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Homepage>BS Standards>01 GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION>01.080 Graphical symbols>01.080.40 Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation>BS 1646-4:1984 Symbolic representation for process measurement control functions and instrumentation Specification for basic symbols for process computer, interface and shared display/control functions
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immediate downloadReleased: 1984-04-30
BS 1646-4:1984 Symbolic representation for process measurement control functions and instrumentation Specification for basic symbols for process computer, interface and shared display/control functions

BS 1646-4:1984

Symbolic representation for process measurement control functions and instrumentation Specification for basic symbols for process computer, interface and shared display/control functions

CURRENCY
LANGUAGE
English
Standard number:BS 1646-4:1984
Pages:16
Released:1984-04-30
ISBN:0 580 13782 1
Status:Standard
DESCRIPTION
This standard BS 1646-4:1984 Symbolic representation for process measurement control functions and instrumentation is classified in these ICS categories:
  • 01.080.40 Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation
  • 25.040.40 Industrial process measurement and control
  • 01.080.50 Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentation

Specifies symbols to illustrate process computer and/or shared display/control functions in process measurement and control, e.g. on process flow diagrams. The symbols may be used in conjuction with the symbols given in Part 1 of BS 1646 but they do not provide a means of illustrating specific instruments or parts thereof.
This product includes: