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 <title><![CDATA[模拟量输入数字跳动问题]]></title>
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 <description><![CDATA[Latest 50 replies of 模拟量输入数字跳动问题]]></description>
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 <description><![CDATA[谢谢各位老师，今天换了变送器就好了 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1190082.html]]></link>
 <author><![CDATA[daihoo81]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 27 Dec 2011 12:44:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[写程式时取样10次以上再平均，如不行按5楼说的办。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1188929.html]]></link>
 <author><![CDATA[wul2.4g]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 25 Dec 2011 11:06:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1. 受外部设备干扰（变频器，马达，软启动器，变压器等）
2. 控制线缆是否采用屏蔽线
3. 控制线屏蔽层只能一端接地
4. PLC模块采样频率不宜太短
5.传感器有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1188871.html]]></link>
 <author><![CDATA[xcgksp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 25 Dec 2011 09:01:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[走线远离变频器，查下马达、变频器、开关电源、PLC是否接地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1188867.html]]></link>
 <author><![CDATA[powerwave]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 25 Dec 2011 08:53:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是共模电压造成的，具体解决办法要看你是用电压的还是电流的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1188737.html]]></link>
 <author><![CDATA[zhao123lang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 25 Dec 2011 02:45:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接地处理好了吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1188469.html]]></link>
 <author><![CDATA[ufo6363]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Dec 2011 10:51:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[必须除一10，取平均值]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-133457#1188464.html]]></link>
 <author><![CDATA[longkeming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Dec 2011 10:39:24 +0000]]></pubdate>
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