摘要
本文设计了一种基于Microsoft VB的网络通讯自动化软件,实现了大量PLC内存数据实时存储到局域网服务器硬盘并提供追溯查询;替代HMI进行设备状态显示及动作操作。提供了多个现场应用实例。
The paper designed a kind of network software based on Microsoft VB in automation field,make lager data in PLC stored to/inquire about network database come true;can substitute for HMI to display state/make actions in equipment;provided several examples in factory product lines
