天气预报 > 其他 > PLC顺序编程法如何急停
PLC顺序编程法如何急停
更新时间: 2020-07-10 00:00:00  

在梯形图的每一条指令上加上一个常闭点,此点的功能就是急停一按下,这个点就得电,常开变常闭,常闭就变成了常开。编写顺序的时候如果不用步进指令,最好使用置位和复位指令进行编写,因为如果单用线圈,容易出现双线圈输出的问题了。

关键词: plc 顺序 编程 如何

PLC顺序编程法如何急停相关经验

天气预报

最新推荐

页面:/news/view-2833336/ | 耗时:0.2751 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2833336 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2833336 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2833336 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1050623,1122956,109470,112024,2228570,114758,1066925,112461,110108,1076936,2856725,110271,111123,1131989,113736,1281051,2742692,3103522,2496613,112914,1069557,812205,1089840,2520888,245029,111774,112072,1069935,112630,1739253) ORDER BY field (ArticleID,1050623,1122956,109470,112024,2228570,114758,1066925,112461,110108,1076936,2856725,110271,111123,1131989,113736,1281051,2742692,3103522,2496613,112914,1069557,812205,1089840,2520888,245029,111774,112072,1069935,112630,1739253)