Alarm systems - Alarm transmission systems and equipment - Part 4: Annunciation equipment used in alarm receiving centres

This Technical Specification specifies the requirements and test procedures for annunciation equipment located in an alarm receiving centre.
The annunciation equipment may be made up of one or more items of apparatus connected together (e.g. computers, electronic cards in separate housings, displays, keypads, printers, etc). The combination of the different apparatus is considered as one item of annunciation equipment which shall conform to the requirements of this specification.
NOTE These requirements do not apply to annunciation equipment, made up of more than one piece of apparatus, when one or more parts of the annunciation equipment are outside the alarm receiving centre at which message acceptance will be performed.

Alarmanlagen - Alarmübertragungsanlagen und -einrichtungen - Teil 4: Anzeige- und Bedieneinrichtung

Systèmes d'alarme - Systèmes et équipements de transmission d'alarme - Partie 4: Equipements d'annonce

Alarmni sistemi - Sistemi in oprema za prenos alarma - 4. del: Oprema za javljanje za uporabo v sprejemnih centrih

General Information

Status
Published
Publication Date
31-May-2004
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Jun-2004
Due Date
01-Jun-2004
Completion Date
01-Jun-2004

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SLOVENSKI STANDARD
SIST-TS CLC/TS 50136-4:2004
01-junij-2004
Alarmni sistemi - Sistemi in oprema za prenos alarma - 4. del: Oprema za javljanje
za uporabo v sprejemnih centrih
Alarm systems - Alarm transmission systems and equipment - Part 4: Annunciation
equipment used in alarm receiving centres
Alarmanlagen - Alarmübertragungsanlagen und -einrichtungen - Teil 4: Anzeige- und
Bedieneinrichtung
Systèmes d'alarme - Systèmes et équipements de transmission d'alarme - Partie 4:
Equipements d'annonce
Ta slovenski standard je istoveten z: CLC/TS 50136-4:2004
ICS:
13.320 Alarmni in opozorilni sistemi Alarm and warning systems
SIST-TS CLC/TS 50136-4:2004 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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TECHNICAL SPECIFICATION CLC/TS 50136-4
SPECIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION January 2004

ICS 13.320


English version


Alarm systems –
Alarm transmission systems and equipment
Part 4: Annunciation equipment
used in alarm receiving centres


Systèmes d'alarme – Alarmanlagen –
Systèmes et équipements Alarmübertragungsanlagen
de transmission d'alarme und -einrichtungen
Partie 4: Equipements d'annonce Teil 4: Anzeige- und Bedieneinrichtung






This Technical Specification was approved by CENELEC on 2003-05-31.

CENELEC members are required to announce the existence of this TS in the same way as for an EN and to
make the TS available promptly at national level in an appropriate form. It is permissible to keep conflicting
national standards in force.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland
and United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. CLC/TS 50136-4:2004 E

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CLC/TS 50136-4:2004 - 2 -
Foreword
This Technical Specification was prepared by the Technical Committee CENELEC TC 79,
Alarm systems.
The text of the draft was submitted to the formal vote and was approved by CENELEC as
CLC/TS 50136-4 on 2003-05-31.
The following date was fixed:
- latest date by which the existence of the CLC/TS
has to be announced at national level (doa) 2004-04-08
EN 50136 will consist of the following parts, under the general title “Alarm systems - Alarm
transmission systems and equipment”:
- Part 1-1 General requirements for alarm transmission systems
- Part 1-2 Requirements for systems using dedicated alarm paths
- Part 1-3 Requirements for systems with digital communicators using the public
switched telephone network
- Part 1-4 Requirements for systems with voice communicators using the public
switched telephone network
- Part 2-1 General requirements for alarm transmission equipment
- Part 2-2 Requirements for equipment used in systems using dedicated alarm paths
- Part 2-3 Requirements for equipment used in systems with digital communicators
using the public switched telephone network
- Part 2-4 Requirements for equipment used in systems with voice communicators
using the public switched telephone network
- Part 3 (Free)
1)
- Part 4 Annunciation equipment used in alarm receiving centres
- Part 5 (Free)
- Part 6 (Free)
1)
- Part 7 Application guidelines

1)
This part is published as a Technical Specification.

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- 3 - CLC/TS 50136-4:2004
Contents
Introduction.4
1 Scope.4
2 Normative references.4
3 Definitions.5
4 Requirements.6
4.1 Fault information.6
4.2 Other functions.7
4.2.1 General case.7
4.2.2 Social alarms case.7
4.3 Messages.7
4.4 Message queue.8
4.5 Input priorities.8
4.6 Alert indication.8
4.7 Message acceptance.9
4.8 Information to be presented .9
4.9 Coding of the presentation of information .9
4.10 Failure of the means of presentation of information .10
4.11 Logging.10
4.12 Access levels .10
4.13 Access to annunciation equipment .11
4.14 Access to annunciation equipment configuration data .11
4.15 Access to log data.11
4.16 Monitoring of interconnection with the receiving centre transceiver .11
4.17 Power supply.12
4.18 Power supply total failure .12
4.19 Software security.12
4.20 Monitoring of software controlled annunciation equipment.12
5 Environmental requirements .12
6 Testing.13
6.1 Conditions.13
6.2 Functional tests.13
6.3 Environmental tests.21
7 Documentation.21

Annex A (informative) Message acknowledgement and securing message.23
Annex B (informative) Presentation of messages and message acceptance.24

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CLC/TS 50136-4:2004 - 4 -
Introduction
This Technical Specification describes the requirements for annunciation equipment used in
alarm receiving centres.
It does not cover the operation (e.g. organisation, manning, construction of the building) of an
alarm receiving centre.
The Technical Specification defines how messages, presented to the annunciation equipment
by the receiving centre transceiver, should be secured.
The requirements of this specification apply to all messages received from an alarm
transmission system used for fire alarm systems and any alarm system within the scope of
CENELEC TC 79 (e.g. intruder systems and social alarm systems and access control systems
and CCTV systems communicating with alarm receiving centres).
1 Scope
This Technical Specification specifies the requirements and test procedures for annunciation
equipment located in an alarm receiving centre.
The annunciation equipment may be made up of one or more items of apparatus connected
together (e.g. computers, electronic cards in separate housings, displays, keypads, printers,
etc). The combination of the different apparatus is considered as one item of annunciation
equipment which shall conform to the requirements of this specification.
NOTE These requirements do not apply to annunciation equipment, made up of more than one piece of
apparatus, when one or more parts of the annunciation equipment are outside the alarm receiving centre at which
message acceptance will be performed.
2 Normative references
This Technical Specification incorporates by dated or undated references, provisions from
other publications. These normative references are cited at the appropriate place in the text
and the publications are listed hereafter. For dated references, subsequent amendments to or
revisions of any of these publications apply to this Technical Specification only when
incorporated in it by an amendment or revision. For undated references, the latest edition of
the publication referred to applies.
EN 50130-4 Alarm systems – Part 4: Electromagnetic compatibility – Product
family standard: Immunity requirements for components of fire,
intruder and social alarm systems
EN 50130-5 Part 5: Environmental test methods
EN 50134-1 Alarm systems – Social alarm systems – Part 1: System requirements
EN 50136-1-1 Alarm systems – Alarm transmission systems and equipment –
Part 1-1: General requirements for alarm transmission systems
EN 60065 Audio, video and similar apparatus – Safety requirements
(IEC 60065, mod)
EN 60073  Basic and safety principles for man-machine interface, marking and
identification – Coding principles for indicators and actuators
(IEC 60073)
EN 60950 Information technology equipment – Safety (IEC 60950, mod)
EN 61000-6-1 Electromagnetic compatibility (EMC) – Part 6-1: Generic standards -
Immunity for residential, commercial and light-industrial environments
(IEC 61000-6-1:1997, mod)
EN 61000-6-3 Electromagnetic compatibility (EMC) – Part 6-3: Generic standards -
Emission standard for residential, commercial and light-industrial
environments (IEC 61000-6-3:1996, mod)

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3 Definitions
For the purpose of this Technical Specification, the following definitions apply.

3.1
annunciation equipment
equipment which presents, directly or after processing, information contained in messages

3.2
messages
a series of signals which are presented to the annunciation equipment interface by the
receiving centre transceiver

The messages are divided into four types:

3.2.1
alarm messages
messages which contain a warning that a hazard (or a potential hazard) to life or property
exists at one or more of the connected alarm systems

3.2.2
fault messages
messages which contain information that a fault has been detected in the connected alarm
systems

3.2.3
expected messages
messages from an alarm system which confirm the occurrence of a scheduled event

3.2.4
other messages
messages that are not alarm messages, fault messages or expected messages

3.3
operator
person responsible for the handling of messages presented at the annunciation equipment

3.4
queue
list of messages

3.5
message queue
queue awaiting message acceptance

3.6
log queue
list of messages waiting to be recorded in the log

3.7
log
permanent record

3.8
message acceptance
action, by an operator at the annunciation equipment, to indicate that a message has been
accepted

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CLC/TS 50136-4:2004 - 6 -
3.9
message acknowledgement
automatic information sent back to the receiving centre transceiver interface, confirming that
the message was passed correctly to the annunciation equipment

3.10
secured message
message which can not be lost (e.g. a message which can be retrieved in the event of power
failure)

3.11
alternative recording means
temporary record capable of storing messages and local information waiting to be logged

3.12
local information
information generated within the annunciation equipment (e.g. message acceptance, operator
actions, restart, fault conditions)

3.13
fault condition
event which prevents the annunciation equipment from functioning normally

3.14
fault information
information generated within the annunciation equipment resulting from a fault condition

3.15
presentation of information
information presented in an understandable format (e.g. names, addresses) for message
acceptance

3.16
annunciation equipment configuration data
data which influences the processing, indication, presentation, logging of messages. (e.g.
names and addresses, .)

3.17
alert indication
means to draw attention to the operator (e.g. audible and/or visual)
4 Requirements
4.1 Fault information
4.1.1 Generation of fault condition
A fault condition shall be generated within the annunciation equipment following the
corresponding fault.
4.1.2 Presentation of fault information
Fault information shall be presented within 10 s of the occurrence of the fault, unless
otherwise specified.
A fault condition resulting from the monitoring requirements specified in 4.20 shall generate
an alert indication
NOTE When the annunciation equipment is in the fault condition logging and/or presentation may be impossible.

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4.2 Other functions
4.2.1 General case
When the annunciation equipment includes functions other than those required to receive and
present local information and messages, these shall not influence the receiving and
presentation of local information and messages.
4.2.2 Social alarms case
If the annunciation equipment is intended to be used as part of a social alarm system then it
shall comply with EN 50134-1.
NOTE Reference to this standard has been made to include the specific requirements of social alarm systems
differing from other types of alarm systems mainly because of the need for a 2-way speech communication facility.
4.3 Messages
4.3.1 Message acknowledgement
All messages shall be acknowledged by the annunciation equipment only after they have been
secured (e.g. in a secured message queue or in the log). Messages shall not be processed
until they have been secured. Timing relating to message acknowledgement shall be specified
by the manufacturer in its documentation.
4.3.2 Alarm messages
When no other alarm messages are being processed, new alarm messages shall be
presented within 5 s following their acknowledgement, to await message acceptance. An alert
indication shall be generated simultaneously with presentation.
When other alarm messages are being processed, new alarm messages shall be presented
as specified in 4.4.
NOTE When an alert indication is active, it may restart for each new acknowledged message presented.

4.3.3 Fault messages
Fault messages be processed in the same way as described in 4.3.2 for alarm messages.
4.3.4 Expected messages
Expected messages, received by the annunciation equipment within the agreed pre-planned
time periods, need not be presented, provided that following acknowledgement, processing is
carried out automatically by the annunciation equipment.
When expected messages are not acknowledged within the pre-planned time periods, a
message shall be generated by the annunciation equipment and processed as specified in
4.3.2.
When the annunciation equipment does not have the facility to automatically process
expected messages, they shall be processed and presented on demand.
4.3.5 Other messages
When the annunciation equipment is able to receive messages other than those described
according to 4.3.2, 4.3.3 and to 4.3.4, it shall process and present them on demand.

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CLC/TS 50136-4:2004 - 8 -
4.4 Message queue
The annunciation equipment shall include a message queue.
Messages shall be retrieved from the message queue in the order of their arrival except when
the annunciation equipment includes means to prioritise inputs. When the means to prioritise
inputs is included, messages shall be retrieved in the manner specified in 4.5.
An indication shall be provided when one or more messages are in the message queue. The
annunciation equipment shall indicate the existence of multiple messages in the message
queue within 5 s of them being acknowledged. This indication shall not interfere with the
presentation of messages currently being handled or in the message queue awaiting message
acceptance.
The indication of the change of status of the message queue, resulting from presentation and
the subsequent message acceptance of a message, shall be carried out within 5 s of message
acceptance.
The annunciation equipment shall have a facility to present, on demand, messages coming
from a single alarm system. Messages from a single alarm system shall be presented in order
of their arrival.
The capacity of the message queue shall be specified in the manufacturers documentation.
An alert indication shall be given when the message queue is 90 % full.
When the message queue is full, the annunciation equipment shall no longer acknowledge
incoming messages.
4.5 Input priorities
When the annunciation equipment provides a facility to set input priorities, the messages shall
be retrieved according to the priority levels. The method of defining the input priorities shall
be given by the manufacturer in its documentation (e.g. type of alarms, grade, etc ).
Where a number of messages of equal priority are in the queue they shall be retrieved in the
order of their arrival.
4.6 Alert indication
An alert indication shall be provided within the annunciation equipment. It may be integrated
into any of the apparatus and/or provided as a separate unit. The alert indication shall
activate within 5 s of a message being acknowledged or the generation of local information.
4.6.1 Alert indication of messages
An alert indication shall be generated when messages are presented.
4.6.2 Stopping the alert indication
Alert indication shall normally be stopped by message acceptance.
A means shall also be provided to stop alert indication resulting from the acknowledgement of
messages other than alarm messages or the generation of local information. The means shall
be restricted to access level 2.
4.6.3 Disabling the alert indication
A means may be provided to enable and disable the activation of the alert indication when
messages are received. This feature shall be automatically disabled when the queue does not
contain alarm messages. Access to this feature shall be restricted to access level 3.

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4.7 Message acceptance
A means shall be provided to enable message acceptance. Message acceptance (of a
message being presented) shall stop the alert indication. Message acceptance shall remove
the message accepted from the message queue and allow the presentation of the next
message in the message queue (if any).
A means to measure the period of time between message acknowledgement and message
acceptance shall be provided. The time (which may be selectable by user) allowed between
message acknowledgement and message acceptance shall be specified by the manufacturer.
When this period is exceeded an alert indication shall be generated.
When the annunciation equipment provides a facility to set input priorities, a means to monitor
the period between message acknowledgement and message acceptance shall be provided
for each input priority. When the means to set the allowed period between message
acknowledgement and message acceptance is selectable, it shall be restricted to access
level 3.
4.8 Information to be presented
4.8.1 Information to be presented relating to messages
The following minimum information shall be presented prior to message acceptance, and shall
be available on demand:
a) the identity of the originating alarm system;
b) the type of messages (e.g. fire, intrusion);
c) the message content as specified in the manufacturers documentation. (e.g. alarm, fault,
set-unset date and time);
d) the date and time when the message was acknowledged by the annunciation equipment
(to the nearest minute);
e) the message priority level, when assigned, according to 4.5
NOTE 1 The type of messages can be included within the message content.
NOTE 2 Other information can be presented providing that this does not alter the presentation of information
relating to messages or to fault information.
4.8.2 Information to be presented relating to fault information
The following minimum information shall be presented in a fault information message:
a) the type of fault (e.g. power failure);
b) the fault event (e.g. prime power source);
c) the date and time of the originating fault event.
4.9 Coding of the presentation of information
The requirements EN 60073 shall be followed when designing facilities for the presentation of
information

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CLC/TS 50136-4:2004 - 10 -
4.10 Failure of the means of presentation of information
In the event of total failure of the means of presentation of information, the annunciation
equipment shall no longer acknowledge incoming messages. A fault condition shall be
generated and an alert indication shall be activated.
NOTE The means of presentation of information can be shared with the log.
4.11 Logging
4.11.1 Log
All messages received by the annunciation equipment shall be logged with the date and time
of acknowledgement (to the nearest minute). All fault information and local information
generated within the annunciation equipment shall be logged, with the date and time (to the
nearest minute) when they were generated.
The log shall use means which retain data (messages and local information) in the event of a
total power loss (e.g. a printer or hard disk).
4.11.2 Alternative log
The annunciation equipment shall have an alternative log to record messages and local
information waiting to be logged and in the event of a failure of the normal Log.
The capacity of the alternative log shall be specified in the manufacturers documentation and
shall not be less than the capacity of the message queue.
An alert indication shall be provided when the alternative log is 90 % full.
NOTE When messages and local information are buffered before being logged, consideration should be given to
minimising the use of the buffer (e.g. by accelerating the logging process), in order to avoid the loss of information
or messages in the case of total log failure or power failure.
4.11.3 Failure of the log
In the event of failure of the log an alert indication shall be generated within 10 s following the
presentation by the receiving centre transceiver, to the annunciation equipment, of a message
which cannot be logged due to failure of the log.
In the event of a failure of the log occurring, message acknowledgement may continue using
the alternative log. When the alternative log is full, messages shall no longer be
acknowledged.
In the absence of any means of logging local information, resulting from the acceptance of
messages already in the message queue, a facility shall be provided to handle such
messages and make a manual record of message acceptance. Access to this facility shall be
restricted to access level 3.
4.12 Access levels
The annunciation equipment shall be provided with means to restrict access to its functions.
The manufacturer shall specify the means provided to restrict access and specify the
functions accessible at each access level (e.g. physical keys or logical passwords.)
Access to annunciation equipment functions shall be divided into a minimum of four levels as
specified below:
− access level 1: no authorisation required;
− access level 2 : enabling the operation of the annunciation equipment (e.g. message
acceptance);

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− access level 3 : enabling access for configuration or modification of the configuration of
the annunciation equipment (e.g. disabling Alert Indication or setting input priorities);
− access level 4 : enabling access and for changing the hardware or software of the
annunciation equipment (e.g. modifications carried out by the manufacturer).
Access at level 4 shall be prevented until access has been permitted at level 3. Each access
level can be divided into several sub-levels, any such sub-access levels shall be described in
the manufacturers documentation.
Operation of the annunciation equipment shall require each user to log-on at the appropriate
access level and to log-off when operation is finished.
The logging on and off of users and all changes of passwords (if provided) shall be recorded
in the log.
A means shall be provided, at access level 3, to identify users and their related access levels.
Means shall also be provided to edit users and their access levels and modify passwords.
Modification of passwords shall be restricted to the users of those passwords.
4.13 Access to annunciation equipment
The access to the functions of message acceptance and presentation of information shall be
restricted to access level 2.
4.14 Access to annunciation equipment configuration data
When the annunciation equipment includes configuration data, the access to the data shall be
authorised by appropriate access levels.
Means shall be provided to consult and modify the system data.
Consultation of configuration data shall require access at level 2.
Modification of configuration data shall require access at level 3.
All modification to configuration shall be logged (e.g. entering or changing passwords).
4.15 Access to log data
A means shall be provided to access the log data. Access to the log data, to back-up the data
for long term storage, shall be restricted to access level 3.
Means shall be provided to minimise possibility of the log data being modified or deleted. The
means provided shall resist attempts to modify or delete log data for a minimum of 1 h.
4.16 Monitoring of interconnection with the receiving centre transceiver
The annunciation equipment shall monitor the interconnection with the receiving centre
transceiver. The means of monitoring provided and the type of failure to be detected shall be
described in the manufacturers documentation (e.g. short or open circuit). As a minimum, the
physical interruption of the interconnection shall be recognised and detected.
In the event of a failure of the interconnection, fault information shall be generated and
presented within 90 s. The alert indication shall operate within 90 s.
Messages shall not be acknowledged when a fault exists in the interconnection between the
annunciation equipment and the receiving centre transceiver.

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CLC/TS 50136-4:2004 - 12 -
When the receiving centre transceiver is located outside the alarm receiving centre where the
annunciation equipment is installed, the interconnection shall not affect the grades of the
associated alarm transmission system as defined in Tables 1,2,3 and 4 of EN 50136-1-1.
4.17 Power supply
Power to the annunciation equipment may be provided by an internal or external power
source. In either case the power source shall consist of a prime power source and an
alternative power source. In the event of a failure of the prime power source, local fault
information shall be presented within 90 s and the alert indication shall activate. The
annunciation equipment shall switch to the alternative power source, the changeover between
the primary and alternative power sources shall not adversely influence the operation of the
annunciation equipment. The alternative power source shall have sufficient capacity to
operate the annunciation equipment for a minimum of 30 min.
4.18 Power supply total failure
In the event of the simultaneous failure of the prime power source and of the alternative
power source, the annunciation equipment configuration data shall not be lost.
4.19 Software security
Software controlled annunciation equipment shall include means to restrict access to the
operating system software (e.g. use of pass
...

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