BS ISO 10303-11:1994
Industrial automation systems and integration. Product data representation and exchange Description methods: the EXPRESS language reference manual
Standard number: | BS ISO 10303-11:1994 |
Pages: | 228 |
Released: | 1995-09-15 |
ISBN: | 0 580 24671 X |
Status: | Standard |
BS ISO 10303-11:1994
This standard BS ISO 10303-11:1994 Industrial automation systems and integration. Product data representation and exchange is classified in these ICS categories:
- 35.040.01 Information coding in general
- 35.240.50 IT applications in industry
This part of ISO 10303 defines a language by which aspects of product data can be specified.
The language is called EXPRESS.
This part of ISO 10303 also defines 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 which allow an unambiguous data definition and specification of constraints on the data defined.
The following are within the scope:
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.