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書(shū)香伴侶
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樓主  發(fā)表于: 2020-07-23 08:19
本人自己寫(xiě)的一個(gè)HostLink通訊類(lèi),是基于歐姆龍PLC自帶的232串口,可以實(shí)現讀取和寫(xiě)入;
但存在以下缺點(diǎn),就是讀取數據和寫(xiě)入數據不可用是進(jìn)行,個(gè)人水平有限,如有大神路過(guò),伸出援手,感激不盡。。。
附件: Mini_Lab.rar (149 K) 下載次數:427
網(wǎng)站提示: 請不要用迅雷下載附件,容易出錯
dq961
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1樓  發(fā)表于: 2020-09-18 15:25
請教一個(gè)問(wèn)題,我現在有個(gè)機器是OMRON的 PLC控制,上位機電腦通過(guò)RS232端口下發(fā)數據給PLC生產(chǎn),我有什么辦法可以知道上位機下發(fā)的數據內容呢?(比如下發(fā)數據的格式和內容)

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