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樓主  發(fā)表于: 2016-03-01 20:48
s7-200模擬量對應的最大值為32767，但是到了s7-300卻變成了27648
這樣說(shuō)s7-300的模擬精度反而不如s7-200，如把0到10v ，對應0到32767        和把0到10v對應0到27648 ，當然前者精度更高

我不太懂，或許我有誤解。請高手回答�。�！謝謝

另外s7-300對應的27648 怎么算來(lái)的，s7-200的32767我知道，是 0 1111 1111 1111 000 轉換成十進(jìn)制得來(lái)的

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