摘要
本文通过对S7-200PLC和横河CS3000DCS之间通讯的具体实现方法的分析,结合实际工作,详细描述了基于MODBUS通讯协议的两种不同控制系统的数据交换,为今后两种设备之间的通讯提供了理论基础和实践经验。
By analyzing the the concrete realization method of the communication between S7-200 PLC and yokogawa CS3000DCS, this paper describes in detail the data exchange between the two different control systems based on MODBUS,serving as the reference for theoretical basis and practical experience.
出处
《仪器仪表用户》
2012年第6期50-51,共2页
Instrumentation
