[SystemSafety] The States and Modes debate

Prof. Dr. Peter Bernard Ladkin ladkin at causalis.com
Thu May 21 09:47:42 CEST 2026


On 2026-05-21 03:10 , Les Chambers wrote:
>
> Can I confirm that we agree the following statement is true?
>
> In finite state modelling, the terms "mode" and "state" are synonymous.
>
No, most definitely not.

Mode and state for APs are two architecturally different things, but the (specification of) AP 
functioning is a finite state machine. i don't know why I need to repeat this.

PBL

Prof. Dr. Peter Bernard Ladkin
Causalis Limited/Causalis IngenieurGmbH, Bielefeld, Germany
Tel: +49 (0)521 3 29 31 00



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