Runnig a Node multiple times

[Josip.Komadina]

Hi,

I think you can take a loot at Element Binding and try to understand it better.

Element Binding in Revit

Element binding is the name given to the process which Dynamo manage to ‘track’ the items created in non-Dynamo files. In this case, I’m going to focus entirely on element binding as it refers to Dynamo for Revit, but the mechanism exists to allow for this behavior in other applications (advanced steel, fusion, alias, etc.) as well. In the context of Revit, ‘elements’ refers to anything with an Element ID in the Revit database. When utilized correctly, element binding will expand how you leverag…

Also take a look at @john_pierson’s video, it explains it and provides a solution:

Dynamo - Element Binding

Hope this helps.