User's Manual

Safety notes
2.2 Installation in hazardous area
SITRANS F C MASS 2100 Di 3-40
10 Operating Instructions, 07/2010, SFIDK.PS.028.Z1.02
● Pressure equipment directive (PED/DGRL) 93/23/EC
● ATEX Directive 94/9/EC
2.2 Installation in hazardous area
WARNING
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 1G EEx ia IIC T3-T6
WARNING
Make sure the hazardous area approval is suitable for the environment in whi
ch the
device is installed.
• SITRANS F C MASS 6000 Ex d is approved for use in hazardous area.
• SITRANS F C MASS 6000 19" Ex (IP65) is approved for Class I Div 2 and Zone 2.
• SIFLOW FC070 Ex is approved for use in Zone 2.
Intrinsically safe data
Table 2- 1 Sensor circuit
Sensor circuit
(Terminal 1-2)
Di3 Di6 Di15 Di25 Di40
Ui 16V 16V 16V 16V 16V
Ii 0.132A 0.132A 0.132A 0.132A 0.132A
Pi 0.75W 0.75W 0.75W 0.75W 0.75W
Li or Li/Ri 0.5mH or
80[μH/Ω]
1.5mH or
40[μH/Ω]
30[μH/Ω] 1mH or
10[μH/Ω]
15[μH/Ω]
Ci 50pF 50pF 50pF 50pF 50pF