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 <title><![CDATA[请教高手]]></title>
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 <description><![CDATA[Latest 50 replies of 请教高手]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[如果是总线伺服的，可以通信直接读数据，如果是脉冲伺服一是读当前plc的脉冲值，二是用高速记数器读电机的反馈值。但是人机的刷新速度太慢，人眼也太慢，没有很大的实际意义]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1524453.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Dec 2013 08:09:52 +0000]]></pubdate>
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 <description><![CDATA[看手册有。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1524168.html]]></link>
 <author><![CDATA[ajd186]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 18 Dec 2013 13:26:09 +0000]]></pubdate>
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 <description><![CDATA[PLC是什么型号？一般的D8140，3U的是D8340等等资料说得很清楚的有空看看资料，看不懂或理不了才发问，这才有进步。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1523939.html]]></link>
 <author><![CDATA[cheng007297]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 18 Dec 2013 06:03:28 +0000]]></pubdate>
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 <description><![CDATA[三菱PLC不知道使用哪个寄存器?????????]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1523713.html]]></link>
 <author><![CDATA[张文]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Dec 2013 12:42:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC里有个寄存器专门来存放脉冲数的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1523408.html]]></link>
 <author><![CDATA[kaiyuan12345]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Dec 2013 03:27:34 +0000]]></pubdate>
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 <description><![CDATA[应该可以，见过没写过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1523404.html]]></link>
 <author><![CDATA[apprentice0]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Dec 2013 03:14:17 +0000]]></pubdate>
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 <description><![CDATA[你什么PLC的。里面有个累计值的寄存器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1444524#1522811.html]]></link>
 <author><![CDATA[shuai3982]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 Dec 2013 13:49:12 +0000]]></pubdate>
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