摘要
阐述了西门子S7 300系列可编程控制器在22000kN油压机中的应用,给出了PLC控制系统的硬件和软件结构以及程序设计中"块"编程思想的实现方法。
Introduced the application of Siemens S7-300 programmable logic controller (PLC) in the 22 000kN oil pressing machine. The design of system hardware and software, and the thinks of 'block programming' is also discussed in this paper.
出处
《陕西科技大学学报(自然科学版)》
2004年第2期86-89,100,共5页
Journal of Shaanxi University of Science & Technology