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樓主  發(fā)表于: 2020-04-28 15:46
現在客戶(hù)定制非標，要求兩套系統，公用一個(gè)氧傳感器。
氧傳感器返回的4-20mA的電流，怎么傳送給兩個(gè)模擬量模塊
求幫助
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wangnaizhi
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1樓  發(fā)表于: 2020-04-29 08:48
三線(xiàn)的好像是公用0V的吧
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