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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

Standard Details

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.

General Information

Status : Under Review
Standard Type: Main
Document No: BS 1646-4:1984
Document Year: 1984
Pages: 16
  • Section Volume:
  • GBM01 Documentation (GMB01)
  • ICS:
  • 01.080.40 Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation
  • 01.080.50 Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentation
  • 25.040.40 Industrial process measurement and control

Life Cycle

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Under Review
BS 1646-4:1984
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