BS EN 54-2 : 1998
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-01-1998
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General requirements
5 General requirements for indications
5.1 Display of functional conditions
5.2 Display of indications
5.3 Indications on alphanumeric displays
5.4 Indication of the supply of power
5.5 Audible indications
5.6 Additional indications
6 The quiescent condition
7 The fire alarm condition
7.1 Reception and processing of fire signals
7.2 Indication of the fire alarm condition
7.3 Indication of the zones in alarm
7.4 Audible indication
7.5 Other indications during the fire alarm condition
7.6 Reset from the fire alarm condition
7.7 Output of the fire alarm condition
7.8 Output to fire alarm devices (option with
requirements)
7.9 Control of fire alarm routing equipment (options
with requirements)
7.10 Outputs to fire protection equipment (option with
requirements)
7.11 Delays to outputs (option with requirements)
7.12 Dependencies on more than one alarm signal
(options with requirement)
7.13 Alarm counter (option with requirements)
8 Fault warning condition
8.1 Reception and processing of fault signals
8.2 Indication of faults
8.3 Fault signals from points (option with
requirements)
8.4 Total loss of the power supply (option with
requirements)
8.5 System fault
8.6 Audible indication
8.7 Reset of fault indications
8.8 Fault output
8.9 Output to fault warning routing equipment
(option with requirements)
9 Disabled condition
9.1 General requirements
9.2 Indication of the disabled condition
9.3 Indication of specific disablements
9.4 Disablements and their indication
9.5 Disablement of addressable points (option with
requirements)
10 Test condition (option with requirements)
10.1 General requirements
10.2 Indication of the test condition
10.3 Indication of zones in the test state
11 Standardized input/output interface
(option with requirements)
12 Design requirements
12.1 General requirements and manufacturer's
declarations
12.2 Documentation
12.3 Mechanical design requirements
12.4 Electrical and other design requirements
12.5 Integrity of transmission paths
12.6 Accessibility of indications and controls
12.7 Indications by means of light emitting indicators
12.8 Indications on alphanumeric displays
12.9 Colours of indications
12.10 Audible indications
12.11 Testing of indicators
13 Additional design requirements for software controlled
control and indicating equipments
13.1 General requirements and manufacturer's
declarations
13.2 Software documentation
13.3 Software design
13.4 Program monitoring
13.5 The storage of programs and data
13.6 The monitoring of memory contents
13.7 Operation of the c.i.e. in the event of a
system fault
14 Marking
15 Tests
15.1 General
15.2 Functional test
15.3 Environmental tests
15.4 Cold (operational)
15.5 Damp heat, steady state (operational)
15.6 Impact (operational)
15.7 Vibration, sinusoidal (operational)
15.8 Electromagnetic Compatibility (EMC),
Immunity tests
15.13 Supply voltage variation (operational)
15.14 Damp heat, steady state (endurance)
15.15 Vibration, sinusoidal (endurance)
Annexes
A (informative) Explanation of access levels
B (informative) Optional functions with requirements
and alternatives
C (informative) Processing of signals from fire detectors
D (informative) Explanation of zones and the zonal indication
of fire alarms
E (informative) Delays to outputs
F (informative) Fault recognition and indication
G (informative) Standardized input/output interface
for the connection of ancillary equipment
(e.g. a fire brigade panel)
H (informative) Integrity of transmission paths
I (informative) Design requirements for software
controlled control and indicating equipments
ZA (informative) Clauses addressing the provisions of the EU
Construction Products Directive (89/106/EEC)
Bibliography
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