摘要
可编程控制器近年来在工业控制领域得到了广泛的应用.本文结合高速过滤器的工作原理。对西门子S7-300PLC从硬件、软件两方面做了详细阐述。
The programmable controller has gained broad application in the field of industry control these years. This paper contacts with running principle of high-speed filter and expatiate on SIEMENS S7-300 PLC from two sides of hardware and software.
出处
《丹东纺专学报》
2000年第4期14-15,共2页
Journal of Dandong Textile College