1478888....3333....2222 State simulationSome objects can changes appearance according to condition. You can change the state of work space area bythis function.Some objects can switch the display by the state (value) of the specified tag. You can simulate change indisplay with PGMS in your PC.Change object state of current screen to ON state.Change object state of current screen to OFF state.Change object state of current screen to previous state.Change object state of current screen to next state.Change object state of current screen to specify state.Switch the language of the displayed screen. Refer 3.6.