Open VI
- Updated2023-02-21
- 2 minute(s) read
Open VI
Owning Palette: Digital Input/Output 1 Sample VIs
Requires: myRIO Toolkit or roboRIO Toolkit
Opens a reference to one or more digital I/O channels. You must open a reference before you read or write values.

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Allow multiple opens? specifies whether to allow opening the specified channels more than once. The default is FALSE. You must set Allow multiple opens? to TRUE if you also use the specified channels in an Express VI. |
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Channel Names specifies the names of the digital I/O channels whose reference you want to open. |
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. |
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DIO Ref Out returns a reference to the digital I/O channels that you specify. |
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error out contains error information. This output provides standard error out functionality. |




