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 <title><![CDATA[S7300中怎样实现类似三菱的K2X10的功能呢？]]></title>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1085658.html]]></link>
 <author><![CDATA[fkx]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 02:54:08 +0000]]></pubdate>
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 <title><![CDATA[西门子B,W,D的用法]]></title>
 <description><![CDATA[[quote]引用第1楼雷枫于2011-06-29 16:19发表的&nbsp;&nbsp;:
X10-X17是一个字节呀，表示方法IB0就是0.0-0.7
[/quote]
在S7-300中可用IB0（8位），IW0（16位），ID0（32位）表示[s:21]
L&nbsp;&nbsp;&nbsp;&nbsp;IW0
T&nbsp;&nbsp;&nbsp;&nbsp;MW0
意思是把&nbsp;&nbsp; I0.0~I1.7的状态传送到&nbsp;&nbsp;M0.0~M1.7中[s: ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1083736.html]]></link>
 <author><![CDATA[qq593276766]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Jul 2011 02:10:26 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第3楼apexcom于2011-06-29 16:59发表的&nbsp;&nbsp;:
假如在X10~X17中，只需要前5位组成的数字，这个怎么办呢？
[/quote]
再加个逻辑与指令就行。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1083730.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Jul 2011 02:05:46 +0000]]></pubdate>
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 <description><![CDATA[[s:26]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1083269.html]]></link>
 <author><![CDATA[zedy888]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 02 Jul 2011 04:45:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上不是在做设计，是在搞造型啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1082780.html]]></link>
 <author><![CDATA[huyou]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 01 Jul 2011 07:11:57 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[假如在X10~X17中，只需要前5位组成的数字，这个怎么办呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1081621.html]]></link>
 <author><![CDATA[apexcom]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 29 Jun 2011 08:59:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21][s:21][s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1081590.html]]></link>
 <author><![CDATA[bbonglnl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 29 Jun 2011 08:31:18 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[X10-X17是一个字节呀，表示方法IB0就是0.0-0.7]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112293#1081576.html]]></link>
 <author><![CDATA[雷枫]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 29 Jun 2011 08:19:35 +0000]]></pubdate>
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