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yuzhenjin7
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樓主  發(fā)表于: 2009-04-09 20:53
最近做了一個(gè)項目，用FX3U來(lái)控制E系列的伺服，接線(xiàn)的時(shí)候我采用的是伺服的CN1A口的線(xiàn)接到端子排，再接到PLC，其中CN1A的線(xiàn)是屏蔽雙絞線(xiàn)，但是從端子排到PLC的線(xiàn)是1.0的銅線(xiàn)，我認為屏蔽線(xiàn)還有意義嗎，我覺(jué)得效果等同于普通的線(xiàn)到端子排，再從端子排到PLC。你們認為呢？
楓林殘陽(yáng)
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1樓  發(fā)表于: 2009-04-09 22:00
有必要，消除干擾，防止誤動(dòng)作

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