摘要
针对SIEMENS S7-200与S7-300间的工业通讯解决方案,论述了基于EM277的PROFIBUS通讯技术,介绍了STEP7中的组态链接,分析了实际的通讯程序,提出了一种高性价比的工业通讯解决方案.
This paper discusses PROFIBUS communication technology based on SIEMENS EM277 regarding the ways of industry communication between SIEMENS S7-200 and S7-300, introduces the STEP7 connection configuration, analyzes a real communication program,presents a high cost performance way of industry communication.
出处
《中原工学院学报》
CAS
2008年第3期28-30,共3页
Journal of Zhongyuan University of Technology
基金
河南省科技攻关项目(0524260019)
