YOKOGAWA EJX Series - 2.4 FM Approval

  <2.HandlingCautions>
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IM01C25A01-01E
IMPORTANT
Forcombinedapprovaltypes
Onceadeviceofmultipleapprovaltypeisinstalled,
itshouldnotbere-installedusinganyotherapproval
types.Applyapermanentmarkinthecheckboxof
theselectedapprovaltypeonthecerticationlabelon
thetransmittertodistinguishitfromunusedapproval
types.
2.4.1 FMApproval
a. FMIntrinsicallySafeType
CautionforFMintrinsicallysafetype.(Following
contentsrefer“DOC.No.IFM022-A12”)
Note1. ModelEJX/EJA-ESeriesDifferential,gauge
andabsolutepressuretransmitterswithoptional
code/FS1areapplicableforuseinhazardous
locations.
• ApplicableStandard:FM3600,FM3610,FM3611,
FM3810
• IntrinsicallySafeforClassI,Division1,GroupsA,
B,C&D.ClassII,Division1,GroupsE,F&Gand
ClassIII,Division1,ClassI,Zone0inHazardous
Locations,AExiaIIC
• NonincendiveforClassI,Division2,Groups
A,B,C&D.ClassII,Division2,GroupsF&G
andClassI,Zone2,GroupsIIC,inHazardous
Locations.
• Outdoorhazardouslocations:NEMATYPE4X
• TemperatureClass:T4
• Ambienttemperature:–60to60°C
Note2. EntityParameters
• IntrinsicallySafeApparatusParameters
 [GroupsA,B,C,D,E,FandG]
Vmax=30V Ci=6nF
Imax=200mA Li=0µH
Pmax=1W
* AssociatedApparatusParameters
 (FMapprovedbarriers)
Voc≤30V Ca>6nF
Isc≤200mA La>0µH
Pmax≤1W
• IntrinsicallySafeApparatusParameters
 [GroupsC,D,E,FandG]
Vmax=30V Ci=6nF
Imax=225mA Li=0µH
Pmax=1W
* AssociatedApparatusParameters
 (FMapprovedbarriers)
Voc≤30V Ca>6nF
Isc≤225mA La>0µH
Pmax≤1W
• EntityInstallationRequirements
 Vmax≥VocorUoorVt,Imax≥IscorIoorIt,
 Pmax(orPo)≤Pi,CaorCo≥Ci+Ccable,
 LaorLo≥Li+Lcable
Note3. Installation
• Barriermustbeinstalledinanenclosurethat
meetstherequirementsofANSI/ISAS82.01.
• Controlequipmentconnectedtobarriermustnot
useorgeneratemorethan250VrmsorVdc.
• InstallationshouldbeinaccordancewithANSI/ISA
RP12.6“InstallationofIntrinsicallySafeSystems
forHazardous(Classied)Locations”andthe
NationalElectricCode(ANSI/NFPA70).
• Thecongurationofassociatedapparatusmustbe
FMRCApproved.
• Dust-tightconduitsealmustbeusedwhen
installedinaClassII,III,GroupE,FandG
environments.
• Associatedapparatusmanufacturer’sinstallation
drawingmustbefollowedwheninstallingthis
apparatus.
• Themaximumpowerdeliveredfromthebarrier
mustnotexceed1W.
• Noteawarninglabelworded“SUBSTITUTION
OFCOMPONENTSMAYIMPAIRINTRINSIC
SAFETY,”and“INSTALLINACCORDANCEWITH
DOC.No.IFM022-A12”
Note4. MaintenanceandRepair
• Theinstrumentmodicationorpartsreplacement
byotherthanauthorizedrepresentativeof
YokogawaElectricCorporationisprohibitedand
willvoidFactoryMutualIntrinsicallysafeand
NonincendiveApproval.
F0204.ai
Class I, II, III, Division 1,
Groups A, B, C, D, E, F, G
Class 1, Zone 0 in
Hazardous (Classified)
Locations AEx ia IIC
Pressure Transmitters
Safety Barrier
Supply
Hazardous Location Nonhazardous Location
General
Purpose
Equipment
+
–
+
–
+
–
+
–
[Intrinsically Safe]
HandlingCautions
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