Installation In Hazardous Area - Siemens SITRANS F Operating Instruction

Safety notes

2.3 Installation in hazardous area

2.3 Installation in hazardous area
Equipment used in hazardous areas must be Ex-approved and marked accordingly. It is
required that the special conditions for safe use provided in the manual and in the Ex
certificate are followed!
Hazardous area approvals
The device is approved for use in hazardous area and has the following approval:
● II 1/2 G Ex ia IIC T5-T4
Intrinsically safe data
Table 2- 1
Exciter circuit EC1 (Terminal 1-2), DN10 and DN15
U
i
I
i
P
i
C
i
Li
Table 2- 2
Exciter circuit EC2 (Terminal 1-2), DN25
V
o
I
o
P
o
Connection of an intrinsically safe circuit level of protection Ex ia and the following maximum values
10
WARNING
WARNING
Make sure the hazardous area approval is suitable for the environment in which the
device will be installed.
WARNING
Due to the increased safety concept, SITRANS F C MASS 6000 and SIFLOW FC070
Ex have to be mounted in the safe area.
SITRANS F C MASS 6000 Ex d is allowed for use in hazardous area
Exciter circuit, DN10 and DN15
Exciter circuit, DN25
30 V DC
130 mA
0.5 W
Insignificant
2 mH
30 V DC
130 mA
0.5 W
Operating Instructions, 02/2011, A5E02508199-01
SITRANS FCS200