Refnum to ID VI

storage refnum specifies the reference number for the data object you want to access.

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

storage refnum out returns a reference number for the data object this VI accesses.

object ID returns the object ID, which is a unique string that identifies the object in the file. The object ID is persistent, so you can reuse it after closing a file and opening the file again.

error out contains error information. This output provides standard error out functionality.