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xingligao2
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樓主  發(fā)表于: 2015-07-24 13:37
FX1s系列的PLC,L端和N端都沒(méi)有接220V的線(xiàn),只接了輸入和輸出端的24伏的電源線(xiàn),PLC還能正常工作,怎么回事?
   
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1樓  發(fā)表于: 2015-07-25 14:52
我在FX2N 上,不驚意用電筆(氖管)捏螺絲是,發(fā)現,輸出點(diǎn)有電,于是用萬(wàn)用表測,火線(xiàn)與COM口,火線(xiàn)與輸入斷都有110V左右.   火線(xiàn)與3輸出 Y  有80V左右     實(shí)際用手摸,沒(méi)觸電的現象.
   
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2樓  發(fā)表于: 2015-08-31 18:02
何必如此大驚小怪,只是你不知道可以24V正常工作!

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