Research on Application of High Reliability Redundant PLC in Control System of Sintering Desulfurization and Denitration
This paper mainly introduces the application scheme of high reliability redundant PLC in sintering desulphur-ization and denitration control system,and expounds the main configuration and software application of the system master station,gateway CPU,network communication and redundant power supply.The advanced redundant PLC equipment and technology are selected to realize the redundancy control of the control system's full range of hardware.The reliability and efficiency of the system are greatly improved.