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 <title><![CDATA[请教大家；ＰＬＣ和变频器通讯的发送代码，]]></title>
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 <description><![CDATA[Latest 50 replies of 请教大家；ＰＬＣ和变频器通讯的发送代码，]]></description>
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 <description><![CDATA[&nbsp;  哈!哈!我现在搞明白了.但就还是不明白读取参数,那位大哥有就这段程序跟我讲一下吗?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#222976.html]]></link>
 <author><![CDATA[lygyth]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 May 2008 03:51:33 +0000]]></pubdate>
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 <description><![CDATA[三菱变频器等设备都有详细的说明，可做为专考。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#222949.html]]></link>
 <author><![CDATA[atogood]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 May 2008 03:11:42 +0000]]></pubdate>
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 <description><![CDATA[[s:28] 好像是。。。看看协议吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#222737.html]]></link>
 <author><![CDATA[fgc536]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 13:14:53 +0000]]></pubdate>
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 <description><![CDATA[首先要知道你的控制目的，比如说要变频器正转，写频率，然后根据你变频器对应的协议去编写对应的程序，RS指令只要置位M8122，就发了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#222721.html]]></link>
 <author><![CDATA[wxh0734]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 12:54:00 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#222560.html]]></link>
 <author><![CDATA[yanglingson]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 08:23:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#220178.html]]></link>
 <author><![CDATA[yanglingson]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 May 2008 08:15:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp; &nbsp; &nbsp;  我有点不明白!我想知道Ｄ１０，Ｄ１１，Ｄ１２，Ｄ１３，Ｄ１４，Ｄ１５分别该定意为什么名的寄存器.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#186910.html]]></link>
 <author><![CDATA[lygyth]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Mar 2008 03:31:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[E540变频器的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-10570#186549.html]]></link>
 <author><![CDATA[taipi-k]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Mar 2008 10:05:37 +0000]]></pubdate>
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