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liufuyao1234
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樓主  發(fā)表于: 2020-04-06 10:56
請教下，如果上位機與S7-1200plc通訊，PLC做服務(wù)器時(shí)是否一定要調用MB_SERVER這個(gè)功能塊，有不需要編程的方法嗎？
liufuyao1234
級別: 略有小成
精華主題: 0
發(fā)帖數量: 128 個(gè)
工控威望: 443 點(diǎn)
下載積分: 747 分
在線(xiàn)時(shí)間: 120(小時(shí))
注冊時(shí)間: 2011-03-24
最后登錄: 2024-10-16
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1樓  發(fā)表于: 2020-04-06 11:07
在一些項目中，上位機不需要PLC編程就能實(shí)現數據采集他們是怎么做到的。能簡(jiǎn)單介紹下嗎？

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