Foreword
1 Scope
2 Normative references
3 Definitions
4 Markers
5 Design of graphical symbols
5.1 Graphic representation
5.2 Design procedure
6 Design principles
6.1 Shape
6.2 Operational state
6.3 Classes of graphical symbols
6.4 Combination of graphical symbols
6.4.1 General
6.4.2 Graphical symbols for complex
assemblies
6.4.3 Graphical symbols including flow
direction
6.5 Grid; module
6.6 Line width
6.7 Arcs and lines
6.8 Minimum space between parallel lines
6.9 Hatched and filled areas
6.10 Connect node
6.11 Position of a connect node
6.12 Terminal line
6.13 Reference point
6.14 Text assigned to graphical symbols
6.14.1 Typeface of characters
6.14.2 Set of characters
6.14.3 Text orientation
6.14.4 Location of text inside an outline
6.14.5 Minimum distances
6.15 Size of graphical symbols
7 Modification of proportions
8 Variants of graphical symbols
Annex A (informative) Bibliography