摘要
Modbus通信具有方便、可靠和有效的特点,已成为工业控制系统最常采用的现场总线通信方式之一。基于Modbus通信的基本原理,从工程的角度进行了协议解释,并探讨了Modbus通信在工程实现中的技术要点,对于Modbus通信的工程实施具有参考价值。
Modbus communication has become one of the most commonly used fieldbus communication method for industrial control systems due to its convenience,reliability and effectiveness shown in practical application.The protocol is expounded from the perspective of engineering based on fundamental principles of Modbus communication.The technical key points of Modbus communication in engineering implementation is discussed.Reference for engineering implementation of Modbus communication is supplied.
作者
黄达
Huang da(State Nuclear Power Automation System Engineering Co.Ltd.,Shanghai,200241,China)
出处
《石油化工自动化》
CAS
2020年第2期57-60,共4页
Automation in Petro-chemical Industry