Hi! Thank you for all your reply, especially to @Chace, your thorough explaination with an actual case suggestion was really appreciated.
So, I tried to add a CV processing section to the initial design and a more flexible signal routing picking up on the words of the other two users who commented before.
(Those are minor changes of my initial design, nothing drastic, I know)

https://cdn.modulargrid.net/img/racks/modulargrid_1714557.jpg