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hnwqf
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樓主  發(fā)表于: 2010-10-07 18:45
監控PLC時(shí)如何讓維綸屏和PLC正常連接通信
fjqz00
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1樓  發(fā)表于: 2010-10-07 19:37
用屏采用485模式對PLC的485口進(jìn)行通訊，這樣PLC的232口就可以空出來(lái)給電腦監控使用了。
我常用的是臺達的產(chǎn)品，都是屏采用485模式與臺達PLC的com2口通訊，然后用PC通過(guò)PLC的COM1口進(jìn)行監控。
威綸的應該也可以這樣做。
lindr
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2樓  發(fā)表于: 2010-11-10 13:33
我用的是鷺島的人機界面的哦

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