ln the Siemens TlA Portal,buttons can be set in Press Down and Toggle modes.The button Toggle model can express dynamic effects in which the button switches in two different states,and then the final configuration pictures are more intuitive and vivid.%西门子博途软件中,按钮除了可以设置为“按下”模式外,还可以设置为“切换”模式,按钮的“切换”模式可以表达按钮在两种不同状态间切换的动态效果,从而使最终的组态画面更加直观、形象。
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