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樓主  發(fā)表于: 2009-06-08 22:16
             因單個(gè)輸出點(diǎn)的容量不能滿(mǎn)足用電器的要求,而PLC上又有多余的輸出點(diǎn)。我是否可以通過(guò)修改程序讓兩個(gè)或多個(gè)輸出點(diǎn)同時(shí)動(dòng)作,而把這兩個(gè)或多個(gè)輸出點(diǎn)并聯(lián)來(lái)控制一個(gè)用電器。
       我個(gè)人認為是可以的,但從未試過(guò),請教各位師傅有沒(méi)有這樣用過(guò)的,能否達到單個(gè)觸點(diǎn)輸出的效果?
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huxupin
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1樓  發(fā)表于: 2009-06-09 21:06
你是不是認為PLC的點(diǎn)數太多了,才這樣做,你應該加一個(gè)隔離繼電器不就行了,如果還不夠,你也可以加一個(gè)隔離的接觸器啊

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