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srgkong
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樓主  發(fā)表于: 2016-08-23 14:30
有個(gè)模組使用定位模塊控制，垂直運動(dòng)，如果讓它向下走一定脈沖數后，我讓它再回到剛才的位置，可以用回原點(diǎn)定位指令。
我想問(wèn)下，如果我讓剛所走的脈沖數變成負值，應該也可以回到剛才的位置。
這2種方法有什么區別，是不是用回原點(diǎn)觸發(fā)更準確點(diǎn)。還是都一樣！
想到了所以就問(wèn)問(wèn)。
一分學(xué)習，三分實(shí)踐。
fengrunsheng
生活中本不缺少美,缺少的是發(fā)現美的眼睛!
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1樓  發(fā)表于: 2016-08-23 16:36
直線(xiàn)運動(dòng)可以.

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