Autodesk 24000-000000-9860 - Revit Architecture - PC User Manual page 860

Select one of the three following options to tag beam systems on placement.
No Tags. Deselect the tag check box to disable tagging on placement.
Framing Tags. Select the Tag checkbox. Select Framing from the tag drop down list to display tags on
individual beams within the beam system.
System Tags. Select the Tag checkbox. Select System from the tag drop down list to display a single tag at
the midpoint of the beam system.
822 | Chapter 12 Working with Structural Components