摘要
介绍了可编程序控制器和人机界面的技术特点和功能。可编程序控制器和人机界面控制系统具有安全、保护全面、操作简便等优点,我厂S2450型SO_2风机控制系统采用该系统改造后,实现了自动监控、历史趋势和报警等功能,大大提高了SO_2风机运行可靠性。
The features and functions of PLC and HMI are described.PLC and HMI control system have advantages of safe,comprehensive protection and easy operation.When it was used for control over S2450 type SO_2 blower,automatic monitoring,historical trends and alarm functions were realized and the reliability of SO_2 blower was greatly improved.
出处
《硫酸工业》
CAS
2011年第5期45-47,共3页
Sulphuric Acid Industry