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 <title><![CDATA[帮忙看下这条程序什么意思]]></title>
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 <description><![CDATA[Latest 50 replies of 帮忙看下这条程序什么意思]]></description>
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 <description><![CDATA[当Z&lt;=D20是后面就相加，Z就自增。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1413364.html]]></link>
 <author><![CDATA[1334067811]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 24 Feb 2013 08:33:24 +0000]]></pubdate>
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 <description><![CDATA[这不是个把D201到d221的数据相加结果存到d21中嘛]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1413321.html]]></link>
 <author><![CDATA[黄xiaoming]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 24 Feb 2013 04:52:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上正解 欣赏楼上的签名]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1413152.html]]></link>
 <author><![CDATA[suegu2]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Feb 2013 13:06:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这条程序是累加求和，把从D201开始，由D20指定的数据个数，累加后送到D21。此程序前面一定有循环语句，直到变址指针Z大于D20，累加完成。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1413104.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Feb 2013 10:25:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&lt;= Z D20
当Z寄存器数值小于等于D20数值时，条件成立]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1412849.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2013 14:58:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看不清，发个清晰点的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1412837.html]]></link>
 <author><![CDATA[yyqwxl]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2013 14:33:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主692326512于2013-02-22 21:39发表的 帮忙看下这条程序什么意思 :
帮忙看下这条程序什么意思？前面的&lt;=是什么意思[s:28]
[/quote]
小于等于]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420215#1412836.html]]></link>
 <author><![CDATA[libo]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2013 14:30:05 +0000]]></pubdate>
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