Emerson Rosemount 3144P Reference Manual page 91

Reference Manual
00809-0100-4021, Rev AA
March 2002
Table B-2. Input Entity
Parameters
K1 Combination of E1, N1, and I1
CENELEC and CSA Approvals
KA Combination of K1 and K6
Japanese Industrial Standard (JIS) Flameproof Certification
E4 Without optional meter: Ex d IIB T6 (T
With optional meter: Ex d IIB T4 (T
Centro de Pesquisas de Energia Eletrica (CEPEL) Approval
I2 Intrinsic Safety
BR-Ex ia IIC T6 (T
Power/Loop
V = 30 V dc
max
I = 130 mA
max
P = 1.0 W
max
C = 5 nF
i
L = 0.02 mH
i
Special Conditions for Safe Use (x):
The transmitter can only be mounted in an area where it is protected against
mechanical impacts. Only the sensor (T/C or RTD) can be mounted in Zone 0.
Standard Australia Quality Assurance Services (SAA)
E7 Flameproof Approval
Ex d IIC T6 (T = –20 to 60 °C)
amb
N7 Type N Approval
Ex n IIC T6 (T = –40 to 50 °C)
amb
Ex n IIC T5 (T = –40 to 75 °C)
amb
I7 Intrinsic Safety Approval
Ex ia IIC T5 (T
amb
amb
= 60 °C)
amb
= 60 °C)
amb
Sensor
V = 10.7 V dc
t
I = 15.3 mA
t
P = 40 mW
max
C = 2.23 µF
a
L = 140 mH
a
= –40 to 75 °C)
Model 3144P
= 60 °C)
B-3