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


CLC/TR 50531:2009 -28 -



























No.

Term

Definition

Ref. publication

Year

Ref.

2.89

isolation

the status of a part of an alarm system in which an alarm condition cannot be notified, such status remaining until manually cancelled

EN 50131-1

CLC/TS 50131-3

CLC/TS 50131-7

2006

2003

2003

3.1.41

3.1.32

3.1.24

2.90

logical key code

(EXAMPLE: numeric or alphabetic) entered by an authorized user to gain access to restricted functions or parts of a CIE

CLC/TS 50131-3

2003

3.1.33

2.91

low output voltage

voltage below the minimum power output voltage

EN 50131-6

2008

3.1.7

2.92

low supply voltage

supply voltage level below which the operation of the detector can no longer be guaranteed

EN 50131-2-6

2008

3.1.14

2.93

masked

condition whereby the field of view of a movement detector is blocked

EN 50131-1

2006

3.1.42

2.94

masking

interference with the detector input capability by the introduction of a physical barrier such as metal, plastics, paper or sprayed paints or lacquers in close proximity to the detector

EN 50131-2-2

EN 50131-2-3

EN 50131-2-4

EN 50131-2-5

2008

2008

2008

2008

3.1.3

3.1.4

3.1.3

3.1.4

2.95

maximum power output voltage

maximum rated voltage of the PS at each independent power output as specified by the PS manufacturer under normal operating conditions

EN 50131-6

2008

3.1.8

2.96

message

series of signals routed via interconnections which include identification, function data and the various means for providing its own integrity, immunity and proper reception

EN 50131-1

CLC/TS 50131-3

EN 50136-1-1

2006

2003

1998

3.1.43

3.1.34

4.1.14а

2.97

message authentication

exchange of codes to validate the uniqueness of a transmitting device to a receiving device

EN 50131-5-3

2005

3.1.11

2.98

message substitution

intentional or unintentional creation of alternative message between l&HAS components which prevent the correct operation of an l&HAS

EN 50131-1

2006

3.1.44

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


-29- CLC/TR 50531:2009




No.

Term

Definition

Ref. publication

Year

Ref.

2.99

microwave detector

detector having an active microwave emitter and receiver installed in the same casing

EN 50131-2-3

EN 50131-2-4

2008

2008

3.1.4

3.1.5

2.100

minimum power output voltage

minimum rated voltage of the PS at each independent power output as specified by the PS manufacturer under normal operating conditions

EN 50131-6

2008

3.1.10

2.101

monitoring

the process of verifying that interconnections and equipment are functioning correctly

EN 50131-1

2006

3.1.45

2.102

monitoring message

message used to check the integrity of the communication link

EN 50131-5-3

2005

3.1.12

2.103

non-active detector

detector which does not include any electronic components

EXAMPLE: a mechanical switch or contact

CLC/TS 50131-7

2003

3.1.25

2.104

non-specific wired interconnection

an interconnection conveying information pertaining to two or more applications

EN 50131-1

CLC/TS 50131-7

2006

2003

3.1.46

3.1.26

2.105

normal condition

state of an l&HAS where no conditions exist which would prevent the setting of an l&HAS

EN 50131-1

CLC/TS 50131-3

CLC/TS 50131-7

EN 50133-1

EN 50134-1

EN 50134-2

EN 50134-3

2006

2003

2003

1996

2002

1999

2001

3.1.47

3.1.36

3.1.27

3.22

3.10

3.13

3.11

2.106

normal operating condition

conditions applying when the PS is mounted according to the PS manufacturer’s instructions, within the range of the designated environmental class, the applied load is within the rated output, the SD has sufficient charge to maintain the minimum power output voltage and for type A and type B, any applied and available EPS is within specified range

NOTE Normal operating condition of a PS includes APS operation.

EN 50131-6

2008

3.1.10

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


CLC/TR 50531:2009 - 30 -




No.

Term

Definition

Ref. publication

Year

Ref.

2.107

notification

passing of an alarm, tamper or fault condition to warning devices and/or alarm transmission systems

EN 50131-1

CLC/TS 50131-3

CLC/TS 50131-7

2006

2003

2003

3.1.48

2.1.37

3.1.28

2.108

opening contact (magnetic)

detector in usually two separate parts The active connection between the two parts is at least one magnetic field. Separating the two parts disturbs the connection and produces an intrusion signal or message

EN 50131-2-6

2008

3.1.6

2.109

operating mode

set, unset, setting and unsetting are the four operating modes

CLC/TS 50131

2003

3.1.38

2.110

operational mode

state of an alarm when it is complete, commissioned and ready for use

CLC/TS 50131-7

2003

3.1.29

2.111

operator

authorised individual (a user) using an l&HAS for its intended purpose

EN 50131-1

2006

3.1.49

2.112

override

intervention, by a user, to permit setting when a fault condition exists

EN 50131-1

CLC/TS 50131-3

EN 50133-7

2006

2003

1999

3.1.50

3.1.39

3.8

2.113

over-voltage protection

protection of the PS output against excessive high output voltage due to failure of one or more PS components under normal operating conditions

EN 50131-6

2008

3.1.12

2.114

part set

status of a zone of an l&HAS in which an alarm condition can be notified

EN 50131-1

2006

3.1.51

2.115

passive infrared detector

detector of the broad-spectrum infrared radiation emitted by a human being

EN 50131-2-2

EN 50131-2-4

2008

2008

3.1.4

3.1.6

2.116

pending indication

means of indicating that further information is available for display when all information cannot be displayed simultaneously

EN 50131-1

2006

3.1.52

2.117

physical key

implement used by an authorized user to gain access to restricted functions or parts of a CIE (mechanical key, magnetic card, electronic token or similar)

CLC/TS 50131-3

2003

3.1.40

2.118

periodic communication

any valid signal or message

EN 50131-1

2006

3.1.53

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


-31- CLC/TR 50531:2009


No.

Term

Definition

Ref. publication

Year

Ref.

2.119

power output

output of the PS that supplies energy to the l&HAS

EN 50131-6

2008

3.1.13

2.120

Power Supply (PS)

device that stores, provides and also modifies or isolates (electrical) power for an l&HAS or part thereof, comprising of a PU and SD as a minimum

EN 50131-6

EN 50131-1

EN 50133-1

CLC/TS 50131-3

CLC/TS 50131-7

2008

2006

1996

2003

2003

3.1.14

3.1.54

3.23

3.1.41

3.1.30

2.121

power supply failure

a condition in which a SD failure or a PU failure is present

EN 50131-6

2008

3.1.15

2.122

Power Unit (PU)

device that provides and also modifies or isolates (electrical) power for an l&HAS or part thereof and for the SD if required

EN 50131-6

CLC/TS 50131-3

2008

2003

3.1.16

3.1.42

2.123

power unit failure

a condition of the PU where it cannot supply the rated power output and/or for a PS type A cannot recharge the SD

EN 50131-6

2008

3.1.17

2.124

Prime Power Source (PPS)

energy source capable of supporting the l&HAS for extended periods e.g. mains supply

EN 50131-6

EN 50131-1

CLC/TS 50131-3

2008

2006

2003

3.1.18

3.1.55

3.1.43

2.125

prohibited area

mounting arrangement, as stated by the manufacturer, of the two components of the detector in which the detector no longer meets the requirements of this European Standard

EN 50131-2-6

2008

3.1.1

2.126

removal distance/break distance

separation distance between the two components of a detector that are being moved apart at which an intrusion signal or message is generated

EN 50131-2-6

2008

3.1.5

2.127

response authority

designated authority with responsibility for attending the supervised premises following an alarm and taking the appropriate action

CLC/TS 50131-7

2003

3.1.31

2.128

restore

procedure of cancelling an alarm, tamper, fault or other condition and returning the l&HAS to the previous condition

EN 50131-1

CLC/TS 50131-3

2006

2003

3.1.56

3.1.44

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


CLC/TR 50531:2009 - 32 -



























No.

Term

Definition

Ref. publication

Year

Ref.

2.129

reverse signal

signal or message generated by a detector to indicate that there is no longer an intrusion event e.g. change of state or cancellation of an intrusion signal or message

EN 50131-2-6

2008

3.1.12

2.130

RF communication device

device using RF transmission links

EN 50131-5-3

2005

3.1.6

2.131

RF interference

RF emissions from any other source, that may cause corruption or obliteration of wanted signals and do not conform to the definition of collision or message substitution

EN 50131-5-3

2005

3.1.13

2.132

ripple

oscillating voltage superimposed onto the de voltage at an independent output

EN 50131-6

2008

3.1.20

2.133

sealed contact

type of detector construction, whereby there is no direct access to the internal components or connections e.g. a “potted” unit usually supplied with integral connecting cable

EN 50131-2-6

2008

3.1.11

2.134

self powered device

device incorporating its own power sources

EN 50131-1

2006

3.1.57

2.135

self powered warning device

warning device that incorporates its own power source

CLC/TS 50131-4

2006

3.1.8

2.136

sensor

part of a detector which senses a change in condition

EN 50131-1

2006

3.1.58

2.137

set

status of an l&HAS or part thereof in which an alarm condition can be notified

EN 50131-1

CLC/TS 50131-3

CLC/TS 50131-7

2006

2003

2003

3.1.59

3.1.45

3.1.32

2.138

signal

variable parameters by which information is conveyed

EN 50131-1

CLC/TS 50131-3

2006

2003

3.1.60

3.1.46

2.139

significant reduction of range

reduction of the detection range of a movement detector, measured on the central axis of the detector, exceeding 50 % of specified range, as specified in the System Design Proposal (see CLC/TS 50131-7, F.5)

EN 50131-1

2006

3.1.61

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


-33- CLC/TR 50531:2009




No.

Term

Definition

Ref. publication

Year

Ref.

2.140

simulated walk test

non-human heat source designed to simulate the standard walk test target

EN 50131-2-2

2008

3.1.5


target


EN 50131-2-3

2008

3.1.5




EN 50131-2-4

2008

3.1.7




EN 50131-2-5

2008

3.1.5

2.141

site specific data

information relating to the configuration of an l&HAS e.g. processing parameters

EN 50131-1

2006

3.1.62

2.142

soak

an attribute of a zone or alarm point such that signals or messages that normally create notifications are prevented from doing so, but continue to be recorded in the event log. The soak attribute can be manually or automatically removed

CLC/TS 50131-3

2003

3.1.47

2.143

specific wired

interconnection conveying information pertaining to one application

EN 50131-1

2006

3.1.63


interconnection


CLC/TS 50131-7

2003

3.1.33

2.144

specifier

individual or corporate body responsible for stipulating the requirements the IAS will be required to meet

CLC/TS 50131-7

2003

3.1.34

2.145

standard walk test target

human being of standard weight and height clothed in close fitting clothing appropriate to the simulation of an intruder

EN 50131-2-2

2008

3.1.6



EN 50131-2-3

2008

3.1.6




EN 50131-2-4

2008

3.1.8




EN 50131-2-5

2008

3.1.6

2.146

standby condition

period where a self powered warning device is powered from its internal storage device, whilst not notifying an alarm condition

CLC/TS 50131-4

2006

3.1.9

2.147

standby period

time period during which the APS is capable of supporting an l&HAS in the event of failure of the

EN 50131-6

2008

3.1.21



EPS

EN 50131-1

2006

3.1.64




CLC/TS 50131-3

2003

3.1.48

2.148

Storage Device (SD)

device which stores energy e g. a battery

EN 50131-6

2008

3.1.22