Siemens SITRANS P DS III - Page 195

Technical data
13.2 Input point
SITRANS P DS III with PROFIBUS PA
Operating Instructions, 06/2013, A5E00053276-07
195
Absolute pressure input (from the gauge pressure series)
HART
PROFIBUS PA and FOUNDATION Fieldbus
Measured variable
Absolute pressure
Span (continuously
adjustable) or measuring
range, maximum
operating pressure (as
per 97/23/EC pressure
device guideline) and
maximum test pressure
(as per DIN 16086)
Span Maximum
operating
pressure
MAWP (PS)
Maximum test
pressure
Measuring
range
Maximum
operating
pressure
Maximum test
pressure
8.3 …
250 mbar a (3
... 100 inH
2
O)
1.5 bar a
(21.8 psi a)
6 bar a
(87 psi a)
250 mbar a
(100 inH
2
O)
1.5 bar a
(21.8 psi a)
6 bar a
(87 psi a)
43 …
1300 mbar a
(17 ...
525 inH
2
O)
2.6 bar a
(37.7 psi a)
10 bar a
(145 psi a)
1.3 bar a
(18.9 psi a)
2.6 bar a
(37.7 psi a)
10 bar a
(145 psi a)
160 …
5000 mbar a
(2.32 …
72.5 psi a)
10 bar a
(145 psi a)
30 bar a
(435 psi a)
5 bar a
(72.5 psi a)
10 bar a
(145 psi a)
30 bar a
(435 psi a)
1 … 30 bar a
(14.5 …
435 psi a)
45 bar a
(653 psi a)
100 bar a
(1450 psi a)
30 bar a
(435 psi a)
45 bar a
(653 psi a)
100 bar a
(1450 psi a)
Lower measuring limit
• Measuring cell with
silicone oil filling
0 mbar a (0 psi a)
• Measuring cell with
inert liquid
for process
temperature -20°C <
ϑ ≤ 60°C (-4°F < ϑ
≤ +140°F)
30 mbar a (0.44 psi a)
for process
temperature 60°C <
ϑ ≤ 100°C (max.
85°C for measuring
cell 30 bar) (140°F <
ϑ ≤ 212°F (max.
185°F for measuring
cell 435 psi))
30 mbar a + 20 mbar a • (ϑ - 60 °C)/°C
(0.44 psi a + 0.29 psi a • (ϑ - 108 °F)/°F)
Upper measuring limit 100% of max. span (max. 100 bar g
(1450 psi g) for oxygen measurement)
ambient temperature/process temperature
60°C
100% of max. measuring range (max.
100 bar g (1450 psi g) for oxygen
measurement) ambient temperature/process
temperature 60°C
Start of scale value Between the measuring limits (fully adjustable)