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简述了PROFIBUS现场总线的基本原理、性能。结合冶炼行业工艺详细介绍了基于PROFIBUS实现可编程控制器(PLC)与集中控制计算机(Pc)构成的监督控制与数据采集(SCADA)系统。该系统具有经济、可靠、易于扩展的特点,并已在白银公司中得到成功应用,效益显著。
Briefly described the basic principle and performance of PROFIBUS fieldbus. The supervisory control and data acquisition (SCADA) system composed of programmable logic controller (PLC) and centralized control computer (PC) based on PROFIBUS is introduced in detail according to the smelting industry technology. This system is economical, reliable and easy to expand. It has been successfully applied in the silver company and has obvious benefits.