Siemens SITRANS P DS III - Page 197

Technical data
13.2 Input point
SITRANS P DS III with PROFIBUS PA
Operating Instructions, 06/2013, A5E00053276-07
197
Differential pressure and flow rate input
HART
PROFIBUS PA and FOUNDATION Fieldbus
Measured variable
Differential pressure and flow rate
Span (continuously
adjustable) or measuring
range and max. operating
pressure (in accordance
with 97/23/EC Pressure
Equipment Directive)
Span Maximum operating
pressure MAWP (PS)
Measuring range Maximum operating
pressure
1 … 20 mbar (0.4015
… 8.031 inH
2
O)
32 bar (464 psi) 20 mbar
(8.031 inH
2
O)
32 bar a (464 psi)
1 … 60 mbar (0.4015
… 24.09 inH
2
O)
160 bar (2320 psi) 60 mbar
(24.09 inH
2
O)
160 bar (2320 psi)
2.5 … 250 mbar
(1.004 …
100.4 inH
2
O)
250 mbar
(100.4 inH
2
O)
6 … 600 mbar
(2.409 … 240.9 inH
2
O)
600 mbar
(240.9 inH
2
O)
16 … 1600 mbar
(6.424 …
642.4 inH
2
O)
1600 mbar
(642.4 inH
2
O)
50 … 5000 mbar
(20.08 …
2008 inH
2
O)
5 bar
(2008 inH
2
O)
0.3 … 30 bar
(4.35 … 435 psi)
30 bar
(435 psi)
2.5 … 250 mbar
(1.004 …
100.4 inH
2
O)
420 bar (6091 psi) 250 mbar
(100.4 inH
2
O)
420 bar (6091 psi)
6 … 600 mbar
(2.409 … 240.9 inH
2
O)
600 mbar
(240.9 inH
2
O)
16 … 1600 mbar
(6.424 …
642.4 inH
2
O)
1600 mbar
(642.4 inH
2
O)
50 … 5000 mbar
(20.08 …
2008 inH
2
O)
5 bar
(2008 inH
2
O)
0.3 … 30 bar
(4.35 … 435 psi)
30 bar
(435 psi)
Lower measuring limit
• Measuring cell with
silicone oil filling
-100% of max. measuring range
(-33 % for 30 bar (435 psi) measuring cell) or 30 mbar a (0.44 psi a)
• Measuring cell with
inert liquid