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guyechengzhu
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樓主  發(fā)表于: 2015-08-14 09:07
要對一個(gè)電磁閥的模擬量信號4到10MA   -10V到10V  進(jìn)行手動(dòng)調節問(wèn)下電位器能不能實(shí)現
lqm003
于英劍
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1樓  發(fā)表于: 2015-08-14 11:30
在這里不能直接電位器。它的上位機一般是PLC或驅動(dòng)器的輸出。
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