IEC 81714-2 : 2.0

DESIGN OF GRAPHICAL SYMBOLS FOR USE IN THE TECHNICAL DOCUMENTATION OF PRODUCTS - PART 2: SPECIFICATION FOR GRAPHICAL SYMBOLS IN A COMPUTER SENSIBLE FORM, INCLUDING GRAPHICAL SYMBOLS FOR A REFERENCE LIBRARY, AND REQUIREMENTS FOR THEIR INTERCHANGE

International Electrotechnical Committee

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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Graphical symbols for use on documents
  3.2 Nodes
  3.3 Administration of openings
  3.4 Graphical constructs
  3.5 Routing and placing of graphical symbols in diagrams
  3.6 Administration of graphical symbols
  3.7 Text
4 Markers
  4.1 Markers for reference points and connect nodes
  4.2 Markers for alignment of text
5 Reference symbols
6 Specifications for symbols including symbols for a
  reference library
  6.1 General
  6.2 Variants of graphical symbols
  6.3 Scaling
  6.4 Module sizes in reference libraries
  6.5 Use of layer technique
  6.6 Constructs used in the creation of graphical symbols
  6.7 Text
  6.8 Connect nodes
  6.9 Reference point of reference symbols
  6.10 Identification of schematic connect nodes
  6.11 Routing and placing of symbols
  6.12 Identifying block
  6.13 Descriptive data block
  6.14 Defaulted location of identifying and descriptive block
  6.15 Creation of reference symbols not shown in IEC 60617
       nor in ISO 14617
  6.16 Classification of graphical symbols
  6.17 Description of symbols
  6.18 Reference symbol identifier
Annex A (informative) Relations to IEC 60617 and ISO 14617
Annex B (informative) Interchange of diagrams and symbol
                      libraries
Annex C (informative) Application reference model
Annex D (informative) Product identification
Annex E (normative) Data types, value formats, recommended
                    lengths, defaults
Annex F (normative) Requirements concerning lines
Annex G (normative) Requirements concerning text
Annex H (informative) Examples of pattern definitions
Annex I (normative) Library versions - Conformance requirements
Annex J (normative) Requirements concerning global definitions
                    in a library
Annex K (informative) Data element type specification
Bibliography

Abstract

Specifies requirements for graphical symbols to be included in a reference symbol library in a computer sensible form, and requirements for their interchange among computer aided tools.