E2S IS-mA1M User manual

_______________________________________________________________________________________________________________________________
EuropeanSafetySystemsLtd. Impress House, MansellRoad, Acton, London [e-mail] Tel: [phone]
www.e2s.com Fax: [phone]
DocumentNo. IS5001 Issue E27-11-09 Sheet 1of6
INSTRUCTIONMANUAL
IS-mA1Minialarm
IntrinsicallySafeRoundSounder
1)Introduction
TheIS-mA1minialarmisan ATEXandIECExcertified
intrinsicallysafesounderwhichproducesaloudwarning
signalinahazardousarea.Forty-ninefirststagealarm
soundscan be selectedbyinternalswitchesandeachone
can beexternallychanged toasecond orthirdstagealarm
sound.Thesoundermaybe usedinall gasgroupsIIAIIB
andIIC.
2)Description
Fig1showsasimplifiedblockdiagramofan IS-mA1
minialarmsounder.Thedeviceoperatesimmediatelypower
isappliedtothe+and–terminalswhichareduplicated to
allowasecondsoundertobe connectedinparallel,orforan
endof linemonitoringresistortobeinstalled. Theoutputtone
isdefinedbythepositionsofthesixinternalswitchesandthis
tonecan be changedtoasecondorthirdstage alarmtoneby
connectingterminalsS2orS3to0V.The tone generatoris
crystalcontrolled toensurethatwhentwosounders
connected tothesamepowersupplyarestarted atthesame
timetheoutput tonesremainsynchronised.
3) SupplyVoltage
TheIS-mA1minialarmsounderhasbeendesignedto
operateinahazardousareafroma24Vdcsupplyvia28V
93mAresistiveATEX andIECExcertified ZenerBarriersor
GalvanicIsolators.Thesoundersmaybe testedorusedin
safeareaswithoutaZenerBarrierorGalvanicIsolator,butat
supplyvoltagesabove16Vtheinternalcurrentlimitwill
functionandthereforeitisrecommendedthattheyarenot
operated continuouslywithadirect supplygreaterthan 16V.
Tone Generator
ToneSelection Switches
VolumeControl
IS-mA1Sounder
_
_
S2
S3
+
+
Fig1Simplifiedblockdiagram
4) IntrinsicSafetyCertification
4.1ATEXcertificate
TheIS-mA1minialarmsoundercomplieswiththefollowing
standards:-
EN60079-0:2006
EN60079-11:2007
EN60079-26:2007
IEC60079-0:2007 (usedforguidanceinrespectofmarking)
TheEC-TypeExaminationCertificateSIRA05ATEX2084X
hasbeenissued bytheNotified BodySira.Thisconfirms
compliancewiththeEuropean ATEX Directive94/9/ECfor
GroupII,Category1Gequipment. Thesoundercarriesthe
CommunityMarkandsubjecttolocalcodesof practice,may
beinstalled inanyofthe EEAmembercountries.This
instructionsheetdescribesinstallationswhichconformto
EN60079:Part14:2008ElectricalInstallationinHazardous
Areas.Whendesigningsystemsforinstallationoutside the
UK, thelocalCodeofPracticeshouldbeconsulted.
1) Thecertificationmarkingisasfollows:
e2S
europeansafetysystemsltd. London W37QHUK
WARNING: TOAVOIDAPOSSIBLEELECTROSTATIC
CHARGEONLYCLEANWITHADAMPCLOTH
IS-mA1Sounder
II1G ExiaIICT4Ga(-40ºC<=Ta<= +60°C) 0518
SIRA05ATEX2084X
Year/SerialNo. 09/1MA000001
Ui =28VIi=93mAPi=660mWCi=0Li=0
Terminal+w.r.t. Terminal-
Ui =28VIi=0mA
TerminalsS2&S3w.r.t. Terminal-
www.e2s.com
IECExSIR06.0045X
0786-CPD-20338
EN54-3
TypeB
VdS
2) Theequipmentmaybeused inzones0,1and2
withflammablegasesandvapourswithapparatus
groupsIIA,IIB&IICandwithtemperatureclasses
T1, T2, T3andT4.
The
IS
-
mA1
sounderisCEmarked for
compliancewith theEuropean
Explosive AtmospheresDirective
94/9/ECand theEuropean EMC
Directive89/336/EEC
II1GExiaIICT4Ga(-40ºC<= Ta<= +60ºC)

_______________________________________________________________________________________________________________________________
EuropeanSafetySystemsLtd. Impress House, MansellRoad, Acton, London [e-mail] Tel: [phone]
www.e2s.com Fax: [phone]
DocumentNo. IS5001 Issue E27-11-09 Sheet 2of6
3) Theequipmentisonlycertifiedforuseinambient
temperaturesintherange -40oCto+60oCand
shouldnot be usedoutsidethisrange.
4) Thecertificatenumberhasan ‘X’suffix,which
indicatesthatthecertificatecontainsoneofmore
specialconditionsforsafeuse.Thoseinstallingor
inspectingtheequipmentshouldrefertothissection
ofthecertificate.
5) Theequipmenthasnotbeenassessedasasafety-
related device(asreferred tobyDirective94/9/EC
AnnexII, clause1.5).
6) Installationofthisequipment shall be carried out by
suitably-trained personnelinaccordancewiththe
applicablecodeofpractice.
7) Repairofthisequipment shall onlybe carried out by
themanufacturerorinaccordancewiththe
applicablecodeofpractice.
8) Thecertificationofthisequipment reliesonthe
followingmaterialsused initsconstruction:
Enclosure: ABSPlastic
Iftheequipment islikelytocomeintocontact with
aggressivesubstances, thenit istheresponsibilityof
theusertotakesuitableprecautionsthat prevent it
frombeingadverselyaffected, thusensuringthat the
type ofprotectionisnot compromised.
“Aggressivesubstances”-e.g. acidicliquidsor
gasesthat mayattackmetals, orsolventsthat may
affect polymericmaterials.
“Suitableprecautions”-e.g. regularchecksaspart
ofroutineinspectionsorestablishingfromthe
material’sdatasheet that itisresistant tospecific
chemicals.
SPECIALCONDITIONSFORSAFEUSE (asstatedinthe
ECTypeExamination CertificateSIRA 05ATEX2084X)
ConditionsforIS-mAl Sounder
Theequipmenthasaningress protectionratingofIP65.
However,if ithasbeensupplied withoutcableentrydevices,
thentheusershall ensurethat thedevicesthatarefitted will
provide an ingressprotectionthatisappropriatetothe
environmentinwhichitisinstalled i.e.IP20orbetter.If only
oneof thetwocableentriesareused,thentheunused entry
'knockout'shall beleftintactorfittedwithablankingdevice
thatensuresingressprotectionappropriatetothe
environment inwhichit isinstalled i.e. IP20orbetter.
Thetotalcapacitanceconnectedtoterminals+wrt -(i.e. the
capacitanceofthecableplusanyothercapacitance)shall
not exceed83nF.
Theenclosureisnon-conductingand maygeneratean
ignition-capablelevelofelectrosaticchargesundercertain
extremeconditions.The usershouldensurethatthe
equipmentisnotinstalled inalocationwhereitmaybe
subjectedtoexternalconditionsthatmightcauseabuild-up
ofelectrostaticchargesonnon-conductingsurfaces,
additionally,cleaningofthe equipmentshouldbedoneonly
withadampcloth.
Theequipmentshall onlybe supplied viaTerminals+w.r.t.
Terminals-fromabarrierhavingamaximumopencircuit
voltage Uothatis< 28Vandamaximumshortcircuitcurrent
Iothatis< 93mA,whereIoisresistivelylimited.Thebarrier
shall be ATEXcertified byanotified body.
4.2Zones, Gas GroupsandTemperatureClassification
TheIS-mA1minialarmsounderhasbeencertifiedExiaIIC
T4.Whenconnectedtoan approvedsystemitmaybe
installed in:
Zone0 explosivegasairmixture
continuouslypresent.
Zone1 explosivegasairmixturelikelytooccurin
normaloperation.
Zone2 explosivegasairmixturenotlikelytooccur,
andifit does, it willonlyexist forashort time.
Beusedwithgasesingroups:
GroupA propane
GroupB ethylene
GroupC hydrogen
Having atemperatureclassification of:
T1 450ºC
T2 300ºC
T3 200ºC
T4 135ºC
4.3Terminals+and -
Powerissuppliedtothesounderviathe+and–terminals
whichhavethefollowinginput safetyparameters:
Ui = 28V
Ii = 93mA
Pi = 660mW
Ci=0 Li=0
TheIS-mA1soundermaybe poweredfroman ATEX certified
Zenerbarrierorgalvanicisolatorwhichhaveoutput
parametersequaltoorlessthan 28V,93mAand660mW,
whereIoisresistivelylimited.Thecableparametersstated
ontheselectedZenerbarrierorgalvanicisolatorcertificate
must beobserved.
Uptothree IS-mA1sounderscan beconnectedinparallel
andpoweredfromacommonbarrierorisolator.Connecting
twosoundersinparallelwill reducetheoutputfromeachby
about3dB.Three soundersshouldonlybe poweredfroma
commonsupplywhenthemaximumsupplyvoltage is
available.
4.4TerminalsS2and S3
WhenterminalsS2orS3areconnectedto0V(- terminal)the
sounderoutputtonechangestothesecondorthirdstage
alarmrespectively.Theinputsafetyparametersforthese
terminalsare:
Ui = 28V
Ii = 0mA
Becausethepermitted inputcurrentiszero,theseterminals
mayonlybe connected toadiodereturnbarrier,an
intrinsicallysaferelayoragalvanicisolator,all of whichmust
havebeencertifiedbyan ECNotifiedBody. Onlydiode return
barrierswithavoltage drop oflessthan 0.9Vmaybe used.
Alternatively,theseterminalsmaybe connecteddirectlytoa
mechanicallyactivated switchwithinthehazardousarea.

_______________________________________________________________________________________________________________________________
EuropeanSafetySystemsLtd. Impress House, MansellRoad, Acton, London [e-mail] Tel: [phone]
www.e2s.com Fax: [phone]
DocumentNo. IS5001 Issue E27-11-09 Sheet 3of6
ToneSelection
–Toselecttherequiredfirststagetonesetthetoneswitches1to6(see
Fig2)tothetonesetting showninthetablebelow. Thetablealsoshowswhich2nd and 3rd
stagetonesareavailableforusewiththeselectedfirststagetoneif morethanonetone
output stageisrequired.
Tone
Number
ToneDescription
Switch
Settings
123456
Second
Stage
Alarm
Third
Stage
alarm
Tone 1
Tone 2
Tone 3
Tone 4
Tone 5
Tone 6
Tone 7
Tone 8
Tone 9
Tone 10
Tone 11
Tone 12
Tone 13
Tone 14
Tone 15
Tone 16
Tone 17
Tone 18
Tone 19
Tone 20
Tone 21
Tone 22
Tone 23
Tone 24
Tone 25
Tone 26
Tone 27
Tone 28
Tone 29
Tone 30
Tone 31
Tone 32
Tone 33
Tone 34
Tone 35
Tone 36
Tone 37
Tone 38
Tone 39
Tone 40
Tone 41
Tone 42
Tone 43
Tone 44
Tone 45
Tone 46
Tone 47
Tone 48
Tone 49
Continuous340Hz
Alternating 800/1000Hz@0.25sintervals
Slowwhoop 500/1200Hz@0.3Hzwith0.5sgap repeated
Sweeping 500/1000Hz@1Hz
Continuous2400Hz
Sweeping 2400/2900Hz@7Hz
Sweeping 2400/2900Hz@1Hz
Siren 500/1200/500Hz@0.3Hz
Sawtooth1200/500Hz@1Hz- D.I.N.
Alternating 2400/2900Hz@2Hz
Intermittent1000Hz@1Hz
Alternating 800/1000Hz@0.875Hz
Intermittent2400Hz@1Hz
Intermittent800Hz0.25sON, 1sOFF
Continuous800Hz
Intermittent660Hz150NsON, 150msOFF
Alternating 544Hz(100ms)/ 440Hz(400ms)– NFS32-001
Intermittent660Hz1.8sON, 1.8sOFF
Sweep 1400Hzto1600Hzup1s1600Hzto1400Hzdown0.5s
Continuous660Hz
Alternating 554/440Hz@1Hz
Intermittent544Hz@0.875Hz
Intermittent800Hz@2Hz
Sweeping 800/1000Hz@50Hz
Sweeping 2400/2900Hz@50Hz
Simulated bell
Continuous554Hz
Continuous440Hz
Sweeping 800/1000Hz@7Hz
Continuous300Hz
Sweeping 660/1200@1Hz
TwoTone Chime
Intermittent745Hz
Alternating1000/2000Hz@0.5s– Singapore
420Hz@0.625s- Australian Alert
500-1200Hz3.75s/ 0.25s- Australian Evacuate
Continuous1000Hz
Continuous2000Hz
Intermittent800Hz0.25sON1sOFF
Alternating544Hz(100ms)/ 440Hz(400ms)– NFS32-001
MotorSiren –Slowriseto1200Hz
MotorSiren –Slowriseto800Hz
Continuous1200Hz
MotorSiren –Slowriseto2400Hz
Intermittent1000Hz1sON, 1sOFF
Sawtooth1200/500Hz@1Hz- D.I.N. (PFEERP.T.A.P)
Intermittent1000Hz1sON, 1sOFF – PFEERGeneralAlarm
420Hz@0.625s- Australian Alert
500-1200Hz3.75s/ 0.25s- Australian Evacuate
000000
100000
010000
110000
001000
101000
011000
111000
000100
100100
010100
110100
001100
101100
011100
111100
000010
100010
010010
110010
001010
101010
011010
111010
000110
100110
010110
110110
001110
101110
011110
111110
000001
100001
010001
110001
001001
101001
011001
111001
000101
100101
010101
110101
001101
101101
011101
111101
000011
Tone 2
Tone 17
Tone 2
Tone 6
Tone 3
Tone 7
Tone 10
Tone 2
Tone 15
Tone 7
Tone 2
Tone 4
Tone 15
Tone 4
Tone 2
Tone 18
Tone 2
Tone 2
Tone 2
Tone 2
Tone 2
Tone 2
Tone 6
Tone 29
Tone 29
Tone 2
Tone 26
Tone 2
Tone 7
Tone 2
Tone 26
Tone 26
Tone 2
Tone 38
Tone 36
Tone 35
Tone 9
Tone 34
Tone 23
Tone 31
Tone 2
Tone 2
Tone 2
Tone 2
Tone 38
Tone 47
Tone 46
Tone 49
Tone 26
Tone 5
Tone 5
Tone 5
Tone 5
Tone 20
Tone 5
Tone 5
Tone 5
Tone 2
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 27
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 15
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 15
Tone 5
Tone 45
Tone 5
Tone 5
Tone 45
Tone 45
Tone 17
Tone 27
Tone 5
Tone 5
Tone 5
Tone 5
Tone 34
Tone 37
Tone 37
Tone 5
Tone 37

_______________________________________________________________________________________________________________________________
EuropeanSafetySystemsLtd. Impress House, MansellRoad, Acton, London [e-mail] Tel: [phone]
www.e2s.com Fax: [phone]
DocumentNo. IS5001 Issue E27-11-09 Sheet 4of6
123456
++--S2S3
IS-mA1Sounder
ToneSetting
Switches1-6
VolumeControl
Input Terminals
'O'Ring Seal
Fig2Locationoffieldterminalsandcontrols.
4.5Otherintrinsicsafetycertifications
PleasecontactEuropean SafetySystemsLtd.fordetailsof
non-European intrinsicsafetyapprovals.
5) Installation
IS-mA1minialarmsoundersshouldonlybe installed by
trained competent personnel.
5.1Mounting
TheIS-mA1minialarmsoundermaybe securedtoanyflat
surfacebyinsertingtwomountingscrewsthroughthebackof
theroundbase(seefigure3).TheenclosureprovidesIP65
protectionandissuitableforinstallationinexteriorlocations
providedthattheareaaroundthetwomountingscrews
throughthebackofthebasemouldinghasbeensealedand
thatsuitablecableglandswiththerequired IPratinghave
beenused.
5.2Installationprocedure
a.Unscrewthesounderunitsecurityscrewandremove
thesoundersectionfromthebasebyturningitanti-
clockwise.Ensurethatthe‘O’ringsealremainsin
place.
b.Removetherequired 20mm knockoutsection(s)
depending onsystemwiringandmountthebasetoa
flatsurfacebyinsertingtwoscrewsthroughtheback
ofthebase.
c.Fittherequired numberof20mm cableglandsor
conduitentriesintothebaseandconnectthefield
wiringtotheappropriatesounderterminalsasshown
insection6andfig2ofthismanual.Thepowersupply
terminals+and-areduplicatedsothatsoundersmay
be connected inparallel,oran endoflinemonitoring
resistormaybe fitted.
d.Selecttherequired outputtonebypositioningthesix
switchesasshowninTable1andFig2.
e. Applypowertothesounderandadjustthe internal
volumecontroltoprovide therequiredsoundlevel.
f. Checkthat the‘O’ringsealiscorrectlylocated onthe
soundersection(seeFig.2)andinsertthesounder
sectionintothebase.Pushitfullyhomeandturnit
clockwisetoalignthemouldingsbeforetighteningthe
securityscrew.
Fit mounting screws
through base 20mmknockouts
Fig3MountingSounderBase.
6) ElectricalSystem Design ForInstallation In
HazardousAreasUsing ZenerBarriers
6.1Singlestagealarm
Ifthecontrolswitchisinthepositivesupply,orthepower
supplyisbeingturned onandoff, onlyasinglechannelZener
barrierisrequiredasshowninFig4.Thiscircuitmayalsobe
used ifthesounderisbeing controlled byamechanically
activated switchonthehazardousareaside ofthebarrier.
SafeArea
HazardousArea
+
-
IS-mA1
Sounder
0V
+
Power
Supply
Barrier
On/Off
28V93mA
Positive
Fig4Singlestagealarmusingsinglechannelbarrier.
Ifthecontrolswitchmust be inthenegativesupply, thecircuit
showninFig5maybe used. Anydiodereturnbarriercertified
ExiabyaECNotifiedBodymaybeused,providing its
voltage dropisless than 0.9V.
SafeAreaHazardousArea
-
IS-mA1
Sounder +
0V
+
Power
Supply
DiodeReturn
Barrier
Barrier
On/Off
28V93mA
Positive
Fig5Singlestagealarmusingtwochannelbarrier.

_______________________________________________________________________________________________________________________________
EuropeanSafetySystemsLtd. Impress House, MansellRoad, Acton, London [e-mail] Tel: [phone]
www.e2s.com Fax: [phone]
DocumentNo. IS5001 Issue E27-11-09 Sheet 5of6
6.2Multi-stagealarm
ConnectingterminalS2to0Vactivatesthesecondstage
alarm,andsimilarlyterminalS3forthethirdstage alarm.Fig
6showshowthediode returnbarriersmaybe used.Ifonly
twostagesofalarmarerequired thethirdstage barrier
shouldbeomitted, the28V93mAbarrierandthesinglediode
returnchannelmaythenbe contained inonepackage.
Power
Supply
+
0V
Barrier
+
-
28V93mA
Positive
HazardousArea SafeArea
DiodeReturn
Barrier 2nd Stage
On/Off
DiodeReturn
Barrier 3rd Stage
S2
S3
IS-mA1
Sounder
Fig6Multistage alarmusingZenerbarriers.
7) ElectricalSystem Design ForInstallation In
HazardousAreasUsing GalvanicIsolators
Galvanicisolatorsdonotrequireahighintegrityearth
connection.Forsmall systemswhereahighintegrityearthis
notalreadyavailable,theuseofgalvanicisolatorsoften
reducestheoverall installation cost andsimplifiesdesign.
7.1Singlestagealarm
TheIS-mA1minialarmsoundermaybe poweredbyany
galvanicisolatorhavingoutputparameterswithinthelimits
specifiedinsection4.3,whichhasbeencertifiedExiabyan
ECNotified Body.Thesoundermaybe controlled byturning
thegalvanicisolatoronandoff,orbyamechanically
activated switchonthehazardousareaside oftheisolator.
SafeArea
HazardousArea
IS-mA1
Sounder +
--
+
Galvanic
Isolator
Power
Fig7Singlestagealarmusinggalvanicisolator.
7.2Multi stagealarm
TheIS-mA1soundersecondandthirdstagesmaybe
activated byusingGalvanicallyIsolated Relaysthathave
outputparameterswithinthelimitsspecifiedinsection4.4.
whichhavebeencertifiedExiabyanECNotified Body.
+
HazardousArea SafeArea
-Power
GalvanicIsolator
GalvanicIsolated Relay
Power
S2
-
-
IS-mA1
Sounder +
Fig8Multistage alarmusinggalvanicisolated relays
8) CableParameters
Themaximumpermittedcableparametersareasspecified
onthecertificateof theZenerbarrierorgalvanicisolatorthat
hasbeenselected fortheinstallation. Normallythelimitsare
notrestrictive,butcareshouldbe takennottoexceeda
capacitivelimit of83nFforinstallationswhenverylongcables
areused.
9) Volume Control
TheoutputleveloftheIS-mA1soundercan be setby
adjustingthevolumecontrolpotentiometer(seeFig2).
10) Maintenance
Thesoundershouldberegularlyinspectedtoensurethatit
hasnotbeendamaged.Frequencyofinspectiondepends
uponenvironmentalconditions,butinitiallywerecommend
thatthisshouldbe doneannually.
NoattemptshouldbemadetorepairafaultyISmA1
sounder.Suspectsoundersmustbereturnedto
EuropeanSafetySystemsLtd.ortoyourlocalagentfor
repair.
11) Guarantee
Soundersthatfail withintheguarantee periodshouldbe
returned toEuropean safetySystemsLtd.Itishelpfulifa
briefdescriptionofthefault symptomsisprovided.
12) CustomerComments
European SafetySystemsLtd.isalwayspleasedtoreceive
commentsfromcustomersaboutourproductsandservices.
All communicationsareacknowledgedandwhenever
possible, suggestionsareimplemented.

_______________________________________________________________________________________________________________________________
EuropeanSafetySystemsLtd. Impress House, MansellRoad, Acton, London [e-mail] Tel: [phone]
www.e2s.com Fax: [phone]
DocumentNo. IS5001 Issue E27-11-09 Sheet 6of6
IECExApproval
TheIS-mA1Sounderhasalsobeenapproved totheIECEx
scheme.
TheinstallationrequirementsforIS-mA1soundersapproved
totheIECExschemearethesameastheinstallation
requirementsforIS-mA1soundersapprovedtotheATEX
directive.
CertificateNo. IECExSIR06.0045X
Marking:ExiaIICT4Ga(Ta=-40ºCto+60ºC)
Standards: IEC60079-0:2004 Edition 4
IEC60079-11:2006 Edition 5
IEC60079-26:2006 Edition 2
CONDITIONSOFCERTIFICATION(as statedon theIECEx
CertificateofConformityIECExSIR06.0045X)
·Theequipmenthasan ingressprotectionratingof
IP65.However,ifithasbeensuppliedwithouta
cableentrydevice,thentheusershall ensurethat
thedevicesthatarefitted will provide an ingress
protectionthatisappropriatetotheenvironmentin
whichit isinstalled i.e.IP20onbetter.If onlyoneof
thetwocableentriesareused,thentheunused
entry‘knockout’shall be leftintactorfittedwitha
blankingdevicethatensuesingressprotection
appropriatetotheenvironment inwhichit isinstalled
i.e. IP20orbetter.
·Thetotalcapacitanceconnectedtoterminals+w.r.t.
terminals-(i.e.thecapacitanceofthe cableplus
anyothercapacitance)shall not exceed83nF.
·Theenclosureisnon-conductingandmaygenerate
an ignition-capablelevelofelectrosaticcharges
undercertainextremeconditions.The usershould
ensurethattheequipmentisnotinstalled ina
locationwhereitmaybe subjectedtoexternal
conditionsthatmightcauseabuild-upof
electrostaticchargesonnon-conductingsurfaces,
additionally,cleaningoftheequipmentshouldbe
doneonlywithadampcloth.
·Theequipmentshall onlybe supplied viaterminal+
w.r.t.terminal-fromabarrierhavingamaximum
opencircuitvoltage Uothatis< 28Vand a
maximumshortcircuitcurrentIothatis< 93mA,
whereIoisresistivelylimited.
TheIS-mA1soundersaremarkedwiththecertification
requirementsfortheATEXandIECExandapprovals.
e2S
europeansafetysystemsltd. London W37QHUK
WARNING: TOAVOIDAPOSSIBLEELECTROSTATIC
CHARGEONLYCLEANWITHADAMPCLOTH
IS-mA1Sounder
II 1GExiaIICT4Ga(-40ºC<=Ta<=+60°C) 0518
SIRA05ATEX2084X
Year/ SerialNo.09 / 1MA000001
Ui=28VIi=93mAPi=660mWCi=0Li=0
Terminal+w.r.t. Terminal-
Ui=28VIi=0mA
TerminalsS2&S3w.r.t. Terminal-
www.e2s.com
IECExSIR06.0045X
0786-CPD-20338
EN54-3
TypeB
VdS
FMApproval
TheIS-mA1SounderhasalsobeenFMListed.
Marking:ISClassI, Zone0, AExiaIICT4
ISClassI, Division1, GroupsA, B, C, D
SeetheControlDrawingsD5035Sheets1and2for
installationdetailsandentityparameters.
WARNINGS:
IS-mA1Sounder
Toprevent ignition of flammableorcombustible
atmospheres, disconnectpowerbeforeservicing
Substitutionofcomponentsmayimpairsafety
FM
APPROVEDISClassl,Division 1,GroupsA,B,C,D
ISClassI,Zone0,AExiaIICT4(-40ºC<=Ta<=+60°C)
e2Seuropeansafetysystemsltd. London W37QHUK
ControlDrawing D5035
www.e2s.com
Year/ SerialNo.09/ 1MS000001
TOAVOIDAPOSSIBLEELECTROSTATIC
CHARGEONLYCLEANWITHADAMP CLOTH
CPDDirective89/106/EEC
TheIS-mA1Sounderiscompliant withthe
requirementsof theConstructionProductsDirective
89/106/EEC.
EN54-3TypeBIP65
VoltageRange18 –28VDC viaasafetybarrier
(see sections6and 7).
Tone
Description
2
800/1000Hz@ 0.25 SecondsAlternating
3
500/1200Hz@ 0.3Hz0
.5SecGap
SlowWhoop
9
1200/500Hz@ 1HzDIN
15
800Hz
Continuous
16
660Hz150mSON150msOFF
17
554Hz(100mS)/ 440Hz(400mS)
NFS32
-
001
ThetoneslistedhavebeentestedtoEN54-3and are
compliantwiththeConstructionProductsDirective
89/106/EEC.
EN54-3Test datadocument D5073