ISO 3511-4:1985
Industrial process measurement control functions and instrumentation; Symbolic representation; Part 4 : Basic symbols for process computer, interface, and shared display/control functions
- Standard No.
- ISO 3511-4:1985
- Release Date
- 1985
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 3511-4:1985
- Scope
- The symbols in this part shall be considered a supplement to the symbols given in ISO 3511/1 and ISO 3511/2 and used in conjunction with them. The letter code for function identification shall be taken from table 1 of these two parts.The symbols are limited to identification on process flow diagrams, piping and instrument diagrams, etc. and do not provide means of illustrating specific instruments or parts thereof. The application methods are shown in the examples.
ISO 3511-4:1985 history
- 1985 ISO 3511-4:1985 Industrial process measurement control functions and instrumentation; Symbolic representation; Part 4 : Basic symbols for process computer, interface, and shared display/control functions
