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ljj041986
級別: 略有小成
精華主題: 0
發(fā)帖數量: 130 個(gè)
工控威望: 267 點(diǎn)
下載積分: 7608 分
在線(xiàn)時(shí)間: 193(小時(shí))
注冊時(shí)間: 2017-03-28
最后登錄: 2024-11-21
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樓主  發(fā)表于: 2021-01-13 12:54
工廠(chǎng)有一臺設備一年多沒(méi)使用，電源關(guān)閉，重新上電后發(fā)現PLC程序好像丟失，用電腦上傳程序發(fā)現是空的，PLC沒(méi)有儲存卡，長(cháng)時(shí)間不通電程序會(huì )丟失嗎
ljj041986
級別: 略有小成
精華主題: 0
發(fā)帖數量: 130 個(gè)
工控威望: 267 點(diǎn)
下載積分: 7608 分
在線(xiàn)時(shí)間: 193(小時(shí))
注冊時(shí)間: 2017-03-28
最后登錄: 2024-11-21
查看ljj041986的 主題 / 回貼
1樓  發(fā)表于: 2021-01-22 17:45
有卡槽，但沒(méi)插存儲卡

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