Installation guide

Quick Installation Guide
00825-0100-4825, Rev DB
February 2011
Rosemount 248
16
NC CENELEC Type n Component
Certificate Number: Baseefa03ATEX0032U
ATEX Marking: II 3G
Ex nA IIC
Temperature Codes:
T5 (–60  T
amb
 80°C)
T6 (–60  T
amb
 60°C)
IECEx Certifications
I7 IECEx Intrinsic Safety
Certificate Number: IECEx BAS 07.0086X
Ex ia IIC T5 (-60°C ≤ Ta ≤ +80°C)
Ex ia IIC T6 (-60°C ≤ Ta ≤ +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
1GΩ; light alloy or zirconium enclosures must be protected from impact and friction
when installed.
E7 IECEx Flameproof and Dust
Certificate No.: IECEx KEM 09.0015X
Ex d IIC T6 (Flameproof)
Ex tD A20 IP 66 T 95 ºC (Dust)
Vmax = 42.4V
Special Conditions for Safe Use (X):
For information on the dimensions of the flameproof joints the manufacturer shall be
contacted.
Table 5. CENELEC Input Parameters
U
i
= 42.4 V
C
i
= 3.6nF
L
i
= 0
Table 6. 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
= 3.63 nF C
i
= 2.1 nF
L
i
= 0 mH L
i
= 0
Table 7. Electrical Data
Transmitter Sensor
U
max
= 42.4 Vdc U
max
= 5 V
I
max
= 24.0 mA I
max
= 2.0 mA
00825-0100-4825.fm Page 16 Friday, February 18, 2011 11:49 AM