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黑黑面包
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樓主  發(fā)表于: 2014-05-23 14:54
型號：CPU224CN
我將編好的程序下載到PLC并模擬運行正常后，與西門(mén)子TP178聯(lián)機，正常運行約1分鐘后，出現如下現象
1、RUN燈亮、SF橘黃色燈亮，撥動(dòng)RUN\STOP轉換開(kāi)關(guān)也無(wú)法改變狀態(tài)
2、通訊不上，搜不到（通迅電纜與西門(mén)子TP178通迅正常）
3、PLC無(wú)輸出
外圍連線(xiàn)全拆了，上述現象不變，測輸入220V，輸出24V正常
問(wèn)：編程出錯能否引起上述故障
[ 此帖被黑黑面包在2014-05-23 15:01重新編輯 ]
ufo6363
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1樓  發(fā)表于: 2014-05-24 16:15
壞了吧，我的也是這個(gè)問(wèn)題，亮紅燈通信不了

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