GEL/3 Documentation and graphical symbols Identification of terminals within a systemĬategories: Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation | Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation | Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentation | Connecting devices Industrial systems, installations and equipment and industrial products.
Specific equipment | Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation | Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation | Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentation Part 1: Basic RulesĬategories: Graphical symbols. BSENISO81714-1 : 1999 Design of graphical symbols for use in the technical documentation of products.