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木皮
學(xué)海無(wú)涯
級別: 家園�？�
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樓主  發(fā)表于: 2016-05-19 14:25
臺達B07S411只有COM1和COM2兩個(gè)通信口。COM2有485要用來(lái)和變頻器通信。而COM1只有232�，F在要用COM1和PLC通信怎么辦？用什么數據線(xiàn)？謝謝！
大家好才是真的好
pybsgaip
級別: 工控俠客
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1樓  發(fā)表于: 2016-05-19 20:01
買(mǎi) 一個(gè)fx3g-232bd應該就可以了

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