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 <title><![CDATA[S7-300PLC内部时间继电器不够用]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145169.html]]></link>
 <description><![CDATA[Latest 50 replies of S7-300PLC内部时间继电器不够用]]></description>
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 <description><![CDATA[不用啊，可以用IEC那就多了，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145169#1239221.html]]></link>
 <author><![CDATA[plc1982]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 02 Apr 2012 01:04:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145169#1238525.html]]></link>
 <author><![CDATA[liwei8150]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 01 Apr 2012 00:17:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果超过的用量不多,可以用计数器来代替,超过的用量太大的话,最好换别的型号的PLC.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145169#1238347.html]]></link>
 <author><![CDATA[zz680217]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 31 Mar 2012 12:15:06 +0000]]></pubdate>
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