gè)段子  ENV    +5v  DIR  CP   ,CP是脈沖   DIR換向，+5v是電源，我DIR端子無(wú)論加高電平還是低電平都不能能使步進(jìn)電機換向，請各位大俠幫幫看看，你們是怎么做的
chenlixue
gongkongrensheng
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1樓  發(fā)表于: 2010-10-01 22:34
找說(shuō)明書(shū)認真看一下，除非你的控制器 ，一般情況下不會(huì )出現這種情況。我感覺(jué)還是你接線(xiàn) 有問(wèn)題
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