QIAN Jun, ZHANG Ji Guodian Nanrun Science and Technology Co Ltd. COMMUNICATION SCHEME BETWEEN DCS AND PLC SYSTEMS BASED ON OPC[J]. Thermal power generation, 2007, (9): 63-65.
DOI:
QIAN Jun, ZHANG Ji Guodian Nanrun Science and Technology Co Ltd. COMMUNICATION SCHEME BETWEEN DCS AND PLC SYSTEMS BASED ON OPC[J]. Thermal power generation, 2007, (9): 63-65. DOI: 10.19666/j.rlfd.2007.09.019.
COMMUNICATION SCHEME BETWEEN DCS AND PLC SYSTEMS BASED ON OPC
摘要
通过对DCS和可编程逻辑控制器(PLC)系统的3种不同通讯方案的比较
介绍了在上海漕泾热电有限责任公司应用的基于过程控制的对象链接和嵌套技术(OPC)的通讯方案。
Abstract
Through comparison of three different communication schemes between distributed control system(DCS) and programmable logic controller(PLC)
a communication scheme based on OPC technology used for process control realized in Shanghai Caojing Ther- mal Power Co Ltd has been presented.