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huxupin
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樓主  發(fā)表于: 2013-05-15 19:51
淘寶網(wǎng)賣(mài)的PLC編程電纜很便宜，不知道可以用嗎？
lichaohua223
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1樓  發(fā)表于: 2013-05-15 20:50
一般能用,但有些抗干擾差或者根本不抗干擾!插拔要先斷電,防止燒通訊端口.如果不差錢(qián)的話(huà).不建議購買(mǎi)太便宜的.

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