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 <title><![CDATA[求助PLC输入接线长度问题？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50652.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助PLC输入接线长度问题？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[那我就放心了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50652#675136.html]]></link>
 <author><![CDATA[tanfei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Nov 2009 13:21:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只是开关量的话，没问题的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50652#674987.html]]></link>
 <author><![CDATA[232497244]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Nov 2009 10:54:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果PLC开关量的输入对时间的要求不高的话，中间加继电器过渡，距离还可以增加很多的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50652#674606.html]]></link>
 <author><![CDATA[gzz6868]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Nov 2009 00:38:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是没问题的，我感觉我们生产线上的PLC输入输出都在三百米以上了，没出过问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50652#674517.html]]></link>
 <author><![CDATA[yexuan521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Nov 2009 14:32:20 +0000]]></pubdate>
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