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 <title><![CDATA[用万用表如何检测普通旋转编码器好坏？？ ..]]></title>
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 <description><![CDATA[Latest 50 replies of 用万用表如何检测普通旋转编码器好坏？？ ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[万用表精度没有那末高，测量不准，用计数器或连接PLC直接监控好一些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#544464.html]]></link>
 <author><![CDATA[djx1968]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Jun 2009 14:46:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[好好学习，天天向上]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#544373.html]]></link>
 <author><![CDATA[albbad]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Jun 2009 14:07:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第12楼gqm于2009-06-07 12:43发表的&nbsp;&nbsp;:
用一个发光二极管串一个2K电阻，负极一头接输出，正极一头接电源正极。一边旋转主轴一边就可以判断编码器的好坏。如果极性相反，那么正极接输出，负极一头接电源负极。即可
[/quote]
学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#543878.html]]></link>
 <author><![CDATA[水泽之国]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Jun 2009 07:44:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是一圈转下来几线的就是几个通断？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#543754.html]]></link>
 <author><![CDATA[yxoht]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Jun 2009 05:41:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[12楼的朋友能讲的详细一点吗？ [s:39]&nbsp;&nbsp;[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#543424.html]]></link>
 <author><![CDATA[编程学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Jun 2009 14:35:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用一个发光二极管串一个2K电阻，负极一头接输出，正极一头接电源正极。一边旋转主轴一边就可以判断编码器的好坏。如果极性相反，那么正极接输出，负极一头接电源负极。即可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#542862.html]]></link>
 <author><![CDATA[gqm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Jun 2009 04:43:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第9楼chris_007于2009-06-05 19:49发表的&nbsp;&nbsp;:
万用表测不准的，还是计数器和plc准
[/quote]

同意上面的方法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#541273.html]]></link>
 <author><![CDATA[盘龙]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Jun 2009 13:19:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我还没用过啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#541272.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Jun 2009 13:18:10 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[万用表测不准的，还是计数器和plc准]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#541163.html]]></link>
 <author><![CDATA[chris_007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Jun 2009 11:49:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好好学习，天天向上]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#539371.html]]></link>
 <author><![CDATA[shi1209jie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 05:55:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 学习学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#530183.html]]></link>
 <author><![CDATA[宝宝逢真朋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 May 2009 00:23:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[A+A-之间的电压是编码器的一半左右，用万用表量一下就可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#530174.html]]></link>
 <author><![CDATA[qpss2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 May 2009 00:07:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[连接PLC使用在线监视功能，就可以判断]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#469587.html]]></link>
 <author><![CDATA[wsy-163]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 05:24:02 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[最好是用个计数器来测]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#469523.html]]></link>
 <author><![CDATA[工控玩家]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 04:39:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[0101010101010101010101010101010101010101010=360度]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33364#469400.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 02:04:24 +0000]]></pubdate>
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