摘  要：本项目利用LOGO!8和数字量模块，设定了曝气次数、曝气时长和间隔时间，实现了对六台盐罐曝气过程的控制。项目完成后，通过实际观察和测试，实现了既定目标。 关键词：LOGO!8   数字量模块   曝气 Abstract: This project uses LOGO! 8 and its digital modules, by setting the number of aeration, aeration duration and intervals, achieves the aeration process control of six salt shaker. After the project is completed, through the actual observation and testing, find the stated goa[登陆后可查看全文]