Definition(IEC 61082-1)Diagram providing information on the circuitry of an object.Mandatory content of information:- Graphical symbols representing the objects;- Graphical symbols representing the connections among objects;- Reference designations;- Terminal designations;- Signal level conventions (applicable to logic signals).- Information necessary to trace paths and circuits (signal designations, location references)- Supplementary information necessary for the understanding of functionsOptional content of information:- Technical data;- Reference to other documents;- Information about wiring performance;- Cable and cable core identification.
