SpecialFunctionButton[basic]
The widget SpecialFunctionButton[basic] provides a button/switch or indicator for various special functions. It can be configured, for example, for setting a lift as out of order or for longer periods of open doors for the loading of the lift. There are three types of duration: active until operated anew (switch function), active for pre-determined period of time (timer function) and active only while being operated (button function).