Mbar A - Siemens SITRANS P Brochure & Specs
Measuring instruments for pressure
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Also See for SITRANS P:
- Operating instructions manual (280 pages) ,
- Compact operating instructions (94 pages) ,
- Compact operating instructions (38 pages)
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Transmitters for gage, absolute and differential pressure, flow and level
■
Technical specifications
SITRANS P, DS III series for absolute pressure (from the gage pressure series)
Input
Measured variable
Spans (infinitely adjustable) or
nominal measuring range and
max. permissible test pressure
Lower measuring limit
• Measuring cell with silicone oil filling
Upper measuring limit
Output
Output signal
• Lower limit (infinitely adjustable)
• Upper limit (infinitely adjustable)
Load
• Without HART communication
• With HART communication
Physical bus
With polarity reversal protection
Accuracy
Reference conditions
(All error data refer always refer to the set
span)
Error in measurement and fixed-point setting
(including hysteresis and repeatability)
• Linear characteristic
- r
10
- 10 < r
30
Long-term drift (temperature change 30 °C
( 54 °F))
Influence of ambient temperature
• at -10 ... +60 °C (14 ... 140 °F)
• at -40 ... -10 °C and +60 ... +85 °C
(-40 ... +14 °F and 140 ... 185 °F)
Measured Value Resolution
© Siemens AG 2008
SITRANS P measuring instruments for pressure
HART
Absolute pressure
Span
Max. perm. test
pressure
8.3 ... 250 mbar a
6 bar a
(0.12 ... 3.6 psi a)
(87 psi a)
43 ... 1300 mbar a
10 bar a
(0.62 ... 18.9 psi a)
(145 psi a)
160 ... 5000 mbar a
30 bar a
(2.32 ... 72.5 psi a)
(435 psi a)
1 ... 30 bar a
100 bar a
(14.5 ... 435 psi a)
(1450 psi a)
0 mbar a (0 psi a)
100% of max. span
4 ... 20 mA
3.55 mA, factory preset to 3.84 mA
23 mA, factory preset to 20.5 mA or optionally set
to 22.0 mA
R
(U
- 10.5 V)/0.023 A in ,
B
H
U
: Power supply in V
H
R
= 230 ... 500
(SIMATIC PDM) or
B
R
= 230 ... 1100
(HART Communicator)
B
-
-
To EN 60770-1
Increasing characteristic, start-of-scale value 0 bar, stainless steel seal diaphragm, silicone oil filling,
room temperature 25 °C (77 °F)) r: Span ratio (r = max. span / set span)
0.1%
0.2%
(0.1 r)%/year
(0.1 r +0.2)%
(0.1 r + 0.15)%/10 K
-
DS III series for absolute pressure
(from gage pressure series)
PROFIBUS PA or FOUNDATION Fieldbus
Nominal measuring
Max. perm. test
range
pressure
250 mbar a
6 bar a
(3.6 psi a)
(87 psi a)
1300 mbar a
10 bar a
(18.9 psi a)
(145 psi a)
5 bar a
30 bar a
(72.5 psi a)
(435 psi a)
30 bar a
100 bar a
(435 psi a)
(1450 psi a)
Digital PROFIBUS PA or FOUNDATION Fieldbus
signal
-
-
-
-
IEC 61158-2
Yes
0.1%
0.1%/year
0,3%
0.25%/10 K
-5
3 10
of nominal measuring range
Siemens FI 01 · 2009
2
2/89
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