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 <title><![CDATA[三菱梯形图求助帮忙]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱梯形图求助帮忙]]></description>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1210088.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Feb 2012 15:45:39 +0000]]></pubdate>
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 <description><![CDATA[唉&nbsp;&nbsp; 玩plc 的&nbsp;&nbsp; 要学会看编程手册&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209834.html]]></link>
 <author><![CDATA[bosshyup]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Feb 2012 07:52:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[DMUL是32位乘法指令，将常数K3000乘以D130再存放至D130中。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209736.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Feb 2012 05:37:01 +0000]]></pubdate>
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 <description><![CDATA[说的就是那样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209558.html]]></link>
 <author><![CDATA[liuqiang1986]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Feb 2012 00:29:15 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;
[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209520.html]]></link>
 <author><![CDATA[caoxinhua735]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 15:48:04 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209514.html]]></link>
 <author><![CDATA[sylgq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 15:10:25 +0000]]></pubdate>
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 <description><![CDATA[更正一下，不是D130的数值有变化，是MUL k3000&nbsp;&nbsp; d130&nbsp;&nbsp; D130&nbsp;&nbsp;的运算结果有变化]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209506.html]]></link>
 <author><![CDATA[550374389]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 14:55:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这题本身错误]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209505.html]]></link>
 <author><![CDATA[laf321456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 14:54:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果是MUL K3000 D130 D130 那不是也要占用两个寄存器D130 D131 ，可这是MUL楼主楼上解析下
回长丰实业大哥： MUL k3000 D130&nbsp;&nbsp;D130&nbsp;&nbsp;这条指令出来的结果肯定是要占用D130和D131 两个寄存器的，举两种情况，当D130里的数值为+32767时，这时结果大于32767 那肯定要占用D131的，但当K3000 乘以D130 的结 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209502.html]]></link>
 <author><![CDATA[550374389]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 14:46:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第12楼550374389于2012-02-14 19:42发表的&nbsp;&nbsp;:
长丰实业大哥，貌似你的解释有点问题，DMUL指令出来的结果是64位的，不管这个结果大小如何，都是按64位来存放的，所以应该是存放在D130 D131 D132 D133中去的吧？？ [s:21]
[/quote]
DMUL K3000 D130 D130
&nbsp;&nbsp;如果是MUL K3000 D130 D130 那不是 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209442.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 13:38:54 +0000]]></pubdate>
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 <description><![CDATA[不论是16位32位64位那都是数据的长度，只是看你转换的大小而决定的，一个16位数据寄存器处理数值的范围是-32767--+32767超过这个范围就要使用两个寄存器了所以有D*** 而32位四则运算里面包含的两个16位寄存器，这两个寄存器的数值处理范围是-2147483648--+2147483647,DMUL DSUB DADD DDIV==用的地方太多了我就不举了
&nbs ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209430.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 13:34:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[DMUL是32位乘法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209384.html]]></link>
 <author><![CDATA[yxoht]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 12:57:41 +0000]]></pubdate>
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 <description><![CDATA[提醒楼上,是16位,32位,而不是16进^]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209383.html]]></link>
 <author><![CDATA[平凡人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 12:57:21 +0000]]></pubdate>
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 <description><![CDATA[这个结果可以亲自测试一下，不就知道了吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209352.html]]></link>
 <author><![CDATA[huangyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 12:15:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[长丰实业大哥，貌似你的解释有点问题，DMUL指令出来的结果是64位的，不管这个结果大小如何，都是按64位来存放的，所以应该是存放在D130 D131 D132 D133中去的吧？？ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209327.html]]></link>
 <author><![CDATA[550374389]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 11:42:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我明白1楼说的了，谢谢了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209319.html]]></link>
 <author><![CDATA[剑舞天涯之梦]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 11:27:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持三楼！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209313.html]]></link>
 <author><![CDATA[fengyuhai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 11:14:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是啊，请回复的各位高手说清楚，16进与16位的区别很大噢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1209309.html]]></link>
 <author><![CDATA[ysheng9099]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 11:11:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持3楼,16进和16位还是不一样的.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1208975.html]]></link>
 <author><![CDATA[hgq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Feb 2012 15:17:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢大家了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1208972.html]]></link>
 <author><![CDATA[剑舞天涯之梦]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Feb 2012 15:08:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 支持一楼！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1205554.html]]></link>
 <author><![CDATA[dreamflylau]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Feb 2012 12:34:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[MUL是16进制乘法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1205549.html]]></link>
 <author><![CDATA[工群11430619]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Feb 2012 12:23:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一楼已经说的很明白了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1205453.html]]></link>
 <author><![CDATA[乾隆王朝]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Feb 2012 09:08:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把D130 D131里面的32位数乘以常数3000存到D130 D131当中去&nbsp;&nbsp;DMUL是32位乘法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1205406.html]]></link>
 <author><![CDATA[baolizcy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Feb 2012 07:23:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1203980.html]]></link>
 <author><![CDATA[eb545]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Feb 2012 07:29:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把D130 D131里面的32进制数乘以3000存到D130 D131当中去&nbsp;&nbsp; MUL是16进制乘法&nbsp;&nbsp;DMUL是32进制乘法&nbsp;&nbsp;D130里面的数超过16位8421BCD码所以要用DMUL&nbsp;&nbsp;&nbsp;&nbsp;楼主明白？ [s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136173#1203760.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Feb 2012 14:56:20 +0000]]></pubdate>
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