Title :
The implementation of PLC monitoring system based on OPC
Author :
Zhang Yongsheng ; Liu Miaomiao ; Zhao Fengzhi
Author_Institution :
Dept. of Comput. Sci. & Technol., Univ. of Northeast Pet., Qinhuangdao, China
Abstract :
This paper briefly introduces the basic principle of OPC technology, explains how to program in means of automation interface in Delphi development environment and establishes the connection between OPC client program and Siemens S7-300 series PLC through Profibus and Simatic Net OPC server so as to achieve the process of PLC data reading and writing.
Keywords :
field buses; programmable controllers; Delphi development environment; OPC client program; OPC technology; PLC data reading; PLC data writing; PLC monitoring system; Profibus; Siemens S7-300 series PLC; Simatic Net OPC server; automation interface; Automation; Hardware; OPC; OPC client program; PLC;
Conference_Titel :
Software Engineering and Service Science (ICSESS), 2013 4th IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-4997-0
DOI :
10.1109/ICSESS.2013.6615349
