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 <title><![CDATA[老师布置的作业，求思路]]></title>
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 <description><![CDATA[Latest 50 replies of 老师布置的作业，求思路]]></description>
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 <description><![CDATA[伺服设置为速度模式，计数器给PLC运行信号。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2241365.html]]></link>
 <author><![CDATA[superme]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2021 05:41:42 +0000]]></pubdate>
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 <description><![CDATA[这、、、、、、 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2240859.html]]></link>
 <author><![CDATA[笨笨的小蜗牛]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Nov 2021 12:42:02 +0000]]></pubdate>
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 <description><![CDATA[都用到plc了 還外接計數器 [s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2240856.html]]></link>
 <author><![CDATA[jimmy822]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Nov 2021 12:14:50 +0000]]></pubdate>
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 <description><![CDATA[很多初学者都会败在这种题目，自己没多少基础又在硬啃。是初学的大忌。要么就天天看指令。有很多指令，看说明书是枯燥无味的。必须结合好的例子才能看到它们实际应用。刚开始，练练逻辑和时序。等过了一段时间后再练一些能搞定的小程序，增加信心。伺服类，每转脉冲数，脉冲当量，齿轮比，回原点方式等。没搞懂。强硬学习 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2240743.html]]></link>
 <author><![CDATA[bruce2020]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Nov 2021 03:18:30 +0000]]></pubdate>
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 <description><![CDATA[老师的思路很新奇！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2240728.html]]></link>
 <author><![CDATA[superman-mr]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Nov 2021 02:38:22 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2240712.html]]></link>
 <author><![CDATA[郁哥哥]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Nov 2021 01:58:49 +0000]]></pubdate>
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 <description><![CDATA[这老师教假武功倒是一套一个坑。这么多实用的例子不教，偏偏玩这种左三圈右三圈的霹雳舞。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2240645.html]]></link>
 <author><![CDATA[bruce2020]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 26 Nov 2021 12:54:29 +0000]]></pubdate>
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 <description><![CDATA[用伺服驱动器，就没必要再外部加感应器，去检测电机旋转圈数，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2239888.html]]></link>
 <author><![CDATA[冰鱼儿]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Nov 2021 08:23:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2239811.html]]></link>
 <author><![CDATA[jx2jingling]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Nov 2021 02:28:00 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用楼主562981555于2021-11-20 15:01发表的 老师布置的作业，求思路 :
现有一个项目，控制要求是按下开关，推料气缸动作，接着伺服旋转120圈，然后停止...............................计数器用的外接式的计数器设定圈数，需要每转一圈PLC给计数器一个信号，计数器达到设定圈数后给PLC一个伺服停止转动的信号.... ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2239293.html]]></link>
 <author><![CDATA[anlyl2014]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2021 12:02:40 +0000]]></pubdate>
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 <description><![CDATA[用计数器给PLC给信号，难道你还怕PLC的计数器计不准吗？计数器输出响应时间有PLC的高吗？电工式的编程思维]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2239256.html]]></link>
 <author><![CDATA[langui]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2021 09:04:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个-------------------------------------------------]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1720998#2239202.html]]></link>
 <author><![CDATA[如果可以]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2021 07:03:26 +0000]]></pubdate>
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