sequence diagram loop
For related background details, please refer to our report on diagram of stihl chainsaw.
Overview & Details on sequence diagram loop
Further context can also be found in ceiling fan 2 switch wiring diagram.
How to Use UML Sequence Diagrams to Represent Loops
UML Sequence Diagram Loop | Cacoo | Nulab
Understanding UML Sequence Diagram Loops: A Comprehensive Overview
Sequence Diagram Fragment Example at Gemma Rickards blog
Summary
Additional coverage is available on wiring 3 switch light switch.