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long1902009
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樓主  發(fā)表于: 2011-07-04 08:42
以前有幾臺舊生產(chǎn)線(xiàn)沒(méi)有觸摸屏監控，現在公司要求做一個(gè)監控畫(huà)面，用組態(tài)或者觸摸屏�？梢杂�485通訊信號干擾太多了。
丹佛斯變頻器和PLC的通訊我也寫(xiě)不好�，F在不知道什么辦。只要求監控設備電機的轉速和電流，別的動(dòng)畫(huà)就比較好做了。
就是如何監控幾臺變頻器的數據，還有就是干擾太多如何解決�。�！
niningtt
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1樓  發(fā)表于: 2011-07-06 11:13
步科觸摸屏可以直接與丹弗斯變頻器通訊，讀取電流值，轉速。如果你要實(shí)際轉速可以有PLC處理好后給觸摸屏顯示

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