Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules
- a new introductory clause providing a description and explanation to the concepts used elsewhere in the publication;
- a more comprehensive description of the structuring principles and rules for structuring are provided;
- "other aspects" are introduced, and the prefix sign # is assigned to these aspects;
- the concept of reference designation group has been deleted;
- the specific term "transition" has been avoided and been replaced by an improved textual description of this phenomenon in annex D;
- a new clause about labelling is introduced;
- the old annexes have been removed with the exception of the annex showing an example of the application of reference designations within a system;
- a new annex explaining the manipulation of objects is introduced;
- 4 new annexes are introduced as rearrangement of detailed examples or explanatory information.
IEC 81346-1:2009 has the status of a horizontal standard in accordance with IEC Guide 108.
|Publication type||International Standard|
|TC/SC||TC 3 - Documentation, graphical symbols and representations of technical informationrss|
|ICS||01.110 - Technical product documentation
29.020 - Electrical engineering in general
|File size||3365 KB|
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