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 <title><![CDATA[西门子S7-200的PLC的定位扩展单元只有EM253]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子S7-200的PLC的定位扩展单元只有EM253]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sun, 19 Apr 2026 18:03:01 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1103490.html]]></link>
 <author><![CDATA[guansky168]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Aug 2011 00:26:29 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[OMRON的CP1H，可以4轴定位，不用模块，价格还低]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1103489.html]]></link>
 <author><![CDATA[jx_einstein]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Aug 2011 00:24:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC&nbsp;&nbsp;里面的Q0.0和Q0.1可用做两轴，带两个EM253，但成本也高
松下好像现在有4轴的PLC，这价格就省下来了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1101838.html]]></link>
 <author><![CDATA[oyj1612]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Aug 2011 07:35:25 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1楼是不是说要么用S7-300,要么用S7-200加4上EM253,是吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1100013.html]]></link>
 <author><![CDATA[yangh1129]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 03:55:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[子BBBBBBBB]]></title>
 <description><![CDATA[300带200,做DP通讯,程序容量不大可以用两台200&nbsp;&nbsp;可以联我326263945]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1100012.html]]></link>
 <author><![CDATA[xie8009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 03:54:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[请问1楼的朋友，300+200+4EM253什么意思？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1100011.html]]></link>
 <author><![CDATA[yangh1129]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 03:51:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[AAAAAAAAAAAAA]]></title>
 <description><![CDATA[200带四轴不好做，程序容量也有限，1:&nbsp;&nbsp;300+200+4EM253,2:&nbsp;&nbsp; 317TCPU]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115356#1100007.html]]></link>
 <author><![CDATA[xie8009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 03:42:26 +0000]]></pubdate>
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