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 <title><![CDATA[有个新问题，请各位高手赐教]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432.html]]></link>
 <description><![CDATA[Latest 50 replies of 有个新问题，请各位高手赐教]]></description>
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 <lastBuildDate><![CDATA[Tue, 14 Apr 2026 14:20:38 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[我也遇到过 但是什么问题后来也没哟得出结论。 多次的维修中我发现可能是输出的接点坏了 但是有时它还好用。 那个元件叫啥我既不清楚了
就是那个类似继电器的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#464305.html]]></link>
 <author><![CDATA[popo99]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Mar 2009 14:20:51 +0000]]></pubdate>
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 <description><![CDATA[程序可能有错，或者要初始化一下。有的存储单位是带记忆的。特别是特殊的那种。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#464181.html]]></link>
 <author><![CDATA[hongma110]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Mar 2009 13:17:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21] 学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#464166.html]]></link>
 <author><![CDATA[sfyqwm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Mar 2009 13:11:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21] 学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#464165.html]]></link>
 <author><![CDATA[sfyqwm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Mar 2009 13:11:40 +0000]]></pubdate>
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 <description><![CDATA[附近可有干扰源，PLC接地可良好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#464119.html]]></link>
 <author><![CDATA[王飞天]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Mar 2009 12:52:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换个ＰＬＣ]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#463770.html]]></link>
 <author><![CDATA[aabbcc296]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Mar 2009 08:53:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#456756.html]]></link>
 <author><![CDATA[胖子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Mar 2009 05:16:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般的编程电缆不好引起的&nbsp;&nbsp;多传几次就好哪]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#456701.html]]></link>
 <author><![CDATA[cumtjmw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Mar 2009 03:32:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[大家的經驗 直得參考]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#456413.html]]></link>
 <author><![CDATA[hopi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Mar 2009 19:32:26 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第6楼张平全于2008-12-05 22:12发表的&nbsp;&nbsp;:
习惯做法是:当出现这种现象时,下载一个空白程式到PLC,并重新上电,再下载预定的程式内容,至于为什么,都说不清楚,反正如此操做后,不会有后遗症,能改决问题[/quote]
挺邪乎]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#455411.html]]></link>
 <author><![CDATA[anycash]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Mar 2009 01:05:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习再学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#455328.html]]></link>
 <author><![CDATA[zx2007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Mar 2009 20:16:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电子的东西有时候是这样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#454753.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Mar 2009 06:39:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#454724.html]]></link>
 <author><![CDATA[ggvv0010]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Mar 2009 05:45:50 +0000]]></pubdate>
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 <description><![CDATA[理论上程序是不会变化的，这个问题可能存在PLC上面，比如连接外接部件的接口或存储单元的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#454021.html]]></link>
 <author><![CDATA[江裕]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Mar 2009 08:40:59 +0000]]></pubdate>
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 <description><![CDATA[先清空PLC内存，然后再输入程序。以前也有碰到类似的问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#453833.html]]></link>
 <author><![CDATA[niujulin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Mar 2009 04:06:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习中!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#380232.html]]></link>
 <author><![CDATA[liangtd]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Dec 2008 08:29:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该不是PLC的问题,我看是还时外部线路的问题的可能性多一点,要检查外部线路,看是否有接触不好的地方,或者电线是否有破皮的地方,因为电线如果有破皮的地方,有是会出现故障,有时又可以.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#379275.html]]></link>
 <author><![CDATA[coverpaper]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Dec 2008 09:33:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习中1]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#379191.html]]></link>
 <author><![CDATA[盐城兆洋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Dec 2008 08:10:34 +0000]]></pubdate>
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 <description><![CDATA[哦，明白了。
谢谢哦！！！！！！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#378347.html]]></link>
 <author><![CDATA[控123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Dec 2008 11:23:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[版主的意思是是否有缺陷，运行的程序除非是做了某种限制，例如运行的时间，次数等，否则程序是不会发生改变的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#378039.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Dec 2008 03:48:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[请问论坛版主bug是啥意思？？？？？？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#377757.html]]></link>
 <author><![CDATA[控123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Dec 2008 14:22:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[质量不好,应该换了为好!反正三菱水货特多!!!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#377289.html]]></link>
 <author><![CDATA[ygwpxq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Dec 2008 06:01:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检查程序有没有bug?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#377260.html]]></link>
 <author><![CDATA[zyfzxh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Dec 2008 05:22:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#377195.html]]></link>
 <author><![CDATA[周影]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Dec 2008 03:27:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢！学习了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#377029.html]]></link>
 <author><![CDATA[小坏孩]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Dec 2008 21:48:13 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#376986.html]]></link>
 <author><![CDATA[如萍]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Dec 2008 16:10:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习！ [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#376953.html]]></link>
 <author><![CDATA[a888888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Dec 2008 15:22:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#376911.html]]></link>
 <author><![CDATA[wwwzslzslzsl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Dec 2008 14:25:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[习惯做法是:当出现这种现象时,下载一个空白程式到PLC,并重新上电,再下载预定的程式内容,至于为什么,都说不清楚,反正如此操做后,不会有后遗症,能改决问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#376896.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Dec 2008 14:12:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也曾经遇到过，运行有问题把程序读出来又输进去就好了，搞不懂。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26432#376841.html]]></link>
 <author><![CDATA[chenlf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Dec 2008 13:36:05 +0000]]></pubdate>
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