基于python的SCADA与西门子PLC数据读写自动化测试实现

Data Reading and Writing Between SCADA and Siemens PLC Based on Python Realization of Automatic Test

在SCADA系统中,HMI与PLC的数据通讯测试,各个数据区不同类型数据读写的测试占用70%的测试时间。介绍了一种基于python的SCADA与西门子PLC数据通讯测试自动化测试方法,该测试方法不仅实现简单,而且大大提高了测试效率,节省了测试时间。

In SCADA system,the test of data communication between HMI and PLC takes up 70%of the test time.This paper introduces an automatic test method of data communication between SCADA and Siemens PLC based on python.The test method is not only simple,but also greatly improves the test efficiency and saves the test time.