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 <title><![CDATA[触摸屏向PLC写入数据]]></title>
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 <description><![CDATA[Latest 50 replies of 触摸屏向PLC写入数据]]></description>
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 <description><![CDATA[[quote]引用第12楼tangcheng于2010-02-09 21:53发表的&nbsp;&nbsp;:
PLC也有LD M8000 MOV&nbsp;&nbsp; K50&nbsp;&nbsp;D0指令，你再在屏上更改D0的数据有用吗？建议楼主多看一下有关这方面的资料，否则改行算了吧，呵呵
[/quote]
同意........屏上改也不白改嘛]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#725930.html]]></link>
 <author><![CDATA[8188]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Feb 2010 04:37:10 +0000]]></pubdate>
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 <description><![CDATA[k50 同意“脉冲写入”]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#725918.html]]></link>
 <author><![CDATA[longfei869]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Feb 2010 03:34:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这又不难，自己试试不就行了吗！实践最重要。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#725636.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Feb 2010 06:54:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[K50...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#725181.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Feb 2010 04:59:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#724980.html]]></link>
 <author><![CDATA[1064138415]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Feb 2010 14:19:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC也有LD M8000 MOV&nbsp;&nbsp; K50&nbsp;&nbsp;D0指令，你再在屏上更改D0的数据有用吗？建议楼主多看一下有关这方面的资料，否则改行算了吧，呵呵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#724963.html]]></link>
 <author><![CDATA[tangcheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Feb 2010 13:53:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[说法和我的想法差不多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#724932.html]]></link>
 <author><![CDATA[开心就好]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Feb 2010 13:13:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[开机时是K50，开机后在屏写入K20，那D0就 是K20]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#724900.html]]></link>
 <author><![CDATA[wusaoyun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Feb 2010 12:15:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你只能通过触摸屏按钮向D0传送，k20不是变量，脉冲和连续没区别。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#670364.html]]></link>
 <author><![CDATA[zymzym]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 Nov 2009 14:36:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[5楼的说法和我的想法差不多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#669596.html]]></link>
 <author><![CDATA[工控玩家]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Nov 2009 07:44:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的D0已经是K50了，这样是无法输入的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#669324.html]]></link>
 <author><![CDATA[fuy1118]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Nov 2009 00:07:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[触摸屏只写一次数据,可以,但问题是,他写过去起不了作用!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#668768.html]]></link>
 <author><![CDATA[hhg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Nov 2009 04:12:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我认为触摸屏只写一次数据，就是“脉冲写入”]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#668761.html]]></link>
 <author><![CDATA[marcelinho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Nov 2009 03:58:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只是因为PLC的刷新频率比屏快,所以触摸屏等于没写]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#668734.html]]></link>
 <author><![CDATA[hhg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Nov 2009 03:01:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵,要是触摸屏能写入就是怪事了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#668732.html]]></link>
 <author><![CDATA[hhg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Nov 2009 02:54:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那样有用吗。屏就不用写了吧。多事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#668442.html]]></link>
 <author><![CDATA[hmjwsq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2009 12:56:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[D0 K50&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49877#667640.html]]></link>
 <author><![CDATA[linglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Nov 2009 11:40:41 +0000]]></pubdate>
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