【摘要】 介绍了一种基于VB实现计算机与PLC串行通信和数据采集、实时保存的方法,并设计出了用于通信,数据采集和保存的计算机与PLC的程序,且通过实验验证了实时通信,数据采集和保存。更多还原

【Abstract】 This paper Introduces a method based on VB to carry out serial communication.data acquisition and simultaneously conservation between computer and PLC.and design computer and PLC program use for communication.data acquisition and conservation.and the program has been verified by experiment.更多还原