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huangming778
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樓主  發(fā)表于: 2009-07-11 01:14
請問(wèn)各位老師,我有一臺筆記本電腦,但是電腦上無(wú)RS232通信串口,但我有一條USB轉RS232通信電纜.和一個(gè)RS22轉RS485通信適配器,就我手上的這些硬件能不能和PLC通信.謝謝!!!
譚新
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1樓  發(fā)表于: 2009-07-25 06:25
先用usb轉232的通信線(xiàn)轉過(guò)來(lái)在自己買(mǎi)條西門(mén)子200的pc/ppi的通信線(xiàn)和plc通信就可以的，只要一百多塊就搞定的。我用的就是用這個(gè)轉換的。

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