Operating Conditions - Siemens SITRANS P DS III 7MF4.33 Serie Manual De Instrucciones

Differential pressure and flow rate input
Level input
Measured variable
Span (continuously
adjustable) or measuring
range and max. operating
pressure (in accordance
with 97/23/EC Pressure
Equipment Directive)
Output
Output signal
7.2

Operating conditions

Rated conditions for gauge pressure and absolute pressure (from the gauge pressure series)
Installation conditions
Ambient conditions
● Ambient temperature
Note
Measuring cell with silicon oil
filling
Measuring cell with inert liquid
Display
Storage temperature
● Climate class
Condensation
● Degree of protection in
accordance with EN 60529
SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-02, 12/2012
HART
6 ... 600 mbar
(2.409 ... 240.9 inH
2
O)
16 ... 1600 mbar
(6.424 ...
642.4 inH O)
2
50 ... 5000 mbar
(20.08 ...
2008 inH O)
2
0.3 ... 30 bar
(4.35 ... 435 psi)
HART
Level
Span Maximum operating
pressure MAWP (PS)
25 ... 250 mbar See mounting flange
(10 ... 100 inH O)
2
25 ... 600 mbar
(10 ... 240 inH O)
2
53 ... 1600 mbar
(021 ... 640 inH O)
2
160 ... 5000 mbar
(2.32 ... 72.5 psi)
HART
4 ... 20 mA
Observe the temperature class in hazardous areas.
-40 ... +85 °C (-40 ... +185 °F)
-20 ... +85 °C (-4 ... +185 °F)
-30 ... +85 °C (-22 ... +185 °F)
-50 ... +85 °C (-58 ... +185 °F)
Permitted
IP65, IP68
PROFIBUS PA or Foundation Fieldbus
600 mbar
(240.9 inH O)
2
1600 mbar
(642.4 inH O)
2
5 bar
(2008 inH O)
2
30 bar
(435 psi)
PROFIBUS PA or Foundation Fieldbus
Measuring range Maximum operating
pressure
250 mbar See mounting flange
(100 inH O)
2
600 mbar
(240 inH O)
2
1600 mbar
(640 inH O)
2
5 bar
(72.5 psi)
PROFIBUS PA or Foundation Fieldbus
Digital PROFIBUS PA or
Foundation Fieldbus signal
39