Button Express VI
- Updated2023-02-21
- 1 minute(s) read
Requires: myRIO Toolkit, roboRIO Toolkit, or NI ELVIS RIO Control Toolkit
Reads the value from the user button.
| Dialog Box Options |
| Block Diagram Inputs |
| Block Diagram Outputs |
Dialog Box Options
| Parameter | Description |
|---|---|
| Node name | Specifies the name of this Express VI. You can also double-click the name of this Express VI on the expandable node to edit the name. |
| View Code | Displays the underlying code of this Express VI. |
Block Diagram Inputs
| Parameter | Description |
|---|---|
| error in (no error) | Describes error conditions that occur before this node runs. |
Block Diagram Outputs
| Parameter | Description |
|---|---|
| Value | Returns the value this Express VI reads from the user button. |
| error out | Contains error information. This output provides standard error out functionality. |
Examples
Refer to the following VIs for examples of using the Button Express VI:
- labview\examples\myRIO\Up and Down Binary Counter\Up and Down Binary Counter.lvproj
- labview\examples\roboRIO\Up and Down Binary Counter\Up and Down Binary Counter.lvproj
- labview\examples\EL-RIO-CM\Up and Down Binary Counter\Up and Down Binary Counter.lvproj