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本文介绍了高真空卷绕式镀膜机真空系统、卷绕系统、蒸镀系统等各部分的构成、控制要求及工艺流程,同时介绍了欧姆龙CJ系列可编程序控制器(PLC)的特点,并对由该系列PLC组成的镀膜机自动控制系统及主要功能进行了说明。通过可编程终端(PT)承担监控和管理任务,通过PLC实现实时数据的采集和自动控制功能。对软件的设计也进行了简单阐述。
This paper introduces the structure, control requirements and process flow of the vacuum system, winding system, evaporation system and other parts of the high vacuum coiling coating machine, and also introduces the characteristics of OMRON CJ series programmable logic controller (PLC) The series of PLC consisting of automatic coating machine control system and the main functions were described. Through the programmable terminal (PT) to undertake monitoring and management tasks, through the PLC real-time data collection and automatic control functions. The design of the software has also been briefly described.