Reference Manual
00809-0100-4021, Rev FB
August 2011
Rosemount 3144P
B-10
Canadian Standards Association (CSA) Approvals
I6 CSA Intrinsically Safe / FISCO and Division 2
Certificate Number: 1242650
Intrinsically Safe / FISCO for use in Class I, Division 1, Groups A, B, C,
and D; Class II, Division 1, Groups E, F, and G; Class III, Division 1.
Temperature Code: T4 (T
amb
= – 50 °C to 60 °C)
Suitable for Class I, Division 2, Groups A, B, C, and D.
Temperature Codes: T5 (T
amb
= – 60 °C to 85 °C)
T6 (T
amb
= – 60 °C to 60 °C)
Intrinsically Safe / FISCO and Division 2 when installed per Rosemount
drawing 03144-5076.
K6 Combination of I6 and the following:
Explosion-proof for Class I, Division 1, Groups A, B, C, and D; Class II,
Division 1, Groups E, F, and G; Class III, Division 1 hazardous locations.
Factory sealed.
European Certifications
E1 ATEX Flameproof (Zone 1)
Certificate Number: KEMA01ATEX2181X
ATEX Category Marking II 2 G
Ex d IIC T6 (T
amb
=–40 to 70°C)
Ex d IIC T5 (T
amb
=–40 to 80°C)
Maximum Supply Voltage: 55 Vdc
Special Conditions for Safe Use (x):
For information on the dimensions of the flameproof joints the
manufacturer shall be contacted.
ND ATEX Dust Ignition Proof Approval
Certificate Number: KEMA01ATEX2205
ATEX Category Marking II 1 D
Ex tD A20 IP66 T95 °C (T
amb
= –40 to 80 °C)
Maximum Supply Voltage: 55 Vdc
N1 ATEX Type n (Zone 2)
Certificate Number: Baseefa03ATEX0709
ATEX Category Marking II 3 G
Ex nA nL IIC T5 (T
amb
= –40 to 75 °C)
U
i
= 42.4 V maximum
I1 ATEX Intrinsic Safety / FISCO
Approval (Zone 0)
Certificate Number: Baseefa03ATEX0708X
ATEX Category Marking II 1 G
Ex ia IIC T4 (T
amb
= –60 to 60 °C)
Table B-3. Input Entity
Parameters
Power/Loop FISCO Power/Loop Sensor
U
i
= 30 V U
i
= 17.5 V U
o
= 13.9 V
I
i
= 300 mA I
i
= 380 mA I
o
= 23 mA
P
i
= 1.3 W P
i
= 5.32 W P
o
=79 mW
C
i
= 2.1 nF C
i
= 2.1 nF C
i
= 7.7 nF
L
i
= 0 L
i
= 0 L
i
= 0
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