@schilla22: The Flak unit described in the PDF has the Flak on Halftracks like this:
http://albumwar2.com/images/stories/...fz.%2010.4.jpg
So it is a motorised unit, which I suppose are used to support the panzerbattalions.
The unit that I have in my post is a towed Flak like this:
http://ww2db.com/images/weapon_flak38_16.jpg
But maybe the organisation of the 2 cm Flak batterie was changed in august of 1940, hence the new KSTN?? Could be that the change was in the number of platoons and the number of guns in each platoon.
Where have you found tons of KSTN? Same site as I am referring to?
Looking forward to seeing your diagrams and what you dig up