ISO-10303-11 Historical Revision Information
Industrial automation systems and integration - Product data representation and exchange - Part 11: Description methods: The EXPRESS language reference manual

ISO-10303-11 - 1992 DRAFT - SUPERSEDED
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ISO 10303 specifies a language by which aspects of product data can be defined. The language is called EXPRESS. ISO 10303-11:2004 also specifies a graphical representation for a subset of the constructs in the EXPRESS language. This graphical representation is called EXPRESS-G. EXPRESS is a data specification language as defined in ISO 10303-1. It consists of language elements that allow an unambiguous data definition and specification of constraints on the data defined.

The following are within the scope of ISO 10303-11:2004:

  • data types;
  • constraints on instances of the data types.

The following are outside the scope of this part of ISO 10303:

  • definition of database formats;
  • definition of file formats;
  • definition of transfer formats;
  • process control;
  • information processing;
  • exception handling.

EXPRESS is not a programming language.

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25.040.40 (Industrial process measurement and control)

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Document Number

ISO-10303-11

Revision Level

1992 DRAFT

Status

Superseded

Publication Date

Nov. 19, 1992

Committee Number

ISO/TC 184/SC 4