BS ISO 18629-43:2006

Industrial automation systems and integration. Process specification language. Definitional extension: Activity ordering and duration extensions | Status: Current, Under review

1 Scope This part of ISO 18629 provides a specification of non-primitive concepts of the language, using a set of definitions written in the language of ISO 18629. These definitions provide an axiomatization of the semantics for terminology in this part of ISO 18629. The following is within the scope of this part of ISO 18629: - definitions of concepts using terminology specified in ISO 18629‑13. The following is outside the scope of this part of ISO 18629: - definitions of state and time-related concepts using only terminology specified in ISO 18629‑11 and ISO 18629‑12.