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anhappyboy
級別: 正式會(huì )員
精華主題: 0
發(fā)帖數量: 5 個(gè)
工控威望: 99 點(diǎn)
下載積分: 680 分
在線(xiàn)時(shí)間: 6(小時(shí))
注冊時(shí)間: 2017-02-18
最后登錄: 2017-12-29
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樓主  發(fā)表于: 2017-02-20 16:24
XINJE XC3 PLC 為什么不能下載程序，用USB轉串加X(jué)VP的線(xiàn)可以。PLC連接成功。但不能下載，總提示MODBUS通訊:CRC校驗錯誤。里面原來(lái)有程序，加了密，不知道密碼。是要刷機PLC么？還是線(xiàn)有問(wèn)題。PLC初始化也試過(guò)，換了三臺電腦都是這個(gè)情況。不能下載，上傳要密碼。怎么解決？求大神指點(diǎn)
華南貓
PLC無(wú)線(xiàn)通訊遠程控制巨控黃工：18922726899
級別: 探索解密
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發(fā)帖數量: 70 個(gè)
工控威望: 178 點(diǎn)
下載積分: 860 分
在線(xiàn)時(shí)間: 43(小時(shí))
注冊時(shí)間: 2017-02-21
最后登錄: 2025-05-30
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1樓  發(fā)表于: 2017-02-21 14:27
是不是通訊口設成其他協(xié)議了，像西門(mén)子PLC那樣
技術(shù)咨詢(xún)熱線(xiàn)：18922726899  巨控黃工

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