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 <title><![CDATA[关于基于USS协议的PLC控制多台MM440变频器]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-131412.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于基于USS协议的PLC控制多台MM440变频器]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 11:58:28 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[理论上讲可以127，书上都说一个网段32个站，程序自己写吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-131412#1183127.html]]></link>
 <author><![CDATA[mr.lee]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Dec 2011 05:37:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[关键是不知道编写基于USS协议时，plc控制多台变频器运行时的PLC程序，请大侠赐教哦！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-131412#1183090.html]]></link>
 <author><![CDATA[清宁86]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Dec 2011 04:43:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[库里面有专门的USS协议按照说明填写相关的参数就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-131412#1182439.html]]></link>
 <author><![CDATA[leijun1234]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 14 Dec 2011 05:30:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[同意一楼说法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-131412#1182221.html]]></link>
 <author><![CDATA[lichenhui333]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 14 Dec 2011 00:23:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是有协议库的吗，很简单的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-131412#1182088.html]]></link>
 <author><![CDATA[tlw2007]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Dec 2011 13:17:20 +0000]]></pubdate>
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