This collection is a standard for the exchange of product model data (STEP) module and resource library (SMRL). It is intended for those who are considering adopting ISO 10303 modular application protocols, application modules, and resource parts, or systems built on them, for product data representation …
This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
ISO/TS 10303-421:2005 specifies the application module for Functional data and schematic representation. The following are within the scope of ISO/TS 10303-421:2005:
- the classification, structure, properties and identification of products, activities, documents, organisations and people;
The structure of products includes both composition and connection relationships. A composition relationship can be either physical or functional. Similarly a functional relationship can be either physical or functional. Types or classes of relationship are defined in a Reference Data Library. The type of a relationship indicates whether it is functional or physical.
- schematic diagrams that presents the classification, structure, properties and identification of products, activities, documents, organisations and people by the relative position of symbols;
- associations between symbols on a schematic diagram and the things that the symbols represent.
Status: PublishedPublication date: 2005-12
Edition: 1Number of pages: 19
Technical Committee: ISO/TC 184/SC 4 Industrial data
- ICS :
- 25.040.40 Industrial process measurement and control
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Stage: 90.20 (Under review)
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