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fgc536
ＤＣＳ、ＰＬＣ
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樓主  發(fā)表于: 2008-05-11 17:30
最近在做一個(gè)工程，有關(guān)RS-485的通訊方面的校驗和計算遇到了問(wèn)題！
有請那位好人能指點(diǎn)一下校驗和的計算公式，小弟感激萬(wàn)分了！
先謝了！
要贏(yíng)別人，先贏(yíng)自己！
fgc536
ＤＣＳ、ＰＬＣ
級別: 論壇先鋒
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1樓  發(fā)表于: 2008-05-11 17:45
怎么沒(méi)有人理我呢
要贏(yíng)別人，先贏(yíng)自己！
wxh0734
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2樓  發(fā)表于: 2008-05-11 18:08
最好說(shuō)清楚，什么設備，用什么協(xié)議，一般有對應的通訊協(xié)議說(shuō)明，

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