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bing429yu
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樓主  發(fā)表于: 2018-10-07 10:53
本人在網(wǎng)上買(mǎi)了個(gè)7寸一體機，可以用三菱軟件編程，自己學(xué)習用。當第一次連接好數據線(xiàn)，通信OK編程，隔幾天在連接時(shí)，通信異常，要重新設定通信端口，但是我每次插的都是同一個(gè)USB孔，又是同一個(gè)PLC，這是什么問(wèn)題？可以一次設定解決嗎？
wangnaizhi
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1樓  發(fā)表于: 2018-10-09 11:53
你看你的軟件默認的COM口是幾 然后你把對應的COM口強制的改成它對應的COM口 就不會(huì )出現這樣的問(wèn)題了

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