在Excel中存取WinCC变量标签的方法

Methods of Accessing WinCC Variable Targets in Excel

利用SIMATIC WinCC中提供的全局脚本,采用VBS编制变量标签在Excel中存取程序,脚本程序具有通用性,使用时仅需要在Excel中建立变量标签并预留存储标签数值位置,并在有关画面中定义数据存盘和数据读出按钮事件即可,解决PLC应用数据丢失快速恢复问题。

Uses the global script provided by SIMATIC WinCC, which is developed with VBS tag in the Excel access procedure, script program is of generality, when using, only need to establish the variable tags in Excel and reserve storage tag value position, and the picture data storage and data definition read button event can be, solves fast recovery of lost PLC application data.