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 <title><![CDATA[脉冲信号的脉宽问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544672.html]]></link>
 <description><![CDATA[Latest 50 replies of 脉冲信号的脉宽问题]]></description>
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 <description><![CDATA[50%脉宽，最靠谱。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544672#1784633.html]]></link>
 <author><![CDATA[lvpretend]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Jun 2016 08:52:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢各位！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544672#1784537.html]]></link>
 <author><![CDATA[xinfenger]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Jun 2016 03:40:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢分享 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544672#1783719.html]]></link>
 <author><![CDATA[601588]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Jun 2016 03:01:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[脉冲的脉宽是越小,越容易受到環境干擾,一般使用預設值就好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544672#1783653.html]]></link>
 <author><![CDATA[huping2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2016 23:55:27 +0000]]></pubdate>
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 <description><![CDATA[QX42規格:1ms/5ms/10ms/20ms/70ms 或以下 (由PLC參數設定)(預設:10ms),
脉冲的脉宽是越小,越容易受到環境干擾,一般使用預設值就好,有干擾時加大,也可在程式中,加上 timer 來過濾掉干擾,看動作需求...
小於PLC扫描时间的信號,一般程式是抓不到或不準確的...需使用高速指令來抓取...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544672#1783632.html]]></link>
 <author><![CDATA[vdadiv]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2016 15:30:09 +0000]]></pubdate>
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