5. Save your project data (*.var).
6. In
the "Code" menu, click on "Generate", select a save location for your NC tag file (*.stl) and
confirm with "Save".
Result
The selected tag addresses were saved in an STL file, which you can use in the TIA Portal.
Tag selection with NC VAR selector
8.2 Selecting tags and saving as STL file
SINUMERIK STEP 7 Toolbox V15.1
Configuration Manual, 12/2018, A5E46279635B AA 159