Specifies how to open the TDMS file.

Remarks

The following table lists the characteristics of this property.

Short Name Logging.TDMS.Operation
Data type ci32.png
Permissions Read/Write
Resettable True
Settable While Task Is Running device-specific
Available in Run-Time Engine True
Open 10437
Open an existing TDMS file, and append data to that file. If the file does not exist, NI-DAQmx returns an error.
Open or Create 15846
Open an existing TDMS file, and append data to that file. If the file does not exist, NI-DAQmx creates a new TDMS file.
Create or Replace 15847
Create a new TDMS file, or replace an existing TDMS file.
Create 15848
Create a new TDMS file. If the file already exists, NI-DAQmx returns an error.