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huangpeng
級別: 論壇先鋒
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樓主  發(fā)表于: 2013-05-07 13:30
模式量問(wèn)題4到20毫安 對應0到32000，那4毫安時(shí)對應0嗎
ymr78419972
宿命的輪回注定了要讓我們去追逐那些難以企及卻又十分向往的美麗
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1樓  發(fā)表于: 2013-05-10 14:41
如果我沒(méi)有記錯200中好像沒(méi)有4-20ma這個(gè)量程可選，好像只能選擇0-20ma，然后計數出公式，換算出4-20ma時(shí)對應的數值。200的系統手冊特意有講。跟三菱的不同。其實(shí)很簡(jiǎn)單，你只要按0-20ma算出一次函數，然后帶入4ma看對應的數字量就知道了。
山河今仍在，壯志在何方？

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