Process Measurement Control Functions and Instrumentation - Symbolic Representation - Part I: Basic Requirements
|Publication Date:||1 January 1977|
|ICS Code (Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation):||01.080.30|
|ICS Code (Industrial process measurement and control):||25.040.40|
SCOPE AND FIELD OF APPLICATION
Part I of this International Standard establishes a symbols system for use in depicting the basic functions of measurement and control equipment in relation to the plant with which it is associated. The system has been intentionally limited to the identification of instrument functions and does not provide means of illustrating specific instruments.