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feige200
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樓主  發(fā)表于: 2008-02-20 13:23
  最近遇到麻煩事,小弟才疏學(xué)淺
      想請教個(gè)問(wèn)題,要弄懂變頻器的MODBUS協(xié)議報文,需要具備什么方面的知識啊?
[ 此貼被feige200在2008-03-04 20:27重新編輯 ]
cvlsam
富士低壓,POD(觸摸屏),PLC專(zhuān)賣(mài)
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1樓  發(fā)表于: 2008-02-20 14:01
您需要有數制轉換的知識,同時(shí)應該熟悉通訊參數設定等基本知識。

如果玩富士的變頻器,現在可以買(mǎi)Modbus協(xié)議轉換模塊來(lái)進(jìn)行通訊,而無(wú)需去搞明白報文等知識。

以上!

Good Luck!
feige200
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2樓  發(fā)表于: 2008-03-04 20:29
能否說(shuō)得更明白些???謝謝!!

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