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chen18547526
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發(fā)帖數量: 6 個(gè)
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下載積分: 682 分
在線(xiàn)時(shí)間: 1(小時(shí))
注冊時(shí)間: 2017-01-06
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樓主  發(fā)表于: 2017-01-06 12:16
三菱FX1NPLC 加了個(gè)FX2N-16EX模塊.廠(chǎng)子有個(gè)九層的出板架子九層光電那個(gè)通就啟動(dòng)那層的皮帶和總出板皮帶.然后七層突然出現一直有輸入信號的情況.光電摘除之后信號依然存在.懷疑是PLC點(diǎn)損毀.更換后7層工作正常.9層又出現上述情況.于是又更換了9層的輸入點(diǎn).結果6層又出現.6-9層輸入點(diǎn)在外接模塊1-5層在PLC上.求助我現在應該繼續查哪里啊.更換外接模塊會(huì )好么.求大神啊.明天要生產(chǎn)今天搞不定我就要被砍死了
chen18547526
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精華主題: 0
發(fā)帖數量: 6 個(gè)
工控威望: 100 點(diǎn)
下載積分: 682 分
在線(xiàn)時(shí)間: 1(小時(shí))
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1樓  發(fā)表于: 2017-01-06 12:33
程序里這幾個(gè)點(diǎn)在問(wèn)題時(shí).這幾個(gè)點(diǎn)會(huì )時(shí)通時(shí)斷.把光電摘除也沒(méi)用
chen18547526
級別: 探索解密
精華主題: 0
發(fā)帖數量: 6 個(gè)
工控威望: 100 點(diǎn)
下載積分: 682 分
在線(xiàn)時(shí)間: 1(小時(shí))
注冊時(shí)間: 2017-01-06
最后登錄: 2017-06-02
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2樓  發(fā)表于: 2017-01-06 12:35
最開(kāi)始是7號點(diǎn)間歇通斷.更換了輸入點(diǎn)后..7號正常.9號點(diǎn)又出現同樣問(wèn)題.9號輸入點(diǎn)更換后.6號點(diǎn)又出現問(wèn)題

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