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 <title><![CDATA[三菱ST中For循环的疑惑，求解!!]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱ST中For循环的疑惑，求解!!]]></description>
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 <description><![CDATA[[quote]引用楼主wp19950801于2021-01-20 21:07发表的 三菱ST中For循环的疑惑，求解!! :
IF M0 THEN 
FOR num:=0 to 99 by1 D0
INC(SM400,D400);
IF num=6 then 
INC (SM400,D500);
.......
[/quote]
rtgM0(CLK:= M0);
IF rtgM0.Q then
&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;中间接你的for循环，你那m0一通就是N个周期了 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2171286.html]]></link>
 <author><![CDATA[zhou1211]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 06 Feb 2021 03:24:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[首先你要在for循环外面写 
D400 := 0;
D500 := 0;
用之前要先初始化，因为for在一个周期内就能循环完，下个周期不初始化，它就会不停的变化]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2171180.html]]></link>
 <author><![CDATA[周锅锅]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Feb 2021 05:55:05 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你的IF条件M0应该用上升沿的出发LDP，这样只循环100次就会结束]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2169164.html]]></link>
 <author><![CDATA[投湖自尽的鱼]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 27 Jan 2021 00:50:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[For开始Exit结束，有一次就是Exit那一行被不小心删除了，PlC直接报错，还有就是除数为0 PLC也会报错。哈哈，亲身经历]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2169132.html]]></link>
 <author><![CDATA[朱光显]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Jan 2021 12:42:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[循环完毕加个判断，复位M0]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2168124.html]]></link>
 <author><![CDATA[nightblueblu]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 21 Jan 2021 06:49:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[循环前每次将D400和D500零不就完了吗,不然每次扫描都会加一]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2168108.html]]></link>
 <author><![CDATA[liaohianbin]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 21 Jan 2021 05:30:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[只要M0为on，每个扫描周期都会循环100遍]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2168100.html]]></link>
 <author><![CDATA[xiapeng01]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 21 Jan 2021 05:07:09 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[IF M0 THEN
FOR num:=0 TO 99 BY 1 DO
 INC(SM400,D400);
&nbsp;&nbsp;IF num=6 THEN
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INC(SM400,D500);
&nbsp;&nbsp;END_IF;
END_FOR;
D200:=num+D200;
END_IF;
IF D400=100 THEN 
&nbsp;&nbsp;&nbsp;&nbsp;M0:= FALSE;
END_IF;
FOR循环开始时都会初始化循环变量，你这样写PLC每个扫 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2168019.html]]></link>
 <author><![CDATA[qq240559043]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 21 Jan 2021 00:16:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[使用FOR的条件语句计数必须有终止条件，否则就无限循环了，可以用exit跳出去]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2168007.html]]></link>
 <author><![CDATA[heiheiwodeai]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 20 Jan 2021 15:27:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有人了解吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695667#2167997.html]]></link>
 <author><![CDATA[wp19950801]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 20 Jan 2021 14:01:08 +0000]]></pubdate>
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