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 <title><![CDATA[求助S7-400问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-80522.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助S7-400问题]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下一楼的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-80522#878847.html]]></link>
 <author><![CDATA[ztre]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 07 Oct 2010 01:55:04 +0000]]></pubdate>
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 <description><![CDATA[三个屏的报警变量地址必须做到一致。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-80522#878354.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Oct 2010 04:43:07 +0000]]></pubdate>
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 <description><![CDATA[报警制作一般是用PLC程序制作，，三个屏的话，，肯定是用的报警地址不一样，以分各个屏的控制权限，，这个不难做到，，，很简单的控制。只要程序里设置是否将系统里的报警传送到目标屏的报警数据区就OK了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-80522#878231.html]]></link>
 <author><![CDATA[meiyouleya]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Oct 2010 00:18:19 +0000]]></pubdate>
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