Button Express VI

LabVIEW 2015 roboRIO Toolkit Help

Edition Date: June 2015

Part Number: 374999A-01

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Requires: myRIO Toolkit or roboRIO Toolkit

Reads the value from the user button on the myRIO or the roboRIO.

Examples

Dialog Box Options
Block Diagram Inputs
Block Diagram Outputs

Dialog Box Options

ParameterDescription
Node nameSpecifies 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 CodeDisplays the underlying code of this Express VI.

Block Diagram Inputs

ParameterDescription
error in (no error)Describes error conditions that occur before this node runs.

Block Diagram Outputs

ParameterDescription
ValueReturns the value this Express VI reads from the user button on the myRIO or the roboRIO.
error outContains 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

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