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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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