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clj892041
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樓主  發(fā)表于: 2020-01-02 10:25
各位大家：請教一個(gè)問(wèn)題，我使用DA模塊電壓模式（0-5V）控制變頻器，發(fā)送值是4000，使用AD模塊電流模式(0-20MA)接收數值為啥只有2000左右
周家大少
辛辛苦苦也不過(guò)是為了養家糊口！
級別: 工控俠客
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最后登錄: 2025-05-07
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1樓  發(fā)表于: 2020-01-02 10:50
發(fā)送是電壓模式，接收是電流模式，你還要求數值是一樣？？？？？
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