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 <title><![CDATA[如何将OC输出信号转换成24V高电平ＰＬＣ的 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 如何将OC输出信号转换成24V高电平ＰＬＣ的 ..]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不客气]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156086.html]]></link>
 <author><![CDATA[wangyangde]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 13:05:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哦，谢谢你了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156061.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 12:50:57 +0000]]></pubdate>
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 <description><![CDATA[你的OC信号电压大概有多少？如超过0.7V以上，可用你原来的电路再加一级和原来一样的电路就行了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156051.html]]></link>
 <author><![CDATA[wangyangde]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 12:40:46 +0000]]></pubdate>
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 <description><![CDATA[是这样画得吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156043.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 12:38:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不明白啊，麻烦你传一下啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156038.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 12:33:27 +0000]]></pubdate>
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 <description><![CDATA[如果笑脉冲是高电平，那就要用PNP型，或者在你上面的图后面加一级NPN把电平翻一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156020.html]]></link>
 <author><![CDATA[wangyangde]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 12:25:59 +0000]]></pubdate>
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 <description><![CDATA[焊机里面给的一个触发信号，平时是ＯＣ，焊接完成的时候会给个笑脉冲，PLC需要的是24V的高电平输入信号啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1156005.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 12:10:02 +0000]]></pubdate>
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 <description><![CDATA[你要把OC信号和24V的关系讲清楚一点，就是当OC什么情况下，应该是输出24V。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1155982.html]]></link>
 <author><![CDATA[wangyangde]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 11:45:31 +0000]]></pubdate>
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 <description><![CDATA[不是啊，后来我请教了一个同学，不过今天试了一下，仍不能解决啊[s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1155960.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 11:05:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[。。。。。。。。自娱自乐]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1155654.html]]></link>
 <author><![CDATA[hejian96]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 03:17:53 +0000]]></pubdate>
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 <description><![CDATA[~~~~~~~~~~~~~~~~~~~~~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1155449.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 15:07:54 +0000]]></pubdate>
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 <description><![CDATA[怎么没人啊 [s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-124897#1155406.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 14:15:19 +0000]]></pubdate>
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