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用SCL语句编程实现红绿灯系统自动运行

  • 2026-02-05 05:59:11
用SCL语句编程实现红绿灯系统自动运行

准备，博图软件v15，1200 cpu 一台，网线一根。

要求：按下启动按钮SB1，南北红灯亮30.S，同时东西绿灯亮25 S，25 S后，闪烁3次，东西黄灯亮2S，东西黄灯停止后，东西红灯亮30 S，同时，南北绿灯亮25 S，25 S后闪烁3次，南北黄灯亮2 S，，南北黄灯停止后开始新一轮循环，当按下停止按钮SB2后，立即停止运行。

具体如下：先建个数据块（优化过的），简历几个变量
利用定时器，和IF语句实现红绿灯系统自动运行，编程如下：
scl 语句编程简单快捷，比梯形图要快得多。
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  1. 请求信息 : 2026-02-08 01:21:11 HTTP/2.0 GET : https://f.mffb.com.cn/a/468046.html
  2. 运行时间 : 0.119505s [ 吞吐率：8.37req/s ] 内存消耗：4,524.09kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=22f5a556c591d4fae83cf025840e1d55
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  1. CONNECT:[ UseTime:0.000590s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000774s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002229s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001639s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000493s ]
  6. SELECT * FROM `set` [ RunTime:0.000213s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000562s ]
  8. SELECT * FROM `article` WHERE `id` = 468046 LIMIT 1 [ RunTime:0.000484s ]
  9. UPDATE `article` SET `lasttime` = 1770484871 WHERE `id` = 468046 [ RunTime:0.004121s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.001882s ]
  11. SELECT * FROM `article` WHERE `id` < 468046 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000565s ]
  12. SELECT * FROM `article` WHERE `id` > 468046 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005171s ]
  13. SELECT * FROM `article` WHERE `id` < 468046 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.021026s ]
  14. SELECT * FROM `article` WHERE `id` < 468046 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006695s ]
  15. SELECT * FROM `article` WHERE `id` < 468046 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003174s ]
0.121096s