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 <title><![CDATA[关于PLC程序中IB的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 关于PLC程序中IB的问题]]></description>
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 <description><![CDATA[谢谢各位，我感觉也是这样，既然程序中已经调用IB4，那就说明I4.0到4.7都已经被调用，所以还是另找空余点吧。多谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431247#1459099.html]]></link>
 <author><![CDATA[dyj2011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 29 Jun 2013 01:00:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好不要用IB写程序]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431247#1459098.html]]></link>
 <author><![CDATA[hexdho]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 29 Jun 2013 00:59:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[既然原来的程序中有用到IB4，最好再不要用I4.0了，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431247#1459010.html]]></link>
 <author><![CDATA[浮生若梦]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 28 Jun 2013 13:06:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好不要用！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431247#1458844.html]]></link>
 <author><![CDATA[mhbxfys]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 28 Jun 2013 05:12:35 +0000]]></pubdate>
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 <description><![CDATA[你的理解是对的。可以用它试试。因为虽然其它地方用过IB4，但是不一定用到该位。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431247#1458802.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 28 Jun 2013 03:22:00 +0000]]></pubdate>
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