Reference Manual
00809-0100-4148, Rev BA
July 2010
Rosemount 148
B-2
European Certifications
I1
ATEX Intrinsic Safety
Certificate Number: See Certificate
ATEX Marking:
II 1 G
1180
EEx ia IIC
Temperature Codes:
T5 (–60
T
amb
80 °C)
T6 (–60
T
amb
60 °C)
Special Conditions for Safe Use (X):
The apparatus must be installed in an enclosure which affords it a degree of protection of at
least IP20. Non-metallic enclosures must have a surface resistance of less than 1 GOHM;
light alloy or zirconium enclosures must be protected from impact and friction when
installed.
E1
ATEX Flame-Proof
Certificate Number: See Certificate
ATEX Marking:
II 2 G
1180
EEx d IIC
Temperature Codes:
T6 (–40
T
amb
65 °C)
N1
ATEX Type n
Certificate Number: See Certificate
ATEX Marking:
II 3
EEx nL IIC
Temperature Codes:
T5 (–40
T
amb
70 °C)
NC
ATEX Type n Component
Certificate Number: See Certificate
ATEX Marking:
II 3G
EEx nA IIC
Temperature Codes:
T5 (–60
T
amb
80°C)
T6 (–60
T
amb
60°C)
TABLE 2. Entity Parameters
Loop/Power
Sensor
U
i
= 30 Vdc
U
o
= 45 Vdc
I
i
= 130 mA
I
o
= 26 mA
P
i
= 1.0 W
P
o
= 290 mW
C
i
= 3.6 nF
C
i
= 2.1 nF
L
i
= 0
L
i
= 0
TABLE 3. Input Parameters
U
max
= 42.4 Vdc
I
max
= 24 mA
TABLE 4. Input Parameters
U
max
= 45 V
TABLE 5. Input Parameters
U
i
= 42.4 V
C
i
= 3.6nF
L
i
= 0