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小貓木魚(yú)丸
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樓主  發(fā)表于: 2013-04-21 11:14
我用的是西門(mén)子200S的DCS系統,端子上的兩根線(xiàn)校驗沒(méi)有問(wèn)題,上電的時(shí)候突然燒模塊,但是量端子外部接線(xiàn)沒(méi)有問(wèn)題,電流為0,無(wú)電壓,內部接線(xiàn)也正常,有沒(méi)有 可能是模塊底座出現問(wèn)題導致模塊燒毀?感覺(jué)缺拜神啊。。。
之前燒毀了一個(gè),我已經(jīng)把外部接線(xiàn)端一條線(xiàn)拆下來(lái),結果一上電又燒一塊,感應電會(huì )不會(huì )造成這種情況?
mhbxfys
趁年輕,走遍中國!
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1樓  發(fā)表于: 2013-04-21 15:07
測一下有沒(méi)感應電流
感謝每位朋友! 承接plc柜、電氣柜設計、定制。觸摸屏組態(tài)、調試。 藍海華騰變頻器代理,變頻器維修。!   QQ:545636511

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