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上海工控人
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樓主  發(fā)表于: 2014-11-29 13:19
把L1L2接上220V 電源 LED燈亮了 但是顯示屏不顯示  是什么情況 是不是我接線(xiàn)錯了
hexdho
機械是載體，電氣是靈魂。
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1樓  發(fā)表于: 2014-12-01 16:13
一樓正解。

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