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yefeng1989
級別: 工控俠客
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樓主  發(fā)表于: 2018-04-13 09:27
我有個(gè)AI331輸入模塊,接液位計,模塊2號端子接液位計負極,24伏正極接液位計正極,中控和液位計數值準確,一致,現在液位計不顯示數,中控室一直顯示4.74,麻煩幫我分析下怎么回事

chjchj502
有就好!
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1樓  發(fā)表于: 2018-04-13 16:49
建議拉黑!

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