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 <title><![CDATA[PLC运行正常但不动作]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC运行正常但不动作]]></description>
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 <description><![CDATA[谢谢大家，问题解除了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#292637.html]]></link>
 <author><![CDATA[光光]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Aug 2008 04:30:24 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp; [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246959.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Jun 2008 02:50:34 +0000]]></pubdate>
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 <description><![CDATA[对，同意8楼的说法，我以前用过，士林的是要将COM口与RUN连接的。请你检查一下吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246868.html]]></link>
 <author><![CDATA[mokchong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Jun 2008 00:59:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意3楼的意见&nbsp; 谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246814.html]]></link>
 <author><![CDATA[王睿]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 21:19:13 +0000]]></pubdate>
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 <description><![CDATA[先用软件模拟一下你的程序，检查程序的对错，再下载到PLC中在线模拟，最后用外部输入调试，这样一步一步就能查出问题所在。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246790.html]]></link>
 <author><![CDATA[zzydegong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 16:59:15 +0000]]></pubdate>
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 <description><![CDATA[以前有用过,在输入端子上有一个RUN端子,把那个端子与COM端子连接就可以了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246739.html]]></link>
 <author><![CDATA[dong5896]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 15:17:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1，输入输出的灯亮不？
亮的话检查外围的元件

2，不亮，拆掉输入出的线，还没亮：PLC故障或程序问题
亮了就是外部线路错误]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246737.html]]></link>
 <author><![CDATA[YMMFA]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 15:16:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[软元件内存问题！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246702.html]]></link>
 <author><![CDATA[cl.1898]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 14:15:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我个人同意3楼的说法！！！ [s:21]&nbsp; [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246697.html]]></link>
 <author><![CDATA[a888888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 14:07:18 +0000]]></pubdate>
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 <description><![CDATA[我也用士林的他可以的本身就是三菱技术啊！是三菱的编程软件啊一样的没何分别啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246694.html]]></link>
 <author><![CDATA[a888888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 14:05:21 +0000]]></pubdate>
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 <description><![CDATA[一种可能是程序编错了，另一种可能是PLC的程序运行开关STOP/RUN没有置到RUN位置。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246617.html]]></link>
 <author><![CDATA[工控小子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 12:21:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[士林的PLC不太稳定,还是买三菱的吧!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246606.html]]></link>
 <author><![CDATA[yygy374278]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 12:07:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是输入输出模块没接好，没接电源，造成有输出没动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-15471#246588.html]]></link>
 <author><![CDATA[buyiwuxi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jun 2008 11:56:52 +0000]]></pubdate>
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