EasyManua.ls Logo

YOKOGAWA EJA210E - 2.4.3 ATEX Certification

YOKOGAWA EJA210E
57 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
<2. Handling Cautions>
16
IM01C25A01-01E
Non-hazardous
Location Equipment
42 V DC Max.
4 to 20 mA DC
Signal
Non-Hazardous
Locations
Hazardous Locations Division 1
50 cm Max.
Sealing Fitting
Conduit
Transmitter
F0208.ai
Non-Hazardous
Locations
Hazardous Locations Division 2
Non-hazardous
Location Equipment
42 V DC Max.
4 to 20 mA DC
Signal
Sealing Fitting
Transmitter
F0209.ai
• Allwiringshallcomplywithlocalinstallation
requirements and local electrical code.
• Inhazardouslocations,thecableentrydevices
shallbeofacertiedameprooftype,suitablefor
theconditionsofuseandcorrectlyinstalled.
• Unusedaperturesshallbeclosedwithsuitable
ameproofcertiedblankingelements.(Theplug
attachedisameproofcertied.)
• WiringconnectionforoutputsignalcodeQ(Low
Powertype)shallfollowthediagrambelow.
F0219.ai
Three-Wire Connection
Pressure Transmitters
Power Supply
Voltmeter
SUPPLY
+
SUPPLY
A
+
+
Four-Wire Connection
Pressure Transmitters
Power Supply
Voltmeter
SUPPLY
+
SUPPLY
A
+
+
Note3. Operation
• WARNING:
AFTERDE-ENERGIZING,DELAY5MINUTES
BEFOREOPENING.
APRÉSPOWER-OFF,ATTENDRE5MINUTES
AVANTD'OUVRIR.
• WARNING:
WHENAMBIENTTEMPERATURE≥65°C,USE
THEHEAT-RESISTINGCABLES≥90°C.
QUANDLATEMRATUREAMBIANTE≥65°C,
UTILISEZDESCÂBLESRÉSISTANTESÁLA
CHALEUR≥90°C.
• Takecarenottogeneratemechanicalsparking
whenaccessingtotheinstrumentandperipheral
devicesinahazardouslocation.
Note4. MaintenanceandRepair
• Theinstrumentmodicationorpartsreplacement
byotherthanauthorizedrepresentativeof
YokogawaElectricCorporationandYokogawa
CorporationofAmericaisprohibitedandwillvoid
CanadianStandardsExplosionproofCertication.
d. CSA Intrinsically Safe and Explosion-proof
Combination for HART/BRAIN Protocol
Type (Except for EJX90A)
EJX/EJA-ESeriespressuretransmitterswith
optionalcode/CU1or/V1U1canbeselectedthe
typeofprotection(CSAIntrinsicallySafeorCSA
Explosionproof)foruseinhazardouslocations.
Note1. Fortheinstallationofthistransmitter,oncea
particulartypeofprotectionisselected,any
othertypeofprotectioncannotbeused.The
installationmustbeinaccordancewiththe
descriptionaboutthetypeofprotectioninthis
instruction manual.
Note2. Inordertoavoidconfusion,unnecessary
markingiscrossedoutonthelabelother
thantheselectedtypeofprotectionwhenthe
transmitter is installed.
2.4.3 ATEXCertication
(1) Technical Data
a. ATEX Intrinsically Safe for HART/BRAIN
Protocol Type (Except for EJX90A)
CautionforATEXIntrinsicallysafetype.
Note1. EJX/EJA-ESeriespressuretransmitterswith
optionalcode/KS21forpotentiallyexplosive
atmospheres.
• No.DEKRA11ATEX0228X
• ApplicableStandard:
EN60079-0:2012+A11:2013
EN60079-11:2012

Related product manuals