Research on redundant control mode of coordinated controller based on dual control cores

Dual CPU redundant operation of PLC is of great significance to the reliability of industrial automation control system. In view of the problems existing in the traditional dual CPU PLC redundancy control mode based on hardware strategy, this paper proposes a dual CPU redundancy control idea based o...

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Bibliographic Details
Main Authors: Sun Qiao, Jia Shaokun, Zhang Jie, Zhao Kunpeng, Li Zhixiang, Yu Bo
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/73/e3sconf_acic2020_02006.pdf