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 <title><![CDATA[西门子200PLC模拟量处理]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466558.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子200PLC模拟量处理]]></description>
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 <description><![CDATA[200plc和wincc通过opc实现通讯，温度变量放在V区就可以了，。至于在wincc上设置上下限，报警，最简单的，画两个圆，通过条件改变颜色就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466558#1604823.html]]></link>
 <author><![CDATA[ls602076817]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Sep 2014 06:50:37 +0000]]></pubdate>
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 <description><![CDATA[用V区变量做比较值，可以通过上位机修改]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466558#1604816.html]]></link>
 <author><![CDATA[glenxu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Sep 2014 06:19:31 +0000]]></pubdate>
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