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 <title><![CDATA[触摸屏与变频器连接问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104492.html]]></link>
 <description><![CDATA[Latest 50 replies of 触摸屏与变频器连接问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[三菱FX1NPLC与三菱变频器通过FX1N-485-BD通讯，用PLC外接按钮开关来控制变频器正转，反转，停止，不论是按正转，反转，停止时485通讯板上SD+，RD+同时闪一下；但变频器不动作是什么回事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104492#1041736.html]]></link>
 <author><![CDATA[学习快乐]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 22:44:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器上是有接口的，然后接到PLC上为，通过触摸屏来通讯，目前我用的是三菱PLCFX3U控制三菱变频器，三菱触摸屏显示，用起来比较简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104492#1038391.html]]></link>
 <author><![CDATA[张家港市]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 10 May 2011 01:09:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[非常感谢；但我还是有些不明白；请指教；比如接在变频器上RS485是如何完成；变频器上都没有485接口啊；请多多指教]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104492#1034644.html]]></link>
 <author><![CDATA[学习快乐]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 05 May 2011 12:00:30 +0000]]></pubdate>
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 <description><![CDATA[触摸屏COM口上RS485+、RS485-两端接变频器RS485+、RS485-，最多能和32个变频器通讯。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104492#1033995.html]]></link>
 <author><![CDATA[汇荣铝业]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 05 May 2011 01:14:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[触摸屏控制变频器？
PLC控制变频器吧，三菱PLC与变频器的通讯，要遵循他们的专用通讯协议]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104492#1033884.html]]></link>
 <author><![CDATA[jiangping]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 04 May 2011 16:46:34 +0000]]></pubdate>
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