YOKOGAWA EJX Series - 2.4 IECEx Certification

  <2.HandlingCautions>
14
IM01C25A01-01E
(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.
(5) MaintenanceandRepair
WARNING

Theinstrumentmodicationorpartsreplacementby
otherthananauthorizedRepresentativeofYokogawa
ElectricCorporationisprohibitedandwillvoidthe
certication.
(6) NamePlate
F0215.ai
 Name plate
 Tag plate for flameproof type
 Tag plate for intrinsically safe Ex ia
WARNING
D
D
WARNING
No. KEMA 07ATEX0109 X
Ex d IIC T6...T4 Gb, Ex tb IIIC T85°C Db
Enlcosure : IP66/IP67
TEMP. CLASS T6 T5 T4
MAX PROCESS TEMP.(Tp.) 85 100 120 °C
Tamb. -50 to 75 80 75 °C
T85°C(Tamb.:-30(-15) to 75°C, Tp.:85°C)(for Dust)
No. DEKRA 11ATEX 0228 X
Ex ia IIC T4 Ga Ta: -50 TO 60°C
Ex ia IIIC T85°C T100°C T120°C Db Ta:-30(-15) TO 60°C
IP66/IP67
MAX. PROCESS TEMP.(Tp.) 120°C
T85°C(Tp.:80°C), T100°C(Tp.:100°C), T120°C(Tp.:120°C)
Ui=30V, Ii=200mA , Pi=0.9W, Ci=27.6nF, Li=0µH
POTENTIAL ELECTROSTATIC
CHARGING HAZARD
- SEE USER’S MANUAL
AFTER DE-ENERGIZING, DELAY 5 MINUTES BEFORE
OPENING.
WHEN THE AMBIENT TEMP. ≥ 65°C, USE THE
HEAT-RESISTING CABLE & CABLE GLAND ≥ 90°C
POTENTIAL ELECTROSTATIC CHARGING HAZARD
 Tag plate for intrinsically safe type
(for EJX910A and EJX930A)
D
No. KEMA 06ATEX0037 X
EEx ia IIC T4
IP66 and IP67
Tamb. -50(-15) to 60°C MIN Tamb.for DUST -40(-15°C)
MAX PROCESS TEMP.(Tp) 120°C
T85°C(Tp.:80°C), T100°C(Tp.:100°C), T120°C(Tp.:120°C)
Supply/Pulse circuit
Ui=30 V, Ii=200 mA, Pi=0.9 W, Ci=10 nF, Li=0 mH
Sensor circuit
Uo=30 V, Io=95.4 mA, Po=468 mW, Co=11 nF, Lo=3.9 mH
 Tag plate for intrinsically safe Ex ic
WARNING
Ex ic IIC T4 Gc
IP66
Tamb -30(-15) TO 60°C
MAX. PROCESS TEMP. 120°C
Ui=30V, Ci=27.6nF, Li=0µH
POTENTIAL ELECTROSTATIC
CHARGING HAZARD
- SEE USER’S MANUAL
*3
*3
*3
F0215.ai
 Name plate
 Tag plate for flameproof type
 Tag plate for intrinsically safe Ex ia
WARNING
D
D
WARNING
No. KEMA 07ATEX0109 X
Ex d IIC T6...T4 Gb, Ex tb IIIC T85°C Db
Enlcosure : IP66/IP67
TEMP. CLASS T6 T5 T4
MAX PROCESS TEMP.(Tp.) 85 100 120 °C
Tamb. -50 to 75 80 75 °C
T85°C(Tamb.:-30(-15) to 75°C, Tp.:85°C)(for Dust)
No. DEKRA 11ATEX 0228 X
Ex ia IIC T4 Ga Ta: -50 TO 60°C
Ex ia IIIC T85°C T100°C T120°C Db Ta:-30(-15) TO 60°C
IP66/IP67
MAX. PROCESS TEMP.(Tp.) 120°C
T85°C(Tp.:80°C), T100°C(Tp.:100°C), T120°C(Tp.:120°C)
Ui=30V, Ii=200mA , Pi=0.9W, Ci=27.6nF, Li=0µH
POTENTIAL ELECTROSTATIC
CHARGING HAZARD
- SEE USER’S MANUAL
AFTER DE-ENERGIZING, DELAY 5 MINUTES BEFORE
OPENING.
WHEN THE AMBIENT TEMP. ≥ 65°C, USE THE
HEAT-RESISTING CABLE & CABLE GLAND ≥ 90°C
POTENTIAL ELECTROSTATIC CHARGING HAZARD
 Tag plate for intrinsically safe type
(for EJX910A and EJX930A)
D
No. KEMA 06ATEX0037 X
EEx ia IIC T4
IP66 and IP67
Tamb. -50(-15) to 60°C MIN Tamb.for DUST -40(-15°C)
MAX PROCESS TEMP.(Tp) 120°C
T85°C(Tp.:80°C), T100°C(Tp.:100°C), T120°C(Tp.:120°C)
Supply/Pulse circuit
Ui=30 V, Ii=200 mA, Pi=0.9 W, Ci=10 nF, Li=0 mH
Sensor circuit
Uo=30 V, Io=95.4 mA, Po=468 mW, Co=11 nF, Lo=3.9 mH
 Tag plate for intrinsically safe Ex ic
WARNING
Ex ic IIC T4 Gc
IP66
Tamb -30(-15) TO 60°C
MAX. PROCESS TEMP. 120°C
Ui=30V, Ci=27.6nF, Li=0µH
POTENTIAL ELECTROSTATIC
CHARGING HAZARD
- SEE USER’S MANUAL
*3
*3
*3
MODEL:Speciedmodelcode.
STYLE:Stylecode.
SUFFIX:Speciedsufxcode.
SUPPLY:Supplyvoltage.
OUTPUT:Outputsignal.
MWP:Maximumworkingpressure.
CALRNG:Speciedcalibrationrange.
NO.:Serialnumberandyearofproduction
*1
.
TOKYO180-8750JAPAN:
Themanufacturernameandtheaddress
*2
.
 *1:Therstnumberinthesecondblockof“NO.”column
isthelastonenumberoftheproductionyear.
second block
NO. 91K819857 1
32 7
The year 2011
 *2:“180-8750”isazipcodewhichrepresentsthe 
followingaddress.
2-9-32Nakacho,Musashino-shi,TokyoJapan
 *3:TheidenticationnumberofNotiedBody.
2.4.4 IECExCertication
ModelEJXSeriespressuretransmitterswith
optionalcode/SU2canbeselectedthetypeof
protection(IECExIntrinsicallySafe/typenor
ameproof)foruseinhazardouslocations.
Note1. Fortheinstallationofthistransmitter,oncea
particulartypeofprotectionisselected,any
othertypeofprotectioncannotbeused.The
installationmustbeinaccordancewiththe
descriptionaboutthetypeofprotectioninthis
instructionmanual.
Note2. Inordertoavoidconfusion,unnecessary
markingiscrossedoutonthelabelother
thantheselectedtypeofprotectionwhenthe
transmitterisinstalled.
a. IECExIntrinsicallySafeType/typen
CautionforIECExIntrinsicallysafeandtypen.
Note1. ModelEJXSeriesdifferential,gauge,and
absolutepressuretransmitterswithoptional
code/SU2areapplicableforuseinhazardous
locations
• No.IECExCSA05.0005
• ApplicableStandard:IEC60079-0:2000,
IEC60079-11:1999,IEC60079-15:2001