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 <title><![CDATA[PLC控制变频器频率变化（开关量，）]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC控制变频器频率变化（开关量，）]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sun, 10 May 2026 23:54:40 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[IT IS GOOD !]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#909182.html]]></link>
 <author><![CDATA[indri]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Nov 2010 07:05:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在三菱里有一个遥控功能…Pr59]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#907531.html]]></link>
 <author><![CDATA[wanglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Nov 2010 07:26:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用PLC的两个输出点来控制变频器 的UP和Down，从而使电机达到一个平滑调速的功能。但要考虑一下电机所带的负载。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#889039.html]]></link>
 <author><![CDATA[再见理想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Oct 2010 09:15:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[哦&nbsp;&nbsp;谢谢 各位大侠 我来试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#888445.html]]></link>
 <author><![CDATA[fuyuesong123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Oct 2010 11:46:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是什么样的变频器，一般在在多功能接点输入里面有UP/DOWN]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#883874.html]]></link>
 <author><![CDATA[jklmn123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Oct 2010 05:16:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以说的比较详细点吗&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#883222.html]]></link>
 <author><![CDATA[fuyuesong123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Oct 2010 05:03:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以设置的。在多功能接点输入里面 你查下说明书就知道这么弄了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#883218.html]]></link>
 <author><![CDATA[源源]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Oct 2010 04:55:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就变频器里面所说的&nbsp;&nbsp;远控功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#883210.html]]></link>
 <author><![CDATA[zwz579]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Oct 2010 04:46:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不用PLC变频器本身就可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81660#883205.html]]></link>
 <author><![CDATA[二球一哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Oct 2010 04:33:46 +0000]]></pubdate>
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