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何工控學(xué)
勵志竭精
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樓主  發(fā)表于: 2013-12-31 14:16
圖片：
各位工控師傅們，今天看到一折彎機上的電液比例閥有幾個(gè)接線(xiàn)端子，上面有模批量信號，不知哪個(gè)是輸入哪個(gè)是輸出，由于是英語(yǔ)的看不懂，有兩組模批量是不是一個(gè)輸入一個(gè)輸出呀，也就是一個(gè)控制信號一個(gè)反饋信號呀，我把圖畫(huà)上來(lái)看一下，
wuxuexong
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1樓  發(fā)表于: 2014-01-02 13:24
+10V——0——-10V對應a——中位——b

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