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 <title><![CDATA[S7-200 中&nbsp;&nbsp;PLS是什么指令]]></title>
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 <description><![CDATA[Latest 50 replies of S7-200 中&nbsp;&nbsp;PLS是什么指令]]></description>
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 <description><![CDATA[脉冲输出（PLS）指令被用于控制在高速输入（Q0.0和Q0.1）中提供的&quot;脉冲串输出&quot;（PTO）和&quot;脉宽调制&quot;（PWM）功能。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429189#1449396.html]]></link>
 <author><![CDATA[huoshi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 01 Jun 2013 01:52:53 +0000]]></pubdate>
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 <description><![CDATA[脉冲输出指令，同意楼上。]]></description>
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 <author><![CDATA[haomaiggq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 01 Jun 2013 00:25:49 +0000]]></pubdate>
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 <description><![CDATA[发脉冲的指令,手册上有说明!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429189#1449366.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 31 May 2013 23:49:33 +0000]]></pubdate>
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