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rongbing
級別: 論壇先鋒
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樓主  發(fā)表于: 2024-06-05 09:40
各位大師，問(wèn)題如下，plc沒(méi)有網(wǎng)口使用232與觸摸屏通訊，觸摸屏有網(wǎng)口，也有串口，現在增加一個(gè)串口轉網(wǎng)口服務(wù)器，該模塊的串口與plc連接，網(wǎng)口與觸摸屏連接，在不改變觸摸屏通訊協(xié)議的情況下，可以與plc通訊成功嗎？問(wèn)了好幾家賣(mài)模塊的，都說(shuō)可以，但就是沒(méi)有實(shí)際資料，我試了試，是不行的，但是改為tcp后，屏里面的地址需要改一下
autoctrl
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1樓  發(fā)表于: 2024-06-05 17:30
這種應該叫網(wǎng)關(guān)吧：

詳細案例：https://blog.csdn.net/AutoCtrl666/article/details/128683034
相關(guān)資料： 觸摸屏+PLC 數據轉發(fā).rar (2570 K) 下载次数:29

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