【摘要】 在冶金行业选矿干选工艺的自动控制中 ,将 PROFIBU S现场总线技术应用于现场控制级和过程监控级 ,实现 PC与 PL C间、PL C与 PL C间以及 CPU与远程 I/O间的总线通信。该控制系统已成功应用于武钢集团程潮选矿厂干选工艺的自动化改造中 ,运行可靠 ,效益显著更多还原

【Abstract】 In the metallurgical concentration process automatic control system, PROFIBUS is applied in field control level and process supervisory level for the communication between PC and PLC, PLC and PLC, CPU and its remote IOs. This system has successfully been applied in Chengchao Concentration Plant, Wuhan steel Co., Ltd., which shows its high reliability.更多还原