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小就是小
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樓主  發(fā)表于: 2016-01-13 15:28
有rs232口      但是我不知道怎么在plc中寫(xiě)程序   能讀取控制器中的地址
逆流2012
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1樓  發(fā)表于: 2016-01-13 17:48
參照PID控制器的通訊協(xié)議，用PLC的無(wú)協(xié)議/自由口通訊方式進(jìn)行通訊，編寫(xiě)程序。
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謝謝層主啦

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