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鄭恒柱
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樓主  發(fā)表于: 2016-08-25 15:53
想用電腦和PLC通訊，外加一個(gè)fx3u-232-bd模塊，不知道電腦需要給PLC一個(gè)什么樣的信號可以接收
dingzyi
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1樓  發(fā)表于: 2016-09-05 10:34
通訊沒(méi)用過(guò)，
plc

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