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foreverlove
級別: 探索解密
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樓主  發(fā)表于: 2014-01-19 02:44
各位大師，麻煩幫我解答下，在CC-LINK通信的主站上有報警閃爍，并且在分站上L-RUN一直閃爍，有時(shí)候伴隨著(zhù)L-ERR報警閃爍，現在整個(gè)槽的通信都出問(wèn)題啦，整條線(xiàn)都癱瘓啦，麻煩各位幫我支個(gè)招！
188872719
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1樓  發(fā)表于: 2014-01-20 08:50
這個(gè)問(wèn)題  你可以先看一下接地線(xiàn)，基本上是干擾造成的，再就是最后一個(gè)模塊加一個(gè)110歐電阻

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