Thank you very much!!! This is working very good. You are a hero. :) It is super easy now. This is my current method.
1) Assign a knob on your controller to the macro knob.
2) Create separarte automation tracks for the desired instrument.
3) Rightclick in the inspector on the parameter slider and a shortcutmenu pops up! Assing your macro knob, and tweak further in channel editor!