Mbar A - Siemens SITRANS P Brochure & Specs

Transmitters for gage, absolute and differential pressure, flow and level
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Technical specifications
SITRANS P, DS III series for gage and absolute pressure, with front-flush diaphragm
Input gage pressure, with front-flush
diaphragm
Measured variable
Spans (infinitely adjustable) or
nominal measuring range and
max. permissible test pressure
Lower measuring limit
Upper measuring limit
Input absolute pressure, with front-flush
diaphragm
Measured variable
Spans (infinitely adjustable) or
nominal measuring range and
max. permissible test pressure
Lower measuring limit
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
- 30 < r ≤ 100
Long-term drift (temperature change ±30 °C
(±54 °F))
© Siemens AG 2008
SITRANS P measuring instruments for pressure
HART
Gage pressure, flush-mounted
Span Max. perm. test pres-
sure
0.01 ... 1 bar g 6 bar g
(0.145 ... 14.5 psi g) (87 psi g)
0.04 ... 4 bar g 10 bar g
(0.58 ... 58 psi g) (145 psi g)
0.16 ... 16 bar g 32 bar g
(2.23 ... 232 psi g) (464 psi g)
0.6 ... 63 bar g 100 bar g
(9.14 ... 914 psi g) (1450 psi g)
-100 mbar a (-1.45 psi a)
100% of max. span
Absolute pressure, flush-mounted
Span Max. perm. test pres-
sure

43 ... 1300 mbar a

10 bar a
(0.62 ... 18.9 psi a) (145 psi a)
0,16 ... 5 bar 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)
Depending on the process connection, the span
may differ from these values
0 bar 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
≤ (U - 10.5 V)/0.023 A in Ω,
R
B H
U : Power supply in V
H
= 230 ... 500 Ω (SIMATIC PDM) or
R
B
= 230 ... 1100 Ω (HART Communicator)
R
B
-
-
To EN 60770-1
Increasing characteristic, start-of-scale value 0 bar, stainless steel seal diaphragm, silicone oil fill-
ing, room temperature 25 °C (77 °F)) r: Span ratio (r = max. span/set span)
Gage pressure, Absolute pressure,
front-flushed front-flushed
≤ (0.0029 ⋅ r + 0.071)% ≤ 0,2%
≤ (0.0045 ⋅ r + 0.071)% ≤ 0,4%
≤ (0.005 ⋅ r + 0.05)%
-
≤ (0.25 ⋅ r)% every 5
years
DS III series for gage and absolute pressure,
with front-flush diaphragm
PROFIBUS PA or FOUNDATION Fieldbus
Nominal measuring
range
1 bar g
(14.5 psi g)
4 bar g
(58 psi g)
16 bar g
(232 psi g)
63 bar g
(914 psi g)
100% of nominal measuring range
Nominal measuring
range
1300 mbar a
(18.9 psi a)
5 bar a
(72,5 psi a)
30 bar a
(435 psi a)
Depending on the process connection, the nomi-
nal measuring range may differ from these values
100% of nominal measuring range
Digital PROFIBUS PA or FOUNDATION Fieldbus
signal
-
-
-
-
IEC 61158-2
Yes
Gage pressure,
front-flushed
≤ 0,075%
≤ 0.25% every 5 years
Siemens FI 01 · 2009
2
Max. perm. test pres-
sure
6 bar g
(87 psi g)
10 bar g
(145 psi g)
32 bar g
(464 psi g)
100 bar g
(1450 psi g)
Max. perm. test pres-
sure
10 bar a
(145 psi a)
30 bar a
(435 psi a)
100 bar a
(1450 psi a)
Absolute pressure,
front-flushed
≤ 0,2%
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