Reference Manual
00809-0100-4021, Rev FB
August 2011
Rosemount 3144P
B-2
I5 FM Intrinsically Safe and Non-incendive
Certificate Number: 3012752
Intrinsically Safe for Class I/II/III, Division 1, Groups A, B, C, D, E, F, and
G.
Temperature Codes: T4A (T
amb
= – 60 to 60 °C)
T5 (T
amb
= – 60 to 50 °C)
Zone Marking: Class I, Zone 0, AEx ia IIC
Temperature Code: T4 (T
amb
= – 50 to 60 °C)
Non-incendive for use in Class I, Division 2, Groups A, B, C, and D.
Suitable for use in Class II / III, Division 2, Groups F and G.
Temperature Codes: T6 (T
amb
= – 60 to 60 °C)
T5 (T
amb
= – 60 to 85 °C)
Intrinsically Safe and Non-incendive when installed in accordance with
Rosemount drawing 03144-0321.
Canadian Standards Association (CSA) Approvals
I6 CSA Intrinsically Safe and Division 2
Certificate Number: 1242650
Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D; Class II,
Division 1, Groups E, F, and G; Class III, Division 1
Suitable for Class I, Division 2, Groups A, B, C, and D. Intrinsically Safe
and Division 2 when installed per Rosemount drawing 03144–0322.
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: 42.4 Vdc
Special Conditions for Safe Use (X):
For information on the dimensions of the flameproof joints the
manufacturer shall be contacted.
I1 ATEX Intrinsic Safety (Zone 0)
Certificate Number: BAS01ATEX1431X
ATEX Category Marking II 1 G
Ex ia IIC T6 (T
amb
= –60 to 50 °C)
Ex ia IIC T5 (T
amb
= –60 to 75 °C)
Table B-1. Input Entity
Parameters
Power/Loop Sensor
U
i
= 30 Vdc C
i
= 5 nF U
o
= 13.6 V C
i
= 78 nF
I
i
= 300 mA L
i
= 0 I
o
= 56 mA L
i
= 0
P
i
= 1.0 W P
o
=190 mW
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