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用心回復
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樓主  發(fā)表于: 2018-07-23 17:00
多個(gè)信號位于不同廠(chǎng)區，有溫度傳感器的模擬量和氨濃度報警信號，要觀(guān)測運作是否正常，必須得工人時(shí)刻檢測，廠(chǎng)里想改無(wú)線(xiàn)，把信號統一傳到中控室直接檢測不同廠(chǎng)區的情況，問(wèn)一下是否可以實(shí)現
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peilei1031
蘇州昆山的電氣自動(dòng)化從業(yè)者...
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1樓  發(fā)表于: 2018-07-23 20:30
可行，現在的PLC本身就有以太網(wǎng)接口，把你需要監控的模擬量和開(kāi)關(guān)量接入PLC，經(jīng)過(guò)PLC處理之後，轉換成PLC內寄存器的值，接入以太網(wǎng)
peilei1031
蘇州昆山的電氣自動(dòng)化從業(yè)者...
級別: 論壇先鋒
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發(fā)帖數量: 385 個(gè)
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2樓  發(fā)表于: 2018-07-24 17:02
http://www.data86.com/?p=956  無(wú)線(xiàn)RTU

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