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chenchun
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樓主  發(fā)表于: 2012-07-27 11:57
FX1N  PLC斷電一段時(shí)間后，以前保存在里面的參數改變，基本上都是負數？這是何因？
有無(wú)這樣的經(jīng)歷？
dl2006
沒(méi)有女人冷冷清清，女人多了雞犬不寧
級別: 網(wǎng)絡(luò )英雄
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1樓  發(fā)表于: 2012-07-27 12:13
PLC問(wèn)題，不是正品，仿的PLC運氣不好的話(huà)，有的斷電10多天有些數據都會(huì )發(fā)生變動(dòng)了。
對不起是一種真誠，沒(méi)關(guān)系是一種風(fēng)度。如果你付出了真誠，卻得不到風(fēng)度，那只能說(shuō)明對方的無(wú)知與粗俗

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