YOKOGAWA EJA210E - Page 23

<2. Handling Cautions>
22
IM01C25A01-01E
f. ATEX Intrinsically Safe Ex ic for Fieldbus
Type (Except for EJX90A)
CautionforATEXIntrinsicallysafeExic.
EJX/EJA-ESeriespressuretransmitterswithoptional
code/KN26areapplicableforuseinhazardous
locations.
• ApplicableStandard:
EN60079-0:2012+A11:2013
EN60079-11:2012
• TypeofProtectionandMarkingCode:
II3GExicIICT4Gc
• AmbientTemperature:–30*to+60°C
*–15°Cwhen/HEisspecied.
• MaximumProcessTemperature:120°C
• AmbientHumidity:
0to100%(Nocondensation)
• IPCode:IP66
• Ambientpollutiondegree:2
• Overvoltagecategory:I
Note1. ElectricalData
 Ui=32V
 Ci=3.52nF
 Li=0µH
Note2. Installation
• Allwiringshallcomplywithlocalinstallation
requirements.(refertothecontroldrawing)
• Wheninstallingthetransmitterin“ic”FISCO
systemorFNICOsystem,followtheinstallation
requirementsofeachsystem.
• Cableglands,adaptersand/orblankingelements
shallbeofEx“n”,Ex“e”orEx“d”andshallbe
installedsoastomaintainthespecieddegreeof
protection(IPCode)ofthetransmitters.
Note3. MaintenanceandRepair
• Theinstrumentmodicationorpartsreplacement
byotherthanauthorizedrepresentativeof
YokogawaElectricCorporationisprohibitedand
will void ATEX intrinsically safe.
Associated
Apparatus
Transmitter
Nonhazardous Area
[Control Drawing]
Hazardous Area
+
–
F0233.ai
• AbovedrawingshowstheinstallationofEntity
system.
Wheninstallingthetransmittersin“ic”FISCO
systemorFNICOsystem,followtheinstallation
requirementsofeachsystem.
Note4. SpecicConditionsofUse
WARNING
• Electrostaticchargemaycauseanexplosion
hazard.Avoidanyactionsthatcausethe
gerenationofeletrostaticcharge,suchasrubbing
withadryclothoncoatingfaceoftheproduct.
• Whenthelightningprotectoroptionisspecied,
theapparatusisnotcapableofwithstandingthe
500VinsulationtestrequiredbyEN60079-11.This
mustbetakenintoaccountwheninstallingthe
apparatus.
(2) Electrical Connection
Amarkindicatingtheelectricalconnectiontypeis
stampedneartheelectricalconnectionport.These
marksareasfollowed.
F0214.ai
Location of the mark
Screw Size Marking
ISO M20 × 1.5 female
ANSI 1/2 NPT female
M
N or W
(3) Installation
WARNING
• Allwiringshallcomplywithlocalinstallation
requirementsandthelocalelectricalcode.
• ThereisnoneedforconduitsealinDivision1
andDivision2hazardouslocationsbecausethis
productissealedatthefactory.
(4) Operation
WARNING
• OPENCIRCUITBEFOREREMOVINGCOVER.
INSTALLINACCORDANCEWITHTHISUSER’S
MANUAL
• Takecarenottogeneratemechanicalsparking
whenaccesstotheinstrumentandperipheral
devicesinahazardouslocation.