I.S. CWA 15556-2:2006

Introduction
 Terms and definitions from ISO 10303-1
 Terms and definitions from ISO 13584- 1
 Terms and definitions from ISO 13584-10
 Other terms and definitions
 Simultaneous description of families of parts and
 parts properties
 Applicable and visible properties
 Purpose of the standardised identification hierarchy
 Use of the standardised identification hierarchy
 Class valued property
 Extensions of the common dictionary schema addressing
 IEC 61360 needs
 Extension of the common dictionary schema addressing
 ISO 13584 needs
 Compatibility between IEC 61360 and ISO 13584
 Choice of family hierarchy
   Field of application
   Upper section of the hierarchy
   Lower section of the hierarchy
   Simple family of parts
   Multiple perspectives on the hierarchy
Association of properties
   Properties to be considered
   Semantic identification of properties
   Factoring rule
Mapping of properties onto the common dictionary schema
Attributes
   Code
   Definition Class
   Data Type
   Preferred Name
   Short Name
   Preferred Letter Symbol
   Synonymous Letter Symbol
   Synonymous Name
   Property Type Classification
   Definition
   Source Document of Definition
   Note
   Remark
   Unit
   Condition
   Formula
   Value Format
   Date of Original Definition
   Date of Current Version
   Date of Current Revision
   Version Number
   Revision Number
Rules for defining new versions and/or revision of
properties
   Changes in the attribute of properties
   Propagated changes in property version numbers
Mapping of families onto the common dictionary schema
Attributes
   Code
   Superclass
   Preferred Name
   Short Name
   Synonymous name
   Visible Types
   Applicable Types
   Sub-class Selection Properties
   Visible Properties
   Applicable Properties
   Class Value Assignment
   Definition
   Source Document of Definition
   Note
   Remark
   Simplified Drawing
   Date of Original Definition
   Date of Current Version
   Date of Current Revision
   Version Number
   Revision Number
Rules for defining new version or revision of classes
   Change in the attribute of class
   Propagated changes in family version numbers
Annex A (normative) Survey of type classification codes
         of non-quantitative data element types (main class A)
Annex B (normative) Short names of entities
Annex C (normative) Information object registration
Annex D (informative) Common IEC/ISO dictionary schema
Annex DA (informative) Extended dictionary schema
         (from ISO 13584 Part 24)
Annex DB (informative) External File Schema
         (from ISO13584 Part 24)
Annex DC (informative) ISO13584_IEC61360_dictionary_
         aggregate_extension_schema (from ISO13584 Part 25)
Annex DD (informative) Conformance Classes
         (from ISO13584 Part 25)
Annex E (informative) Survey of main classes and
         categories of properties
Annex F (informative) Survey of type classification codes
         of quantitative data element types
Annex G (informative) EXPRESS-G diagrams
Index

Defines the principles that shall be used for defining families of parts and properties of parts to fully characterize parts and associated properties.