论文部分内容阅读
本文以带钢卷取机PLC控制系统为例,简要介绍了A3系列的基本配置,重点研究了该系统独具的MELSECNET(Ⅱ)数据连接系统的构成,分析了该系统的总局与分局、分局与分局间的层次控制,最后介绍了该系统的主要功能,有助于工程技术人员进一步消化和掌握现代带钢卷取机PLC自动控制成套设备.
Taking the PLC control system of strip coiler as an example, the basic configuration of A3 series is introduced briefly. The structure of MELSECNET (Ⅱ) data connection system which is unique to the system is mainly studied. Level control with the sub-bureau, and finally introduced the main functions of the system to help engineers and technicians to further digest and grasp the modern strip coiler PLC automatic control equipment.