针对水泥生产过程,采用Allen-Brdley 公司制造生产的ControlLogix5550 系列PLC和与其配套的工控组态软件,组成两级DCS 控制系统。该系统使用效果良好,功能稳定可靠。 关键词:水泥; DCS;AB 控制系统 Abstract: The 2-stage DCS control system in production process of cement is composed by using ControlLogix 5550 PLC and the concerned configurational software,which are made by Allen-Brdley Company. The system is reliable and stable in functions, gain good effect in use. Key words:cement; DCS; AB control system