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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。
xbl2018
龍兒
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1樓  發(fā)表于: 2016-08-23 22:55
在初始化完成回零點(diǎn)后,可以用絕對定位模式,能快速回到零點(diǎn)。

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