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介绍RH工艺中真空槽预热烘烤系统的PLC系统设计与实现,主要阐述该系统的工作原理和控制要求。完成从PLC系统的硬件配置到应用程序设计,并给出PLC系统的结构图和工艺流程图。
This paper introduces the design and realization of PLC system of preheating and baking system of vacuum tank in RH process, mainly explains the working principle and control requirements of this system. Completed from the PLC system hardware configuration to the application design, and gives the PLC system structure diagram and process flow chart.