BS 1646-2:1983
Current
The latest, up-to-date edition.
Symbolic representation for process measurement control functions and instrumentation Specification for additional basic requirements
Hardcopy , PDF
English
11-30-1983
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Foreword
Committees responsible
Specification
0 Introduction
1 Scope and field of application
2 References
3 Definitions
4 Letter code
5 Instrument signal lines
6 Primary elements, correcting elements, and actuating
elements
7 Local control panels
8 Signal modifiers, analogue
9 Binary logic
10 Action of binary signals on analogue signals
Table
Letter code for identification of instrument
functions
Extends the range of symbols contained in Part 1 and specifies symbolic representation intended for use by instrument specialists and other engineers involved with vessels, piping, layout design and operation. The symbols are used on piping and instrumentation diagrams and engineering line diagrams.
| Committee |
TPR/1
|
| DevelopmentNote |
Supersedes 78/31228 DC. (06/2005) Reviewed and confirmed by BSI, December 2011. (11/2011)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Part of BS 1646 is an extension of Part 1, which is limited to identification of instrument functions.
It includes additional symbols and is intended for the communication of measurement and control functions among instrument specialists and other engineers involved with vessels, piping, layout design and operation.
The symbols are used on piping and instrumentation diagrams and engineering line diagrams.
| 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 1646-3:1984 | Symbolic representation for process measurement control functions and instrumentation Specification for detailed symbols for instrument interconnection diagrams |
| BS EN 61082-2:1994 | Preparation of documents used in electrotechnology Function-oriented diagrams |
| BS 1646-3:1984 | Symbolic representation for process measurement control functions and instrumentation Specification for detailed symbols for instrument interconnection diagrams |
| BS 3939-21(1966) : LATEST | |
| BS 1646-1:1979 | Symbolic representation for process measurement control functions and instrumentation Basic requirements |
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