Siemens
СРЕДСТВА ПРОМЫШЛЕННОЙ АВТОМАТИЗАЦИИ
официальный партнер Сименс
Каталог СА01 2018
(4872) 700-366
skenergo@mail.ru

7MF4997-1AF

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Заказной номерВесPGОписание продуктаЦена
7MF4997-1AF0.5807Монтажный кронштейн и крепёжные элементы (резьба 7/16-20 UNF) для преобразователей абс. или диф. давления 7MF43..-..., 7MF44..-. .. И 7MF45..-..., материал кронштейна: угл. сталь.По запросу

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SITRANS P310 for differential pressure and flow

Input

В 

Measured variable

Differential pressure and flow

Span (infinitely adjustable) and maximum operating pressure (pursuant to 2014/68/EU Pressure Equipment Directive)

Span

Max. perm. operating pressure MAWP (PS)

1В ...В 60В mbar
0.1 ... 6 kPa
0.4В ...В 24В inH2O

160В bar
16 MPa
2320В psi

2.5В ...В 250В mbar
0.2 ... 25 kPa
1В ...В 100В inH2O

6В ...В 600В mbar
0.6 ... 60 kPa
2.4В ...В 240В inH2O

16В ...В 1600В mbar
1.6 .... 160 kPa
6.4В ...В 642В inH2O

50В ...В 5000В mbar
5 ... 500 kPa
20В ...В 2000В inH2O

0.3В ...В 30В bar
0.03 ... 3 MPa
4.35В ...В 435В psi

Low measuring limit

В 
  • Measuring cell with silicone oil filling

-100% of max. measuring range (-33В % for 30В bar /3 MPa /435 psi measuring cell) or 30В mbarВ a /3 kPa a /0.44 psi a

Upper measuring limit

100% of maximum span

Start of scale

Between the measuring limits (infinitely adjustable)

Output

В 

Output signal

4В ...В 20 mA

  • Lower limit (infinitely adjustable)

3.55 mA, factory preset to 3.84 mA

  • Upper limit (infinitely adjustable)

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

Load

В 
  • Without HART

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

  • With HART

RB = 230 ... 500 О© (SIMATIC PDM) or
RB = 230 ... 1100 О© (HART Communicator)

Protection against polarity reversal

Protected against short-circuit and polarity reversal. Each connection against the other with max. supply voltage.

Electrical damping (step width 0.1 s)

Set to 2 s (0 ... 100 s)

Measuring accuracy

According to IEC 60770-1

Reference conditions

  • Rising characteristic curve
  • Start of scale 0 bar
  • Seal diaphragm stainless steel
  • Silicone oil filling
  • Room temperature 25В В°C (77В В°F)

Measuring span ratio r (spread, Turn-Down)

r = maximum measuring span/set measuring span

Error in measurement at limit setting including hysteresis and reproducibility

В 
  • Linear characteristic
В 
  • 60 mbar/6 kPa/0.87 psi

r ≤ 5:

≤ 0.075 %

5 < r ≤ 60:

≤ (0.005 ⋅ r + 0.07) %

  • 250 mbar/25 kPa/3.6 psi
    600 mbar/60 kPa/8.7 psi
    1600 mbar/160 kPa/23.2 psi
    5000 mbar/500 kPa/72.5 psi
    30 bar/3000 kPa/435 psi

r ≤ 5:

≤ 0.075 %

5 < r ≤ 100:

≤ (0.005 ⋅ r + 0.07) %

  • Square-rooted characteristic (flow > 50 %)
В 
  • 60 mbar/6 kPa/0.87 psi

r ≤ 5:

≤ 0.075 %

  • 250 mbar/25 kPa/3.6 psi
    600 mbar/60 kPa/8.7 psi
    1600 mbar/160 kPa/23.2 psi
    5000 mbar/500 kPa/72.5 psi
    30 bar/3000 kPa/435 psi

5 < r ≤ 60:

≤ (0.005 ⋅ r + 0.07) %

r ≤ 5:

≤ 0.075 %

5 < r ≤ 100:

≤ (0.005 ⋅ r + 0.07) %

  • Square-rooted characteristic (flow 25В ...В 50%)
В 
  • 60 mbar/6 kPa/0.87 psi

r ≤ 5:

≤ 0.15 %

  • 250 mbar/25 kPa/3.6 psi
    600 mbar/60 kPa/8.7 psi
    1600 mbar/160 kPa/23.2 psi
    5000 mbar/500 kPa/72.5 psi
    30 bar/3000 kPa/435 psi

5 < r ≤ 60:

≤ (0.01 ⋅ r + 0.14) %

r ≤ 5:

≤ 0.15 %

5 < r ≤ 100:

≤ (0.01 ⋅ r + 0.14) %

Influence of ambient temperature (in percent per 28В В°C (50В В°F))

В 
  • at -40 ... +85 В°C (-40 ... +185 В°F)

≤ (0.15 · r + 0.25) %

Effect of static pressure

В 
  • on the start of scale
В 
  • 60 mbar/6 kPa/0.87 psi
    250 mbar/25 kPa/3.63 psi
    600 mbar/60 kPa/8.7 psi
    1600 mbar/160 MPa/23.21 psi

≤ (0.15 · r) % per 70 bar/7 MPa/1015 psi
(zero-point correction is possible with position error adjustment)

  • 5 bar/500 kpa/72.5 psi
    30 bar/3 MPa/435 psi

≤ (0.2 · r) % per 70 bar/7 MPa/1015 psi
(zero-point correction is possible with position error adjustment)

  • on the span

≤ 0.14 % per 70 bar/7 MPa/1015 psi

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

≤ (0.25 · r) % in 5 years, static pressure max. 70 bar/7 MPa/1015 psi

Effect of mounting position (in pressure per change of angle)

≤ 0.7 mbar/0.07 kPa/0.001015 psi per 10° incline (zero point correction is possible with position error compensation)

Effect of auxiliary power (in percent per voltage change)

0.005 % per 1 V

Rated conditions

В 

Degree of protection acc. to IEC 60529

IP66 (optional IP66/IP68), NEMA 4X

Temperature of medium

В 
  • Measuring cell with silicone oil filling

-40В ...В +100В В°C (-40В ...В +212В В°F); -20В ...В +100В В°C (-4В ...В +212В В°F) with 30 bar measuring cell

  • Measuring cell with inert fill fluid

-20В ...В +100В В°C (-4В ...В +212В В°F)

  • In conjunction with dust explosion protection

-20В ...В +60В В°C (-4В ...В +140В В°F)

Ambient conditions

В 
  • Ambient temperature
В 
  • Transmitter (with 4-wire connection, observe temperature values of supplementary 4-wire electronics)

-40В ...В +85В В°C (-40В ...В +185В В°F)

  • Display readable

-30В ...В +85В В°C (-22В ...В +185В В°F)

  • Storage temperature

-50В ...В +85В В°C (-58В ...В +185В В°F)

  • Climatic class
В 
  • Condensation

Relative humidity 0 ... 100 %
Condensation permissible, suitable for use in the tropics

  • Electromagnetic compatibility
В 
  • Emitted interference and interference immunity

According to IECВ 61326 and NAMURВ NEВ 21

Design

В 

Weight (without options)

Die-cast aluminum: ≈ 4.5 kg (≈ 9.9 lb)
Stainless steel precision casting: ≈ 7.1 kg (≈ 15.6 lb)

Enclosure material

Low-copper die-cast aluminum, GD-AlSi 12 or stainless steel precision casting, mat. no. 1.4408

Wetted parts materials

В 
  • Seal diaphragm

Stainless steel, mat. no.В 1.4404/316L oder HastelloyВ C276, mat. no.В 2.4819

  • Process flanges and sealing screw

Stainless steel, mat. no. 1.4408, Hastelloy C4, mat. no. 2.4602

  • O-ring

FPM (Viton) or optionally: PTFE, FEP, FEPM and NBR

Measuring cell filling

Silicone oil

Process connection

Female thread Вј-18В NPT and flange connection with fastening thread M10 to DINВ 19213 or 7/16-20В UNF to IECВ 61518/DINВ ENВ 61518

Material of mounting bracket

В 
  • Steel

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

  • Stainless steel

Sheet stainless steel, mat. no. 1.4301 (SS 304)

Power supply UH

В 

Terminal voltage on transmitter

10.5 ... 45 V DC
10.5 ... 30 V DC in intrinsically-safe mode

Certificates and approvals

В 

Classification according to pressure equipment directive (PEDВ 2014/68/EU)

В 

PN 32/160 (MAWP 464/2320 psi)

For gases of fluid group 1 and liquids of fluid groupВ 1; complies with requirements of articleВ 4, paragraphВ 3 (sound engineering practice)

PNВ 420 (MAWP 6092В psi)

For gases of fluid group 1 and liquids of fluid group 1; complies with basic safety requirements of article 4, paragraph 1 (annex 1); assigned to category III, conformity evaluation module H by the TГњV Nord.

Explosion protection

В 
  • Intrinsic safety "i"

PTB 13 ATEX 2007 X

  • Marking

Ex II 1/2 G Ex ia/ib IIC T4/T5/T6 Ga/Gb

  • Permissible ambient temperature

-40 ... +85 В°C (-40 ... +185 В°F) temperature class T4;
-40 ... +70 В°C (-40 ... +158 В°F) temperature class T5;
-40 ... +60 В°C (-40 ... +140 В°F) temperature class T6

  • Wiring

To certified intrinsically-safe circuits with peak values:
Ui = 30 V, Ii = 100 mA, Pi = 750 mW; RiВ =В 300В О©

  • Effective internal inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

  • Flameproof enclosure "d"

PTB 99 ATEX 1160

  • Marking

Ex II 1/2 G Ex d IIC T4/T6 Gb

  • Permissible ambient temperature

-40 ... +85 В°C (-40 ... +185 В°F) temperature class T4;
-40 ... +60 В°C (-40 ... +140 В°F) temperature class T6

  • Wiring

To circuits with operating values: UHВ =В 10.5В ...В 45 V DC

  • Dust explosion protection for zone 20

PTB 01 ATEX 2055

  • Marking

Ex II 1 D Ex ta IIIC T120 В°C Da
Ex II 1/2 D Ex ta/tb IIIC T120 В°C Da/Db

  • Permissible ambient temperature

-40В ...В +85В В°C (-40В ...В +185В В°F)

  • Max. surface temperature

120 В°C (248 В°F)

  • Wiring

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

  • Effective internal inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

  • Dust explosion protection for zone 21/22

PTB 01 ATEX 2055

  • Marking

Ex II 2 D Ex tb IIIC T120 В°C Db

  • Wiring

To circuits with operating values: UHВ =В 10.5В ...В 45 V DC; Pmax = 1.2 W

  • Type of protection "n" (zone 2)

PTB 13 ATEX 2007 X

  • Marking

Ex II 2/3 G Ex nA IIC T4/T5/T6 Gc
Ex II 2/3 G Ex ic IIC T4/T5/T6 Gc

  • Connection (Ex nA)

Um = 45 V

  • Connection (Ex ic)

To circuits with operating values:
Ui = 45 V

  • Effective internal inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

  • Explosion protection acc. to FM

Certificate of Compliance 3008490

  • Designation (XP/DIP) or (IS); (NI)

CLВ I, DIVВ 1, GP ABCD T4...T6; CLВ II, DIVВ 1, GPВ EFG; CLВ III; CLВ I, ZNВ 0/1 AEx ia IIC T4...T6; CLВ I, DIVВ 2, GPВ ABCD T4...T6; CLВ II, DIVВ 2, GPВ FG; CLВ III

  • Explosion protection to CSA

Certificate of Compliance 1153651

  • Marking (XP/DIP) or (IS)

CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC T4...T6; CL I, DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III

Communication

В 

HART

230В ...В 1100В О©

Protocol

HART Version 5.x

Software for computer

SIMATICВ PDM



















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Арматура DENDOR

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Датчики и измерители

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Регуляторы и регистраторы

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Пневматическое оборудование

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Краны и Клапаны

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Измерительные приборы

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Системы беспроводного управления «умный дом»

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Бесконтактные выключатели Конечные выключатели Оптические датчики Энкодеры

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SKW-FS - Установка умягчения

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SKW-FK - Установка обезжелезивания
Каталог оборудования 2018




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