Summary:
Chapter 2 describes the technical architecture of the Selmo system.
It explains the division into Logic Layer (Schaltwerk) and System layers (zones) and shows how both levels interact with each other.
The switching logic is the logical clock, the zones form the interface to the real machine.
The reader learns how states, operands and zone types work together to produce a physically effective behavior from an abstract logic.
The aim is to understand the interplay of "state – action – feedback" as a structural principle.