Single button activities
Page updated on 4 Februari 2026
Processing model
This web page describes the processing aspects of the command and control system with the aid of activity diagrams.
Single infra element activities
Toggle block turnout
Activity diagram with states and decisions to set and unset a block on a turnout.
Change turnouts manually
Activity diagram with states and decisions to change the points of a turnout.
The Arm and Disarm statements are operations on output ports. The Get statement means reading from a input port. The equal sign means that the variable on the right is set with the property on the left.
Route activities