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 <title><![CDATA[关于高速计数的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 关于高速计数的问题]]></description>
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 <description><![CDATA[什么设备，明示下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1381298.html]]></link>
 <author><![CDATA[hedaqiu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Nov 2012 05:41:46 +0000]]></pubdate>
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 <description><![CDATA[学习了，光电开关有这功能。准不准啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1381131.html]]></link>
 <author><![CDATA[liuchengji20]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Nov 2012 01:07:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1380930.html]]></link>
 <author><![CDATA[桥本]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 09:43:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选用高速光电开关就可以，配合PLC的高速输入点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1380889.html]]></link>
 <author><![CDATA[lty504351]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 08:14:37 +0000]]></pubdate>
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 <description><![CDATA[学习了，用接近开关能代替编码器吗？？？？请版主明显一下………… [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1380792.html]]></link>
 <author><![CDATA[scw威伟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 03:45:10 +0000]]></pubdate>
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 <description><![CDATA[高速计数器可以只用几个点的，你如果用接近开关之类的作为输入信号，需要选用高速反应的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1380780.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 03:31:42 +0000]]></pubdate>
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 <description><![CDATA[可以，选择与之相对应的高速计数器。
如果电机转速非常高，建议改装检测块结构，以确保检测准确可靠。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414638#1380711.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 01:38:00 +0000]]></pubdate>
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