# Change tag values at run time

The operator can change tag values at run time using these graphic objects:

- Momentary push button
- Maintained push button
- Latched push button
- Multistate push button
- Interlocked push button
- Ramp button
- Horizontal sliders
- Vertical sliders

  Tip: | The operator uses these buttons to start and stop plant operations. Choose the button that best suits your process.

## See also

Start FactoryTalk View Machine Edition Station

Set up run-time navigation

View alarms and messages at run time

Enter numeric and string values at run time

View tag data at run time