Reference Manual
00809-0100-4841, Rev. AA
May 2007
Rosemount 3490 Series
B-4
Canadian Standards
Association (CSA)
Approvals
CSA Intrinsically Safe Approval
I6 Project ID: 1834150
Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D
Intrinsically Safe for Class 1, Zone 0, Group IIC [Ex ia]
Ambient Temperature: -40°C to +55°C
Control Drawing: 71097/1201
Uo = +27.3 V, lo = 96.9 mA, Po = 0.66 W, La = 2.26 mH, Ca = 70 nF
Figure B-3.
Approval Labels CSA
IECEx Approvals IECEx Intrinsically Safe Approval
I7 Certificate Number: IECEx SIR 06.0104X
Intrinsically Safe for Zone 0, 20, [Ex ia] IIC, [Ex iaD 20]
Ambient Temperature: -40°C to +55°C
Uo = +27.3 V, lo = 96.9 mA, Po = 0.66 W, Li = 0.22 mH, Ci = 0.6 nF
Conditions of Certification (Panel Mount):
1. Terminal 30 must be earthed in the safe area via a high integrity earth.
Figure B-4.
Approval Labels IECEx
Uo(Voc)=27.3V
Io(Isc)=96.9mA
Po=0.66W
Lo(La)=2.26mH
Co(Ca)=0.07μF
Um=250V
ASSOCIATED APPARATUS FOR CL I ZN 0 GP IIC [Ex ia]
WARNING
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SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY
TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE
ATMOSPHERES, DISCONNECT POWER BEFORE SERVICING
ASSOCIATED APPARATUS FOR CL I DIV1
(-40°C < Ta < +55°C)
GPs A-D
MADE IN YY
3490 SERIES CONTROL UNIT
CONTROL
DRAWING
MODEL
NUMBER
71097/1201
349*L*P*I6***
ENCLOSURE:-
TYPE 4X
CSA 3490 LABELS
Uo(Voc)=27.3V
Io(Isc)=96.9mA Po=0.66W
Lo(La)=2.26mH
Co(Ca)=0.07μF
WARNING
SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY
TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE
ATMOSPHERES, DISCONNECT POWER BEFORE SERVICING
IS CIRCUITS FOR CLASS DIV 1
I
IS CIRCUITS FOR CLASS ZONE 0 C
III
(-40°C ≤ Ta ≤ +55°C)
GROUPS A-D
31NW
PROCESS CONTROL
EQUIPMENT ASSOCIATED
APPARATUS
27GD
PROCESS CONTROL
EQUIPMENT
MADE IN UK
FC
3490 SERIES CONTROL UNIT
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CONTROL
DRAWING
MODEL
NUMBER
71097/1210
349*L*P4I5***
ENCLOSURE:-
TYPE 4X
MANUFACTURED BY MOBREY LIMITED SLOUGH SL1 4UE, UK
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CERTIFICATE No.
IECEx SIR 06.0104X
[Ex ia] IIC (-40ºC
≤
Ta
≤
+55ºC)
[Ex iaD 20]
MADE IN YY
3490 SERIES CONTROL UNIT
MODEL NUMBER
349*L*P*I7***
IECEX 3490 LABELS.EPS