摘要
以西门子PLCS7为例讨论了PLC和现场总线技术,着重分析了其基本特性和相关产品在污水处理自动化控制系统中的应用。
This paper discusses the Profibus technique by taking the Siemensmade PLC S7 for example,and places emphasis on the analysis of its basic characteristics and the application of its relevant products to an automatic control system for sewage disposal.
出处
《工业仪表与自动化装置》
2003年第1期57-58,9,共3页
Industrial Instrumentation & Automation