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 <title><![CDATA[关于三菱PLC和三菱变频器485通讯的问题~~~]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1451221.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于三菱PLC和三菱变频器485通讯的问题~~~]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[；路过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1451221#1553277.html]]></link>
 <author><![CDATA[498219476]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Mar 2014 16:28:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先写一条让电机正转的指令传送给变频器 再写一条读入频率的指令给变频器,接下来要改变转速只需修改速度值即可！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1451221#1553239.html]]></link>
 <author><![CDATA[xiakebiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Mar 2014 14:17:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用RS 指令和代码可以实现。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1451221#1553227.html]]></link>
 <author><![CDATA[lixiangyang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Mar 2014 13:53:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般情况下不要用通讯控制变频器的启动和停止，如果你只是模拟一下，找到启动的通讯代码，写入变频器，为保证变频器确实启动了，可以通讯读出变频器的参数来验证！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1451221#1553131.html]]></link>
 <author><![CDATA[skylove180]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Mar 2014 06:43:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个模拟量模块可以实现]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1451221#1552402.html]]></link>
 <author><![CDATA[yy249677480]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Mar 2014 07:37:19 +0000]]></pubdate>
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