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343012090
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樓主  發(fā)表于: 2015-01-10 15:23
PLC控制伺服運動(dòng)。我從PLC監控里看伺服編碼器計數器計數，運動(dòng)時(shí)老顯示1或者是0,根本沒(méi)起到計數作用。不知道是什么回事？用的是AB雙向計數，信捷XC3PLC，A5伺服。
sjm213
有小知識，無(wú)大學(xué)問(wèn)。
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1樓  發(fā)表于: 2015-01-11 00:26
速度太快，監控根本反應不過(guò)來(lái)，不會(huì )實(shí)時(shí)反饋狀態(tài)。
即使能夠如實(shí)反應，人的肉眼也反應不過(guò)來(lái)。。。

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