Table 2 - Intrusion and hold-up systems (continued)


CLC/TR 50531:2009 - 22 -


























No.

Term

Definition

Ref. publication

Year

Ref.

2.35

commissioning

putting an IAS into operational mode

CLC/TS 50131-7

2003

3.1.11

2.36

communication

transmission of messages and/or signals between l&HAS components

NOTE The transmission of a signal may include the continual passing of an electrical current through a switch or relay forming the interface between l&HAS components. It is not necessary to change the status of any such switch or relay. Due to the nature of data communication the transmission of a message may require deliberate initiation, e.g. in response to a poll or at specified time intervals, this initiation may or may not require the change of status of a switch or relay.

EN 50131-1

2006

3.1.20

2.37

communication link

all local equipment, media and protocols used to route messages

EN 50131-5-3

2005

3.1.6

2.38

component substitution

the replacement of l&HAS components with alternative devices which prevent an l&HAS operating as designed

EN 50131-1

2006

3.1.19

2.39

conditioning

the exposure of a specimen to environmental conditions in order to determine the effect of such conditions on the specimen

CLC/TS 50131-3

EN 50130-5

2003

1998

3.1.14

3.1.8

2.40

control and indicating equipment

equipment for receiving, processing, controlling, indicating and initiating the onward transmission of information

EN 50131-1

CLC/TS 50131-3

CLC/TS 50131-7

2006

2003

2003

3.1.22

3.1.15

3.1.10

2.41

continually

recurring frequently at regular intervals

EN 50131-1

2006

3.1.21

2.42

corresponding magnet

activating part of the detector, comprising of one or more components, to generate at least one magnetic field

EN 50131-2-6

2008

3.1.7

2.43

deep discharge protection

protection which avoids damage to the storage device when the level of discharge is beyond the level specified by the storage device manufacturer

EN 50131-6

2008

3.1.3

2.44

detector

device designed to generate an intruder alarm signal or message in response to the sensing of an abnormal condition indicating the presence of a hazard

CLC/TS 50131-7

CLC/TS 50131-3

2003

2003

3.1.13

3.1.16

Table 2 - Intrusion and hold-up systems (continued)


-23- CLC/TR 50531:2009




No.

Term

Definition

Ref. publication

Year

Ref.

2.45

disturbance

event originating internally or externally to the system and liable to impair transmission and/or processing of data in the system

NOTE 1 It can be unintentionally or intentionally harmful.

causes of disturbance are attenuation, collision, unintentional or intentional message substitution and other RF interference

NOTE 2 The different effects which disturbances may have on the signals are

  • no corruption of the RF signal,

  • corruption of the RF signal with no message corruption,

  • corruption of the RF signal with partial message corruption,

  • total obliteration of the RF signal (inability to receive).

EN 50131-5-3

2005

3.1.7

2.46

documentation

paperwork (or other media) prepared during the design, installation, commissioning and hand over of the IAS recording details of the IAS

CLC/TS 50131-7

2003

3.1.14

2.47

enclosure

housing that contains the components, normally comprises a backplate and a cover

CLC/TS 50131-4

2006

3.1.4

2.48

entry route facility

means to ignore signals or messages from specified detectors during unsetting for a specified time period

CLC/TS 50131-3

2003

3.1.17

2.49

entry/exit route

route by which authorised entry or exit to the supervised premises or part thereof may be achieved

EN 50131-1

CLC/TS 50131-7

2006

2003

3.1.23

3.1.5

2.50

equipment schedule

list of equipment to be installed or actually installed

CLC/TS 50131-7

2003

3.1.16

2.51

event

condition arising from the operation of an l&HAS e g. set/unset

EN 50131-1

EN 50133-1

2006

1996

3.1.24

3.17

2.52

event recording

storage of events arising from the operation of an l&HAS e.g. for analysis

EN 50131-1

CLC/TS 50131-3

EN 50132-7

2006

2003

1996

3.1.25

3.1.18

3.1.36

Table 2 - Intrusion and hold-up systems (continued)


CLC/TR 50531:2009 -24 -




No.

Term

Definition

Ref. publication

Year

Ref.

2.53

exit route facility

means to ignore signals or messages from specified detectors during setting for a specified period

CLC/TS 50131-3

2003

3.1.19

2.54

external magnetic field

deliberately induced magnetic field generated by a source other then the corresponding magnet e g. sabotage magnet

EN 50131-2-6

2008

3.1.16

2.55

External Power Source

energy supply external to the l&HAS which may be non-continuous

EN 50131-6

2008

3.1.4


(EPS)

NOTE 1 For types A and type В PS only.

CLC/TS 50131-4

2006

3.1.5



NOTE 2 The EPS is provided by the PPS or the SPPS.

CLC/TS 50131-3

2003

3.1.20

2.56

external warning device

warning device designed to be located outside the supervised premises

CLC/TS 50131-4

2006

3.1.2

2.57

failure of periodic communication

inability to pass a message on an RF link

EN 50131-5-3

2005

3.1.8

2.58

fault condition

condition of an alarm system which prevents an l&HAS or parts thereof from functioning

EN 50131-1

2006

3.1.26



normally

CLC/TS 50131-3

2003

3.1.21




CLC/TS 50131-7

2003

3.1.17




EN 50133-1

1996

3.20




EN 50134-1

2002

3.11




EN 50134-3

2001

3.14




CLC/TS 50134-7

2003

3.8




CLC/TS 50136-4

2004

3.13




CLC/TS 50398

2002

3.21

2.59

fault signal or message

information generated due to the presence of a fault

EN 50131-1

2006

3.1.27




CLC/TS 50131-3

2003

3.1.22

Table 2 - Intrusion and hold-up systems (continued)


-25- CLC/TR 50531:2009




No.

Term

Definition

Ref. publication

Year

Ref.

2.60

float charging

a condition of the SD where a charging voltage is applied to hold the SD at nominally 100 % charge

EN 50131-6

2008

3.1.5

2.61

flush mount contact

opening contact (magnetic), where both parts (switch component and corresponding magnet) are mounted within two parts of the monitored object (fixed and moving part)

EN 50131-2-6

2008

3.1.10

2.62

final exit point

point at which the user enters or leaves the supervised premises

EXAMPLE: entrance door to supervised premises

CLC/TS 50131-7

2003

3.1.18

2.63

hold-up alarm system

alarm system providing the means for a user to deliberately generate a hold-up alarm condition

EN 50131-1

CLC/TS 50131-3

CLC/TR 50456

EN 50130-5

EN 50130-4

2006

2003

2008

1998

1995

3.1.28

3.1.23

2.1.6

3.1.2

3.1.5

2.64

hold-up device

device which when triggered causes a hold-up alarm signal or message to be generated

EN 50131-1

CLC/TS 50131-3

2006

2003

3.1.29

3.1.24

2.65

hold-up alarm condition

condition of an alarm system, or part thereof, which results from the response of an l&HAS to the triggering of a hold-up device

EN 50131-1

2006

3.1.30

2.66

identification code

part of a message used to identify a transmitting RF communication device belonging to the system

EN 50131-5-3

2005

3.1.9

2.67

immunity

characteristic of a detector such that only a limited reduction in its detection performance is permitted in the presence of one of the interference test magnets

EN 50131-2-6

2008

3.1.17

Table 2 - Intrusion and hold-up systems (continued)


CLC/TR 50531:2009 - 26 -




No.

Term

Definition

Ref. publication

Year

Ref.

2.68

incorrect operation

physical condition that causes an inappropriate signal or message from a detector

EN 50131-2-2

2008

3.1.2




EN 50131-2-3

2008

3.1.2




EN 50131-2-4

2008

3.1.3




EN 50131-2-5

2008

3.1.3




EN 50131-2-6

2008

3.1.2

2.69

independent power outputs

individual power output to the l&HAS having its own protection against short circuit and overload. Each output may have provision for more than one connection

EN 50131-6

2008

3.1.6

2.70

indication

information (in audible, visual or any other form) provided to assist the user in the operation of an l&HAS

CLC/TS 50131-3

2003

3.1.25

2.71

inhibit

status of a part of an l&HAS in which an alarm condition cannot be notified, such status remaining until the l&HAS or part thereof is unset

EN 50131-1

CLC/TS 50131-3

2006

2003

3.1.32

3.1.26

2.72

installation company

company responsible for installing the IAS

CLC/TS 50131-7

2003

3.1.19

2.73

installation plan

document describing the methodology to be followed during the installation of the IAS

CLC/TS 50131-7

2003

3.1.20

2.74

installer

individual or individuals responsible for carrying out the installation process

CLC/TS 50131-7

2003

3.1.21

2.75

intentional message substitution

deliberate transmissions from an RF communication device using the correct protocol with the intention of reducing the security of the system

EN 50131-5-3

2005

3.1.10

2.76

interconnection

means by which messages and/or signals are transmitted between l&HAS components

EN 50131-1

2006

3.1.33




CLC/TS 50131-3

2003

3.1.27




CLC/TS 50131-7

2003

3.1.23




CLC/TS 50134-7

2003

3,6




EN 50134-2

1999

3.10




EN 50134-3

2001

3.9

Table 2 - Intrusion and hold-up systems (continued)


CLC/TR 50531:2009


No.

Term

Definition

Ref. publication

Year

Ref.

2.77

interconnection media

medium by which signals or messages are conveyed

EN 50131-1

2006

3.1.34

2.78

interference

corruption of signals and/or messages passing between l&HAS components

EN 50131-1

2006

3.1.35

2.79

interference test magnets

magnets used for verifying the behaviour of the detector in the presence of an external magnetic field at least one of which is identical to the corresponding magnet supplied with the detector

EN 50131-2-6

2008

3.1.15

2.80

internal warning device

warning device designed to be located within the supervised premises

CLC/TS 50131-4

2006

3.1.3

2.81

intruder alarm condition

condition of an l&HAS, or part thereof, which results from the response of the l&HAS to the presence of an intruder

EN 50131-1

CLC/TS 50131-3

2006

2003

3.1.37

3.1.28

2.82

intruder alarm system

alarm system to detect and indicate the presence, entry or attempted entry of an intruder into supervised premises

EN 50131-1

CLC/TS 50131-7

2006

2003

3.1.36

3.1.22




EN 50130-5

1998

3.1.1




EN 50130-4

1995

3.1.3




CLC/TR 50456

2008

2.1.7

2.83

intruder detector

device that generates an alarm condition in response to intrusion or attempted intrusion, or to deliberate action by the subscriber

CLC/TS 50131-3

2003

3.1.29

2.84

intruder signal or message

information generated by an intruder detector

EN 50131-1

2006

3.1.38

2.85

intrusion

entry into the protected premises by an unauthorised person(s)

CLC/TS 50131-3

2003

3.1.30

2.86

intrusion detector

device designed to generate an intruder signal or message in response to the sensing of an abnormal condition indicating the presence of a hazard

EN 50131-1

2006

3.1.39

2.87

intrusion and hold-up alarm system

combined intruder and hold-up alarm system

EN 50131-1

CLC/TS 50131-3

2006

2003

3.1.40

3.1.31

2.88

intrusion event

abnormal condition indicating the presence of a hazard

EN 50131-6

2008

3.1.13