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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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