Siemens SITRANS P Manual de usuario descargar pdf (Pagina 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

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Technical specifications

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Dimensional drawings

SITRANS P pressure transmitters, Z series (7MF1562-...), dimensions in

mm (inch)

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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

< 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

- 96%

• Process connection Brass, mat. No. 2.0402

• Gasket Viton

Process connection Male thread G½B

female thread G

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)

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Signal

Output current

Power supply

Load

Connections:

1 (+U

)

2 (-U

)

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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

7MF1562 -

777

0 0

7 7 7

Measured range Max. working pressure

0 ... 16 bar g (0 ... 232 psi g) 32 bar g (464 psi g) 3CB

0 ... 25 bar g (0 ... 363 psi g) 64 bar g (928 psi g) 3CD

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)

9AA H 1 Y

1 2 3 4 5 6 7 8 9 10 ... 233 234

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Siemens SITRANS P Manual de usuario Pagina 5

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