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slik
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樓主  發(fā)表于: 2024-02-28 19:02
有一塊212 PLC面板上SF燈亮紅,用編程線(xiàn)連接不上,里面的程序有什么辦法上載上來(lái)?是否可以用把CPU板上存程序的ST的224EPROM存儲器吹下來(lái),換到另一塊相同型號的CPU板,然后再用軟件讀可以嗎?有沒(méi)有大俠指導下,謝謝誒~

honggun
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1樓  發(fā)表于: 2024-02-28 21:23
硬件版本相同的時(shí)候可以試試,不過(guò)有時(shí)候那個(gè)程序芯片里面有問(wèn)題的時(shí)候也是不聯(lián)機。
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2樓  發(fā)表于: 2024-02-29 07:51
先讀下芯片看看情況
提前備份程序,最好不要臨陣抱佛腳
這種簡(jiǎn)單的還可以,重新編程也可以
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