<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[西门子指令的操作数怎么理解？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95626.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子指令的操作数怎么理解？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 03 Apr 2026 20:54:21 +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[VB是8位存储器地址，VD是16位存储器地址，带星号的是变址存储器地址
见笑了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95626#975413.html]]></link>
 <author><![CDATA[liu19916]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 21 Feb 2011 05:47:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[懂了，谢谢了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95626#970162.html]]></link>
 <author><![CDATA[givemepower]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 12 Feb 2011 13:58:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[将16进制数D存放入VD130存放的地址中去，如VD130存放的是VB200的地址，那么就是将D存放到VB200中去。

另一条只是将累加器存放到对应的地址中去，和上述表达意思雷同。

Regards]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95626#969664.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Feb 2011 22:24:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[MOV-DW&nbsp;&nbsp; &amp;VB100&nbsp;&nbsp;&nbsp;&nbsp;VD130

M0V-W&nbsp;&nbsp;&nbsp;&nbsp; *VD130&nbsp;&nbsp; VW200
M0V-B&nbsp;&nbsp; 16#0D&nbsp;&nbsp;&nbsp;&nbsp;*VD130
M0V-B&nbsp;&nbsp; AC0&nbsp;&nbsp;&nbsp;&nbsp; *VD130
我能理解前两条，不能理解后两条。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95626#969621.html]]></link>
 <author><![CDATA[givemepower]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Feb 2011 15:05:25 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[指针……]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95626#969105.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Feb 2011 14:10:24 +0000]]></pubdate>
</item>
</channel></rss>