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qingdaolgc
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樓主  發(fā)表于: 2014-11-06 21:36
三菱PLC與變頻或者PLC之間通訊，需要通訊程序嗎

看書(shū)上有幾個(gè)程序，是關(guān)于PLC通訊的，

我剛學(xué)習PLC，請各位大能指教
qingdaolgc
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1樓  發(fā)表于: 2014-11-06 22:54
那上邊那兩個(gè)程序是哪的，有什么作用��？

謝謝
qingdaolgc
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2樓  發(fā)表于: 2014-11-07 19:05
謝謝大家的幫助，現在我終于明白啦

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