The reference associated with an open VI, VI object, open application instance, or .NET or ActiveX object. This terminal also accepts a 1D array of references.
Error conditions that occur before this node runs. Unlike most nodes, this node runs normally even if an error occurs before this node runs.
Default: no error
Information about errors or warnings that occurred during or before the execution of this node.
When you create a reference to a VI, the VI stays in memory until you close the reference and the VI meets the following conditions: