Sitrans p measuring instruments for pressure, Z series for gage pressure 2/5 – Siemens SITRANS P User Manual
Page 5
SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure
Z series for gage pressure
2/5
Siemens FI 01 · 2009
2
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Technical specifications
■
Dimensional drawings
SITRANS P pressure transmitters, Z series (7MF1562-...), dimensions in
mm (inch)
■
Schematics
SITRANS P pressure transmitters, Z series (7MF1562-...), connection dia-
gram
D) Subject to export regulations AL: N, ECCN: EAR99H.
SITRANS P pressure transmitter, Z series for gage pressure
Mode of operation
Measuring principle
Thin-film strain gage
Input
Measured variable
Realtive pressure
Measured range
0 to 16 bar g (0 to 232 psi g) or
0 to 25 bar g (0 to 363 psi g)
Output
Current output signal
4 ... 20 mA
Measuring accuracy
To EN 60770-1
Error in measurement (at 25 °C
(77 °F), including conformity error,
hysteresis and repeatability)
0.5% of full-scale value-typical
Response time T
99
< 0.1 s
Long-term drift
• Start of scale
0.3% of full-scale value/year - typ-
ical
• Measured span
0.3% of full-scale value/year - typ-
ical
Influence of ambient temperature
• Start of scale
0.3%/10 K (0.3%/10 K) of full-
scale value - typical
• Measured span
0.3%/10 K (0.3%/10 K) of full-
scale value - typical
Rated conditions
Medium conditions
• Process temperature
-30 ... +120 °C (-22 ... +248 °F)
Degree of protection to EN 60529
IP65
Ambient conditions
• Ambient temperature
-25 ... 85 °C (-13 ... +185 °F)
• Storage temperature
-50 ... 100 °C (-58 ... +212 °F)
Design
Weight
≈ 0.2 kg (≈ 0.44 lb)
Wetted parts materials
• Measuring cell
Al
2
O
3
- 96%
• Process connection
Brass, mat. No. 2.0402
• Gasket
Viton
Process connection
Male thread G½B
female thread G
1
/
8
B
Power supply
Terminal voltage on pressure trans-
mitter
• For current output
10 to 36 V DC
Certificate and approvals
Classification according to pressure
equipment directive
(DRGL 97/23/EC)
For gases of fluid group 1 and
liquids of fluid 1; complies with
requirements of article 3, para-
graph 3 (sound engineering prac-
tice)
6:
G
/
8
B
*%
0[
ෘ
GLDP
1+
2-
+
Signal
R
L
U
B
I
0
I
0
Output current
U
B
Power supply
R
L
Load
Connections:
1 (+U
B
)
2 (-U
B
)
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Selection and Ordering data
Order No.
Order code
SITRANS P pressure transmitters, Z series for pressure
2-wire system, characteristic rising
D)
7 M F 1 5 6 2 -
7 7 7
0 0
7 7 7
Measured range
Max. working pressure
0 ... 16 bar g
(0 ... 232 psi g)
32 bar g
(464 psi g)
3 C B
0 ... 25 bar g
(0 ... 363 psi g)
64 bar g
(928 psi g)
3 C D
Other version for measuring range
≥ 1 bar g (≥ 14.5 psi g), add Order code and plain text:
Measuring range: ... to ... bar g (psi g)
9 A A
H 1 Y
© Siemens AG 2008