<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[FB和FC区别]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469.html]]></link>
 <description><![CDATA[Latest 50 replies of FB和FC区别]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 10:57:09 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[置顶 [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2176055.html]]></link>
 <author><![CDATA[360搜索]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Mar 2021 06:00:05 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[FC就是逻辑功能块&nbsp;&nbsp; 写一些分区块的逻辑
FB是带数据的功能块&nbsp;&nbsp;&nbsp;&nbsp;写一些可以重复使用的功能块或者需要数据的功能块]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2176038.html]]></link>
 <author><![CDATA[cz19880305]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Mar 2021 05:10:09 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[讲清楚，更要编程调试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2175939.html]]></link>
 <author><![CDATA[renjiawonder]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Mar 2021 12:23:11 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[讲的很清楚。很容易就 明白了；]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2152825.html]]></link>
 <author><![CDATA[仙居人家]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Nov 2020 01:48:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[b不 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2152809.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Nov 2020 01:25:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[手动置顶]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2152785.html]]></link>
 <author><![CDATA[柳絮飞花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Nov 2020 00:48:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[手动置顶]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2152340.html]]></link>
 <author><![CDATA[柳絮飞花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 Nov 2020 00:45:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[FB,FC块管脚定义
IN---------变量是外部输入的，只能被本程序块读，不能被本程序块写;
OUT-------是本程序块输出的，他可以被本程序块读写，其他程序通过引脚只能读值不能写;
IN_OUT--- 输入输出变量 本程序块和其他程序都可以读写这个引脚的值。
TEMP -----临时变量，顾名思义是暂时存储数据的变量。这些临时的数据存储在 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2150354.html]]></link>
 <author><![CDATA[柳絮飞花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Oct 2020 07:07:50 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[解惑！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2150353.html]]></link>
 <author><![CDATA[柳絮飞花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Oct 2020 07:07:03 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[西门子程序块 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1689469#2149958.html]]></link>
 <author><![CDATA[荏苒几盈虚]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Oct 2020 00:52:49 +0000]]></pubdate>
</item>
</channel></rss>