SIEMENS SITRANS P310 for gauge pressure

SITRANS P310 for gauge pressure Ordering data

Product No. / Product Description Listprice / Your price
7MF20..-…..-….
SITRANS P310 Transmitter for gauge pressure

SITRANS P310 gauge pressure  Technical specifications

SITRANS P310 for gauge pressure

HART

Input

Measured variable

Gauge pressure

Span (fully adjustable) or nominal measuring range and
max. permissible test pressure

Span (min. … max.)

Max. operating pressure MAWP (PS)

Max. test pressure

0.01 … 1 bar g
(0.15 … 14.5 psi g)

4 bar g
(58 psi g)

6 bar g
(87 psi g)

0.04 … 4 bar g
(0.58 … 58 psi g)

7 bar g
(102 psi g)

10 bar g
(145 psi g)

0.16 … 16 bar g
(2.32 … 232 psi g)

21 bar g
(305 psi g)

32 bar g
(464 psi g)

0.63 … 63 bar g
(9.14 … 914 psi g)

67 bar g
(972 psi g)

100 bar g
(1 450 psi g)

1.6 … 160 bar g
(23.2 … 2 320 psi g)

167 bar g
(2 422 psi g)

250 bar g
(3 626 psi g)

4 … 400 bar g
(58 … 5 802 psi g)

400 bar g
(5 802 psi g)

600 bar g
(8 702 psi g)

Lower measuring limit

  • Measuring cell with silicone oil filling

30 mbar a (0.44 psia)

Upper measuring limit

100 % of max. span

Output

Output signal

4 … 20 mA

  • Lower limit (fully adjustable)

3.55 mA, factory preset to 3.84 mA

  • Upper limit (fully adjustable)

23 mA, factory preset to 20.5 mA or optionally set to 22.0 mA

Load

  • Without HART

RB ≤ (UH – 10.5 V)/0.023 A in Ω,
UH: Power supply in V

  • With HART

RB = 230 … 500 O (SIMATIC PDM) or

RB = 230 … 1100 O (HART Communicator)

Electrical damping (step width 0.1 s)

Set to 2 s (0 … 100 s)

Measuring accuracy

Acc. to IEC 60770-1

Reference conditions (All error data always refer to the set span)

Increasing characteristic, start-of-scale value 0 bar, stainless steel seal diaphragm, silicone oil filling, room temperature 25 °C (77 °F), r: span ratio (r = max. span / set span)

Error in measurement at limit setting including hysteresis and reproducibility

  • Linear characteristic
  • r ≤ 10

≤ 0.075 %

  • 10 < r ≤ 100

≤ (0.005 · r + 0.07) %

Long-term stability (temperature change ± 30 °C (± 54 °F))

≤ (0.3 • r) % per 5 years

Influence of ambient temperature

In percent per 28 °C (50 °F)

  • At -40 … +85 °C (-40 … 185 °F)

≤ (0.15 • r + 0.25) %

Rated conditions

Degree of protection (to EN 60529)

IP65, IP68

Temperature of medium

  • Measuring cell with silicone oil filling

-40 … +100 °C (-40 … +212 °F)

  • With extension to Zone 0

-20 … +60 °C (-4 … +140 °F)

Ambient conditions

  • Ambient temperature

Note: Observe the temperature class in hazardous areas.

  • Measuring cell with silicone oil filling

-40 … +85 °C (-40 … +185 °F)

  • Display

-30 … +85 °C (-22 … +185 °F)

  • Storage temperature

-50 … +85 °C (-58 … +185 °F)

  • Climate class
  • Condensation

Permitted

  • Electromagnetic compatibility
  • Emitted interference and interference immunity

Acc. to IEC 61326 and NAMUR NE 21

Design

Weight (without options)

Approx. 1.5 kg (3.3 lb)

Enclosure material

Low-copper aluminum die casting GD-AlSi 12, standard: polyester-based paint, stainless steel nameplate

Wetted parts materials

  • Process connection

Stainless steel, mat. no. 1.4404/316L or Hastelloy C4, mat. no. 2.4610

  • Seal diaphragm

Stainless steel, mat. no. 1.4404/316L or Hastelloy C276, material no. 2.4819

Measuring cell filling

Silicone oil

Process connection

G½B connection shank to EN 837-1 or female thread 1/2-14 NPT

Material of mounting bracket

  • Steel

Sheet-steel, mat. no. 1.0330, chrome-plated

  • Stainless Steel

Sheet stainless steel, mat. no. 1.4301 (SS304)

Power supply UH

Terminal voltage on transmitter

  • 10.5 … 45 V DC
  • 10.5 … 30 V DC in intrinsically-safe mode

Certificates and approvals

Explosion protection according to Ex NEPSI

  • Intrinsic safety “i”
  • Marking

Ex ia IIC T4/T5/T6 Ga

Ex ib IIC T4/T5/T6 Gb

  • Permissible ambient temperature

-40 … +85 °C (-40 … +185 °F) temperature class T4

-40 … +70 °C (-40 … +158 °F) temperature class T5

-40 … +60 °C (-40 … +140 °F) temperature class T6

  • Connection

To certified intrinsically-safe circuits with peak values:
Ui = 30 V, Ii = 100 mA,
Pi = 750 mW; Ri = 300 Ω

  • Effective inner inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

  • Flameproof enclosure encapsulation “d”
  • Marking

Ex d IIC T4/T6 Ga/Gb

  • Permissible ambient temperature

-40 … +85 °C (-40 … +185 °F) temperature class T4

-40 … +60 °C (-40 … +140 °F) temperature class T6

  • Connection

To circuits with operating values:

UH = 10.5 … 45 V DC

  • Dust explosion protection for Zone 20 and 20/21
  • Marking

DIP A20/A21 TA 120°C IP65

  • Permissible ambient temperature

-40 … +85 °C (-40 … +185 °F)

  • Max. surface temperature

120 °C (248 °F)

  • Connection

To certified intrinsically-safe circuits with peak values:
Ui = 30 V, Ii = 100 mA,
Pi = 750 mW, Ri = 300 Ω

  • Effective inner inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

HART communication

Load for a

  • HART communicator connection

230 … 1 100 Ω

  • HART modem

230 … 500 Ω

Protocol

HART Version 5.x

Software for computer

SIMATIC PDM

Dimensional drawings

SITRANS P310 pressure transmitters for gauge pressure, dimensions in mm (inches)