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 <title><![CDATA[西门子FC,FB用法区别和用法]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子FC,FB用法区别和用法]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[区别就在于FB有独立的存储区]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1659571#2034717.html]]></link>
 <author><![CDATA[qing222lian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Mar 2019 03:00:22 +0000]]></pubdate>
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 <description><![CDATA[FC FB 取决于个人写程序的方法不一样，FC能完成的东东用FB也能完成，只是在多次调用上有区别。FB块有静态变量而FC没有。FB多次调用时只需将形参填写为实参 多次调用时不会出错，而FC多次调用时容易出错。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1659571#2034662.html]]></link>
 <author><![CDATA[tanguowen]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 22 Mar 2019 12:04:16 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1659571#2034540.html]]></link>
 <author><![CDATA[十月几川]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 22 Mar 2019 02:17:04 +0000]]></pubdate>
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 <description><![CDATA[FC可以调用FB，FB可以调用FB里面的子程序。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1659571#2034538.html]]></link>
 <author><![CDATA[张建壮]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 22 Mar 2019 02:09:41 +0000]]></pubdate>
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