Quick Installation Guide
00825-0300-4728, Rev AA
July 2010
Rosemount 644
12
European Certifications
E1 ATEX Flame-Proof
Certificate Number: KEMA99ATEX8715X
ATEX Marking:
II 2 G
1180
Ex d IIC T6 (–40 °C
≤
T
amb
≤
65 °C)
U = 55 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
Certificate Number: Baseefa03ATEX0499X
ATEX Marking:
II 1 G
1180
Ex ia IIC
T4 (-50 °C
≤
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
1G
⍀
, light alloy or zirconium enclosures must be protected from impact and friction
when installed.
Table 4. Entity Parameters
I.S. Loop/Power Terminals
U
i
= 30 V
I
i
= 300 mA
P
i
= 1.3 W
C
i
= 2.1 nF
L
i
= 0
FISCO Loop/Power Terminals
U
i
= 17.5 V
I
i
= 380 mA
P
i
= 5.32 W
C
i
= 2.1 nF
L
i
= 0
Sensor Terminals
U
o
= 13.9 V
I
o
= 23 mA
P
o
= 79 mW
C
i
= 7.7 nF
L
i
= 0
4728_Rev AA.fm Page 12 Thursday, July 29, 2010 11:41 AM
