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智能ai
級別: 正式會(huì )員
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發(fā)帖數量: 7 個(gè)
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注冊時(shí)間: 2018-11-30
最后登錄: 2019-10-17
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樓主  發(fā)表于: 2019-05-16 14:33
PLC上加了FX232BD模塊和昆侖屏通訊，第一次正常通訊，可是斷電后在上電就不能連接了，這是為什么？
有做過(guò)的大神嗎？指點(diǎn)一下啊
智能ai
級別: 正式會(huì )員
精華主題: 0
發(fā)帖數量: 7 個(gè)
工控威望: 52 點(diǎn)
下載積分: 689 分
在線(xiàn)時(shí)間: 2(小時(shí))
注冊時(shí)間: 2018-11-30
最后登錄: 2019-10-17
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1樓  發(fā)表于: 2019-05-16 14:35
這個(gè)問(wèn)題折騰了好久，這到底是什么原因引起的？

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