BS 5070-4:1990
Current
The latest, up-to-date edition.
Engineering diagram drawing practice Recommendations for logic diagrams
Hardcopy , PDF
English
31-10-1990
Foreword
Committees responsible
Recommendations
0 Introduction
1 Scope
2 Definitions
3 Symbols
4 Signal names and characteristics
5 Logic diagrams
6 Logic circuit diagrams
7 Conversion of a logic diagram into a logic circuit
diagram
Appendix
A Commonly used abbreviations
Tables
1 Orientation of symbols
2 Possible combinations
3 Examples of symbol duality using the polarity
indicator
4 Examples of symbol duality using the negation symbol
5 Diagram indications and relationships
6 Examples of distributed connections
7 Commonly used abbreviations
Figures
1 Examples of signal name allocation
2 Examples of clock pulses
3 Bit and byte labelling
4 Logic states
5 Negation
6 Examples of negation
7 Logic levels
8 Indication of logic levels
9 Logic convention
10 Examples of polarity indication
11 AND function
12 OR function
13 Symbol duality using negation symbol
14 Inversion
15 Negation
16 Polarity and negation matching
17 Connections with inversion
18 Connections without inversion
19 Connections with negation
20 Connections without negation
21 Examples of supplementary information
22 Logic diagram conversion using a combinative
element, example 1
23 Logic diagram conversion using a combinative
element, example 2
24 Diagram conversion
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