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df0504
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樓主  發(fā)表于: 2014-12-09 20:41
關(guān)于水電站的功率變送器，量程是-1500～+1500的4～20ma電流信號輸出，對應發(fā)電機組是0～1500kW的功率，分辨率選的是6000，請問(wèn)這個(gè)程序用梯形圖怎么做出來(lái)？？？如果有知道的請告知下，謝謝............

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