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 <title><![CDATA[请教一个响应速度问题？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教一个响应速度问题？]]></description>
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 <description><![CDATA[5楼得出的数据应该仅是理论数据，响应速度50微秒仅仅是当触发信号成立后50微秒开关响应。但是响应后还有个发送给PLC的稳定信号的周期（PLC的响应时间），还有个开关和PLC下降沿周期（取其两者最大值），合起来才是一个响应周期。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563#2025150.html]]></link>
 <author><![CDATA[静夜思飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 Jan 2019 00:54:52 +0000]]></pubdate>
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 <description><![CDATA[5楼正解。往下都是1000倍计算]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563#2024995.html]]></link>
 <author><![CDATA[yesterdayom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 Jan 2019 06:09:07 +0000]]></pubdate>
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 <description><![CDATA[600000?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563#2024907.html]]></link>
 <author><![CDATA[百里长青]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 21 Jan 2019 13:21:06 +0000]]></pubdate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563#2024467.html]]></link>
 <author><![CDATA[骆海深]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 19 Jan 2019 01:37:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1000/0.5/2]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563#2024397.html]]></link>
 <author><![CDATA[892777011]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Jan 2019 09:30:44 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1662563#2024389.html]]></link>
 <author><![CDATA[骆海深]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Jan 2019 09:17:39 +0000]]></pubdate>
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