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matengfei
攻人之過(guò)勿太嚴，要思其堪受;教人以善勿過(guò)高，要令其可從。
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樓主  發(fā)表于: 2013-11-24 18:34
圖片：
電腦和基恩士PLC KV-40DT或KV-16DT連接后，監視程序，可過(guò)一會(huì )兒總是斷開(kāi)。有時(shí)提示超時(shí)錯誤，有時(shí)如圖所示。不知道怎么回事？
歡天喜地
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1樓  發(fā)表于: 2013-11-25 19:40
是不是筆記本？外加了USB轉232的通訊線(xiàn)？？你這條USB轉232的線(xiàn)質(zhì)量太差了！是不是拔下來(lái)再插上又好了？換一條好一點(diǎn)的通訊線(xiàn)

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