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 <title><![CDATA[关于SM331的接线问题]]></title>
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 <description><![CDATA[Latest 50 replies of 关于SM331的接线问题]]></description>
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 <description><![CDATA[是331-1KF01-0AB0,看了40针连接器的接线图,没有发现L /M 的端子,所以认为不需要24V电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-40957#576412.html]]></link>
 <author><![CDATA[顾惜朝]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 15 Jul 2009 01:54:43 +0000]]></pubdate>
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 <description><![CDATA[有的需要外部供电的，7KF02]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-40957#576210.html]]></link>
 <author><![CDATA[hjg771024]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Jul 2009 14:52:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[7NF00是不用24V电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-40957#576073.html]]></link>
 <author><![CDATA[以恒]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Jul 2009 12:58:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[SM331的具体型号?331-7PF11-0AB0；331-7PF01-0AB0；331-7NF00-0AB0；331-7NF10-0AB0?
一般是需要24V电源的。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-40957#575919.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Jul 2009 10:05:19 +0000]]></pubdate>
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