Siemens P - page 7

SITRANS P measuring instruments for pressure

Transmitters for gage, absolute and differential pressure

Z series for gage and absolute pressure

2/7

Siemens FI 01 · 2009

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Technical specifications

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Dimensional drawings

Pressure transmitter 7MF1564-... with process connection G½" male,

dimensions in mm (inch)

Pressure transmitter 7MF1564-... with process connection G¼" male,

dimensions in mm (inch)

SITRANSP pressure transmitters, Z series for gage pressure, abso-

lute pressure and level

Mode of operation

•Measuring range <1 bar

(<14.5psi) Piezo-resistive

•Measuring range ≥1bar

(≥14.5psi) Thin-film strain gage

Input

Measured variable Gage and absolute pressure

Measured range

•Press ure

- Metric 0... 400 bar g (0 ... 5802 psi g)

- US measuring range 0... 6000 psi g

•Absolute pressure

- Metric 0... 16 bar a (0 ... 232 psi a)

- US measuring range 0... 300 psi a

Output

Output signal

•Current output signal 4... 20 mA

•Voltage output signal (only mea-

suring range ≥1bar (14.5 psi)) 0...10VDC

Accuracy To EN 60770-1

Error in measurement (at 25°C

(77°F), including conformity error,

hysteresis and repeatability)

0.25% of full-scale value – typical

Response time T99 < 0.1 s

Long-term drift

•Start of scale 0.25% of full scale value/year

•Full-scale value 0.25% of full scale value/year

Influence of ambient temperature

•Start of scale 0.25%/10K (0.25%/10 K) of full-

scale value

•Full-scale value 0.25%/10K (0.25%/10 K) of full-

scale value

Rated operating conditions

Process temperature -30... +120 °C

(-22… +248 °F)

Ambient temperature -25... +85 °C (-13 … +185 °F)

Storage temperature -50 ... +100 °C

(-58… +212 °F)

Degree of protection to EN 60529 IP65

Design

Weight ≈0.25kg (≈0.55 lb)

Wetted parts materials

•Measuring cell

- Measuring range <1 bar

(<14.5psi) Stainless steel, 1.4571/316Ti

- Measuring range ≥1 bar

(≥14.5psi) Al2O3 – 96%

•Process connection Stainless steel, mat. No.

1.4571/316Ti

•Gasket Viton

Process connection See Selection and Ordering data

Power supply UH

Terminal voltage on pressure trans-

mitter

•For current output 10... 36 V DC

•For voltage output signal (only

measuring range ≥1bar

(14.5psi))

15... 36 V DC

Certificate and approvals

Classification according to pressure

equipment directive

(DRGL97/23/EC)

For gases of fluid group 1 and liq-

uids of fluid 1; complies with

requirements of article 3, para-

graph 3 (sound engineering prac-

tice)

Explosion protection

•Intrinsic safety "i" (only with current

output) TÜV02 ATEX 1953X

- Identification ExII 1/2G EEx ia IIC T4

•Intrinsic safety "T.I.I.S." (only with

current output) applied

Lloyds Register of Shipping Certificate No. 03/30003

132 (5.2) without Ex protection

141 (5.6) with Ex protection

(diam. 1.1)

M16x1,5

½-14 NPT

1) Length on version for voltage

output 0 ... 10 V: 106 (4.2)

2) Inner diameter 3 (0.12)

(1.97)

SW27

(0.8)

(0.2)

122 (4.8) without Ex protection

131 (5.15) with Ex protection