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我真的不會(huì )啊
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樓主  發(fā)表于: 2023-05-16 15:51
大概有1700個(gè)儀表類(lèi)的是485通信，還有50個(gè)是模擬量的，如何選擇PLC和模塊啊，最好是可以用西門(mén)子的
吾志所向
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1樓  發(fā)表于: 2023-05-17 11:04
之前用過(guò)一種方案，是基于IGT-DSER智能網(wǎng)關(guān)的，PLC內不用編程，可以處理字節順序的
相關(guān)案例：https://blog.csdn.net/AutoCtrl/article/details/124242478?spm=1001.2014.3001.5502
資料手冊： PLC(儀表)之間通訊案例.rar (3134 K) 下载次数:61

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