【摘要】 介绍了工控组态软件WinCC及其与S7- 30 0PLC的通信 ,分析了WinCC与S7- 30 0PLC组成的控制系统应用于开关电器试验的方法 ,简要讨论了开关电器通断能力试验的PLC程序编制。更多还原

【Abstract】 This paper gives an introduction to the industrial control configuration software WinCC and the communications between WinCC and S7-300 PLC,analyses a method of how to use the control system which composed of WinCC and S7-300 PLC in the switch apparatus test,and simply discusses the PLC’s program composition of switch apparatus make-break capacity trial.更多还原