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xinjiangku
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樓主  發(fā)表于: 2017-05-20 21:34
圖片：
圖片：
從舊設備上拆下一個(gè)歐姆龍PLC型號是CP1H-X40DT-D。拿回家接上24V電源只有電源燈跟ERR/ALM燈亮。插上USB線(xiàn)什么反應都沒(méi)有，設備管理器里面什么都沒(méi)有。這個(gè)PLC是不是壞了啊。高手幫幫我啊
cjm1234
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1樓  發(fā)表于: 2017-05-21 15:33
用打印機USB線(xiàn)連接電腦，選USB連接，電腦會(huì )有自動(dòng)連接，如果連不上，CPU主板壞。

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