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 <title><![CDATA[问个高速记数问题?]]></title>
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 <description><![CDATA[谢谢大家的发言,我想高数计数也是要用专用输入端口.才能准确的计数.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117979#1116662.html]]></link>
 <author><![CDATA[xiejun8103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Aug 2011 00:27:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[像mitsubishi的&nbsp;&nbsp;x0 或x1&nbsp;&nbsp;能获取高速信号1微妙，最高接受频率60khz（比如FX系列） [s:21] 


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 <link><![CDATA[http://www.ymmfa.com/read-gktid-117979#1115633.html]]></link>
 <author><![CDATA[李飞]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 14:30:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[CPM1A的编码器输入怎么会没响应啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117979#1115580.html]]></link>
 <author><![CDATA[王风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 12:30:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[像三菱得一般高速记数]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117979#1115517.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 09:18:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不行，普通的受PLC扫描周期的影响，计算不准的，Z相的使用看你在什么场合，大部分是不用的，只要有个AB相，或者有些场合只用个A相就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117979#1115443.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 06:07:39 +0000]]></pubdate>
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