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 <title><![CDATA[求助]]></title>
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 <description><![CDATA[Latest 50 replies of 求助]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很有可能是因为VD1600只在下降沿更新数据，而VD1558和1562的值在实时更新]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1603957#1904744.html]]></link>
 <author><![CDATA[bdmogui]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 Jul 2017 03:59:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[寄存器按着字节为单位吧 你把VD1600改成VD1602看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1603957#1904737.html]]></link>
 <author><![CDATA[xiaoguangbao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 Jul 2017 03:52:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不明白，两个变量相减，结果是正或负或零很正常]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1603957#1904731.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 Jul 2017 03:46:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[VD1558&nbsp;&nbsp;占用的是VW1558与VW1600
VD1600&nbsp;&nbsp;占用的是VW1600与VW1602
所以计算结果不是自己预想值]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1603957#1904653.html]]></link>
 <author><![CDATA[wuwm_1974]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 Jul 2017 01:52:44 +0000]]></pubdate>
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