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 <title><![CDATA[西门子200脉冲信号]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子200脉冲信号]]></description>
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 <description><![CDATA[谢谢，已解决。没有用脉冲触发，再接收完成中断中触发延迟100毫秒后触发发送指令。另外想问200程序里是否能做到50毫秒的脉冲信号。本人做实验没成功1秒的可以。希望大神能把程序发出来]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625506.html]]></link>
 <author><![CDATA[lizeyuan0088]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 04 Dec 2014 03:02:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用来触发收发指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625313.html]]></link>
 <author><![CDATA[hsqknx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2014 09:50:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不明白脉冲和通讯有什么关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625306.html]]></link>
 <author><![CDATA[killking998]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2014 09:19:42 +0000]]></pubdate>
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 <description><![CDATA[理论上是可以的，但要注意的有的计时号是不能直接用自己的常闭点来断开计时从而又重新计时的，自由口通信一般都 用定时中断]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625283.html]]></link>
 <author><![CDATA[hsqknx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2014 07:37:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用过中断没？是程高速处理命令，比扫描周期更短。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625270.html]]></link>
 <author><![CDATA[今生无缘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2014 06:50:38 +0000]]></pubdate>
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 <description><![CDATA[不是说中断，plc能不能用在程序里写出50毫秒的脉冲信号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625266.html]]></link>
 <author><![CDATA[lizeyuan0088]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2014 06:39:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哥哥，通讯一指用时间中断]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1473559#1625260.html]]></link>
 <author><![CDATA[hsqknx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2014 06:20:27 +0000]]></pubdate>
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