ISO 18629-12:2005
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Industrial automation systems and integration -- Process specification language -- Part 12: Outer core

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ISO 18629-12:2005 provides a representation of the concepts that belong to the outer core of the language, through a set of axioms and definitions. These axioms provide an axiomatization of the semantics for terminology in the ISO 18629 Outer core.

The following are within the scope of ISO 18629-12:2005:

  • the aggregation of activities and sub-activities;
  • discrete activities and state;
  • constraints on the occurrence of activities;
  • concurrency for primitive activities;
  • complex activities;
  • occurrences of complex activities.


  • Document published on: 2005-10-01
    Edition: 1 (Monolingual) ICS: 25.040.40
    Status: Published Stage: 90.60 (2014-06-18)
    TC/SC: ISO/TC 184/SC 4 Number of Pages: 57
  • This standard has not been revised

  • No corrigenda or amendments available

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