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 <title><![CDATA[西门子200PLC与ABB变频器恒压供水问题]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子200PLC与ABB变频器恒压供水问题]]></description>
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 <description><![CDATA[谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434509#1507607.html]]></link>
 <author><![CDATA[嗨哥们儿]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 09 Nov 2013 06:35:14 +0000]]></pubdate>
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 <description><![CDATA[设备有个旋转按钮，打到现地是变频器PID控制，打到远方是PLC控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434509#1473968.html]]></link>
 <author><![CDATA[工控康]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 10 Aug 2013 11:20:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵 程序 是活的&nbsp;&nbsp;不如自己探讨

怎么控制的？&nbsp;&nbsp;PID?&nbsp;&nbsp; 

200PLC的&nbsp;&nbsp;PID&nbsp;&nbsp; 还是&nbsp;&nbsp;ABB变频器的PID&nbsp;&nbsp;

PID 主要的就是 有设定值 和 检测反馈值]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434509#1473868.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 10 Aug 2013 05:47:27 +0000]]></pubdate>
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