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duanqunbin
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樓主  發(fā)表于: 2012-04-26 23:16
第一次用FX2N2AD,我用FX2N2AD做個(gè)溫度檢測,但實(shí)際溫度22度時(shí)PLC顯示的溫度是172 ;實(shí)際溫度30度時(shí)PLC顯示溫度是232度。我需要怎么辦?怎么校準到與實(shí)際溫度一致呢?請高手們指點(diǎn)呀
meipingboy
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1樓  發(fā)表于: 2012-04-27 08:04
232 - 172= 60 顯示溫度
30 - 22 = 8       實(shí)際溫度
60 * 8 =7.5       顯示溫度 / 實(shí)際溫度

實(shí)際溫度升高一度,顯示溫度就升高7.5度
你再檢測一下,如果這個(gè)數據基本正確,那么就好弄了【比如實(shí)際測試35度,那么顯示溫度應該是 232 + (35 - 30)*7.5 = 269.5  :】,如果這個(gè)數據不正確,那么,程序就難弄了。
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