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 <title><![CDATA[请帮忙看下这是个什么样的指令？]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是一个比较指令啊，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780998.html]]></link>
 <author><![CDATA[里红利]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 May 2010 23:02:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是个三菱触点比较指令，指令号是FNC225.意思就如3楼所说.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780355.html]]></link>
 <author><![CDATA[zsyzw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 May 2010 02:49:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是一个比较指令啊，在三菱应用手册上应该有说到的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780285.html]]></link>
 <author><![CDATA[lxb0912]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 May 2010 00:48:10 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是三菱FX系例的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780260.html]]></link>
 <author><![CDATA[hjd105]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 May 2010 22:44:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序意思为：当T4的当前值大于常熟50时，执行复位程序RST...(后面什么鸟看不见)
不同品牌的PLC此方面的指令不太相同，得依据实际情况来说明，请楼主说明PLC的型号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780240.html]]></link>
 <author><![CDATA[dbguanxu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 May 2010 16:50:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是吗？如果说是你说的那样的话，那我也搞不懂厂家为什么要这样编呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780220.html]]></link>
 <author><![CDATA[hjd105]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 May 2010 15:41:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接输入LD&gt; T4 K50就可以了啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63260#780212.html]]></link>
 <author><![CDATA[chexuejun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 May 2010 15:36:26 +0000]]></pubdate>
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