About
A boolean variable in HMI development is used to represent a binary state, meaning it can only have two possible values: true or false. This type of variable is commonly used to represent on/off states, such as a button being pressed or a light being turned on or off.
Define a Variable Using the Context Menu
- Change to the Data View.
- Right-click the Data or any other folder in your HMI Data View.
- Choose Add Variable.
- Choose the type Boolean.
Augment a Variable With Additional Metadata
Placeholders for Offline Editing (Data Variable Property)
Auto Reset a Variable (Data Variable Property)