摘要
介绍了县级中小城市污水处理工艺,西门子S7-300PLC主要特点,污水处理厂的自控要求、PLC的系统硬件配置、软件设计,和实际运行结果。
The paper introduces simply medium and small city waste water treatment technology,the characteristics of SIEMENS S7-300 PLC,the automatic control requirements of waste water treatment factory,the system hardware configration and software design of PLC and operating result.
出处
《工业控制计算机》
2006年第7期77-78,共2页
Industrial Control Computer
