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发表人:wingsoso |
发表时间:2003/6/30 11:20:00 |
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本栏论题: |
各位哥哥姐姐~求救!救命啊~~~~~~~~ [43114] |
各位姐姐哥哥,由于小女子,暑假找了份暑期工,可是面试的时候。那老板故意刁难我,明知道我学文的,还给我出了个PLC的设计题目,叫我三天内完成,现在我是看不懂了,只有向各位哥哥姐姐求救了,救命啊~ 题目:实现广告牌字的闪耀控制,用四个灯分别照亮“心情酒吧”四个字(好象是一个灯,然后两个,接着三个,最后四个一起亮,然后灭,再循环···),那为哥哥姐姐能帮我画个梯形图啊,谢谢了,救命的啊,谢谢了,谢谢了 |
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以下是关于《各位哥哥姐姐~求救!救命啊~~~~~~~~》论题的回复(共83篇,分6页显示) |
PLC编程是要自己动手去写了试才是最快的,如果一个想学习的人天天去研究,或看别人的程序是学不会的,别人的程序你始终不会明白的!多动手吧!
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各位,首地址是VW10,使用循环指令求8个12位二进制数的平均值,里面有这么一句:
循环指令:FOR VW6,+1,+8 //循环8次:
请问:这里的VW6是什么意思呢
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其实用一个移位加一个传送指令就可以了,而间隔时间可以用一个计数器来定时,时基用SM0.5的上升沿
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学文的挑战这份工作 有个性,
顺便说一句 老板出的那道题应该说不是刁难,对于玩PLC的人来说是
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熟悉用三菱PLC的朋友,可以用我们的PLC,适合学习跟使用,外观设计,软件,功能,指令,用法编程完全跟三菱的一样,质量保证,价格实惠!感兴趣的朋友可以咨询下,激情成就梦想!!!
深圳市巨匠工控科技有限公司
小肖
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网站:www.automavin.com
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用三菱的PLC实现:
LD M8002
OR M8013
INCP D0
LD >D0 K4
MOVP K0 D0
MOVP K0 K1Y0
LD =D0 K1
MOVP K1 K1Y0
LD =D0 K2
MOVP K3 K1Y0
LD =D0 K3
MOVP K7 K1Y0
LD =D0 K4
MOVP K15 K1Y0
END
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很简单的一个题目,可以有几种实现方式,各位说的都不错!!!
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SKiiP1013GB122-2DK0157SKIIP30NAB12T16SKIIP1212GB120-402WTSKIIP320TAT16FSKIIP192GD170-374CTV
SKiiP1013GB122-2DK0189SKIIP30NAB12T45SKIIP1242ASKIIP32NAB12SKIIP192GDL170-471WT
SKiiP1013GB122-2DLSKIIP30NAB12T49SKIIP1242GB120SKIIP32NAB12TSKIIP192GDL170-475CTV
SKiiP1013GB122-2DWSKIIP30NAC121T1SKIIP1242GB120-407/0SKIIP32NAB12T1SKIIP192GH170-272CTV
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SKIIP580AHA08DSKIIP232GD120-313CTVSKIIP81AN15T1SKIIP30NAB06SKIIP87MB01D
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TEL :136-8239-6505、0755-8250 8350
QQ :426783987 (刘成 深圳)
MSN :szlima@hotmail.com
E-Mail :szlima@hotmail.com
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很简单的,你只要看懂定时和跳转的几个指令就可以编了
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