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lshangxue_
希望朋友們和我交流。QQ:316666239
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樓主  發(fā)表于: 2015-02-25 21:01
我設備中有PLC、機器人，問(wèn)一下，機器人的24V電源需要和PLC的開(kāi)關(guān)電源零V接一起嗎？如果是的話(huà)，好處是什么？不共零會(huì )有什么弊端？請知道的同行不吝賜教。謝謝！
slik
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1樓  發(fā)表于: 2015-03-02 23:33
設備的系統一般是不做共零處理的，因為sensor，執行器等的線(xiàn)路都不長(cháng)，除非比較大的系統，如過(guò)控系統的DCS，對可靠性要求極高的， 共零與獨立各有各的好處！
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