SIEMENS SITRANS P DS III for level

Product No. / Product DescriptionListprice / Your price
7MF4633-…..-….
SITRANS P DS III, HART, 4-20 mA transmitter for level
7MF4634-…..-….
SITRANS P DS III PROFIBUS PA, transmitter for level
7MF4635-…..-….
SITRANS P DS III Fieldbus Foundation, transmitter for level
7MF4912-…..
Diaphragm Seal directly mounted type 7MF4912, . pressure equipment directive F gas 1/liquids 1 ART. 3.3 SEP

Technical specifications

SITRANS P DS III for level

Input

Measured variable

Level

Span (infinitely adjustable) or nominal measuring range, max. operating pressure (in accordance with 97/23/EC Pressure Equipment Directive) and max. test pressure (pursuant to DIN 16086)

HART

PROFIBUS PA/FOUNDATION Fieldbus

Span

Nominal measuring range

Max. perm. operating pressure MAWP (PS)

25 … 250 mbar
2.5 … 25 kPa
10 … 100 inH2O

250 mbar
25 kPa
100 inH2O

See “Mounting flange”

25 … 600 mbar
2.5 … 60 kPa
10 … 240 inH2O

600 mbar
60 kPa
240 inH2O

53 … 1600 mbar
5.3 … 160 kPa
21 … 640 inH2O

1600 mbar
160 kPa
640 inH2O

160 … 5000 mbar
16 … 500 kPa
2.32 … 72.5 psi

5000 mbar
500 kPa
72.5 psi

Low measuring limit

  • Measuring cell with silicone oil filling

-100% of max. span and/or 30 mbar a/3 KPa a/0.44 psia, depending on mounting flange

  • Measuring cell with inert liquid

-100% of max. span and/or 30 mbar a/3 KPa a/0.44 psia, depending on mounting flange

Upper measuring limit

100 % of max. span

Start of scale

Between the measuring limits (infinitely adjustable)

Output

HART

PROFIBUS PA/FOUNDATION Fieldbus

Output signal

4 … 20 mA

Digital PROFIBUS PA and FOUNDATION Fieldbus signal

  • 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

  • Without HART

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

  • With HART

RB = 230 … 500 Ω (SIMATIC PDM) or
RB = 230 … 1100 Ω (HART Communicator)

Physical bus

IEC 61158-2

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 25 °C (77 °F)

Measuring span ratio r (spread, Turn-Down)

r = maximum measuring span/set measuring span or nominal measuring range

Error in measurement at limit setting including hysteresis and reproducibility

  • Linear characteristic
  • 250 mbar/25 kPa/3.6 psi

r ≤ 5 :
5 < r ≤ 10 :

≤ 0.125 %
≤ (0.007 · r + 0.09) %

  • 600 mbar/60 kPa/8.7 psi

r ≤ 5 :
5 < r ≤ 25 :

≤ 0.125 %
≤ (0.007 · r + 0.09) %

  • 1600 mbar/160 kPa/23.21 psi
    5 bar/500 kPa/72.5 psi

r ≤ 5 :
5 < r ≤ 30 :

≤ 0.125 %
≤ (0.007 · r + 0.09) %

Effect of ambient temperature

  • 250 mbar/25 kPa/3.6 psi

≤ (0.4 · r + 0.16) %

  • 600 mbar/60 kPa/8.7 psi

≤ (0.24 · r + 0.16) %

  • 1600 mbar/160 kPa/23.21 psi
    5 bar/500 kPa/72.5 psi

≤ (0.2 · r + 0.16) %

Effect of static pressure

  • on the start of scale
  • 250 mbar/25 kPa/3.6 psi

≤ (0.3 · r) % per nominal pressure

  • 600 mbar/60 kPa/8.7 psi

≤ (0.15 · r) % per nominal pressure

  • 1600 mbar/160 kPa/23.21 psi
    5 bar/500 kPa/72.5 psi

≤ (0.1 · r) % per nominal pressure

  • on the span

≤ (0.1 · r) % per nominal pressure

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

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

Influence of mounting position

depending on the fill fluid in the mounting flange

Effect of auxiliary power (in percent per voltage change)

0.005 % per 1 V

Measured-value resolution for PROFIBUS PA and FOUNDATION Fieldbus

3 · 10-5 of nominal measuring range

Rated conditions

Degree of protection according to IEC 60529

IP66 (optional IP66/IP68), NEMA 4X

Temperature of medium

Note: Always consider the assignment of max. permissible operating temperature to max. permissible operating pressure of the respective flange connection!

  • Measuring cell with silicone oil filling

-40 … +1005) °C (-40 … +2125) °F)

  • High-pressure side

pabs ≥ 1 bar: -40 … +175 °C (-40 … +347 °F)

pabs < 1 bar: -40 … +80 °C (-40 … +176 °F)

  • Low-pressure side

-40 … +100 °C (-40 … +212 °F)

-20 … +60 °C (-4 … +140 °F) in conjunction with dust explosion protection

Ambient conditions

  • Ambient temperature
  • Transmitters

-40 … +85 °C (-40 … +185 °F)

  • Display readable

-30 … +85 °C (-22 … +185 °F)

  • Storage temperature

-50 … +85 °C (-58 … +185 °F)

  • Climatic class
  • Condensation

Relative humidity 0 … 100 %,
condensation permissible, suitable for use in the tropics

  • Electromagnetic compatibility
  • Emitted interference and interference immunity

According to IEC 61326 and NAMUR NE 21

Design

Weight (without options)

To EN (pressure transmitter with mounting flange, without tube)

≈ 11 … 13 kg (≈ 24.2 … 28.7 lb)

To ASME (pressure transmitter with mounting flange, without tube)

≈ 11 … 18 kg (≈ 24.2 … 39.7 lb)

Enclosure material

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

Wetted parts materials

High-pressure side:

  • Seal diaphragm of mounting flange
  • Stainless steel, mat. no. 1.4404/316L
    • coated with PFA
    • coated with PTFE
    • coated with ECTFE
    • Gold-plated
  • Monel 400, mat. no. 2.4360
  • Hastelloy C276, mat. no. 2.4619
  • Hastelloy C4, mat. no. 2.4602
  • Hastelloy C22, mat. no. 2.4602
  • Tantalum
  • Titanium, mat. no. 3.7035
  • Nickel 201
  • Duplex 2205, mat. no. 1.4462

Measuring cell filling

Silicone oil

Process connection

  • High-pressure side

Flange to EN and ASME

  • Low-pressure side

Female thread ¼-18 NPT and flange connection with fastening thread M10 to DIN 19213 or 7/16-20 UNF to IEC 61518/DIN EN 61518

Auxiliary power UH

HART

PROFIBUS PA/FOUNDATION Fieldbus

Terminal voltage on transmitter

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

Auxiliary power

Bus-powered

Separate supply voltage

Not necessary

Bus voltage

  • Not Ex

9 … 32 V

  • With intrinsically-safe operation

9 … 24 V

Current consumption

  • Basic current (max.)

12.5 mA

  • Start-up current ≤ basic current

Yes

  • Max. current in event of fault

15.5 mA

Fault disconnection electronics (FDE) available

Yes

Certificates and approvals

HART

PROFIBUS PA/FOUNDATION Fieldbus

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

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

Explosion protection

  • 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 °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

  • Wiring

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

FISCO supply unit:
Uo = 17.5 V, Io = 380 mA, Po = 5.32 W

Linear barrier:
Uo = 24 V, Io = 250 mA, Po = 1.2 W

  • Effective internal inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

Li = 7 μH, Ci = 1.1 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 °C (-40 … +185 °F) temperature class T4;
-40 … +60 °C (-40 … +140 °F) temperature class T6

  • Wiring

To circuits with operating values: UH = 10.5 … 45 V DC

To circuits with operating values: UH = 9 … 32 V DC

  • Dust explosion protection for zone 20

PTB 01 ATEX 2055

  • Marking

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

  • Permissible ambient temperature

-40 … +85 °C (-40 … +185 °F)

  • Max. surface temperature

120 °C (248 °F)

  • Wiring

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

FISCO supply unit:
Uo = 17.5 V, Io = 380 mA,
Po = 5.32 W

Linear barrier:
Uo = 24 V, Io = 250 mA, Po = 1.2 W

  • Effective internal inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

Li = 7 μH, Ci = 1.1 nF

  • Dust explosion protection for zone 21/22

PTB 01 ATEX 2055

  • Marking

Ex II 2 D Ex tb IIIC T120°C Db

  • Wiring

To circuits with operating values: UH = 10.5 … 45 V DC; Pmax = 1.2 W

To circuits with operating values: UH = 9 … 32 V DC; Pmax = 1 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

Um = 32 V

  • Connection (Ex ic)

To circuits with operating values:
Ui = 45 V

FISCO supply unit:
Uo = 17.5 V, Io = 570 mA

Linear barrier:
Uo = 32 V, Io = 132 mA, Po = 1 W

  • Effective internal inductance/capacitance

Li = 0.4 mH, Ci = 6 nF

Li = 7 μH, Ci = 1.1 nF

  • Explosion protection acc. to FM

Certificate of Compliance 3008490

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

CL I, DIV 1, GP ABCD T4…T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia IIC T4…T6; CL I, DIV 2, GP ABCD T4…T6; CL II, DIV 2, GP FG; CL 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

1) Conversion of temperature error per 28 °C. Valid for temperature range -3 … +53 °C < (0.4 . r + 0.16) %/28 °C (50 °F).

2) Conversion of temperature error per 28 °C. Valid for temperature range -3 … +53 °C < (0.24 . r + 0.16) %/28 °C (50 °F).

3) Conversion of temperature error per 28 °C. Valid for temperature range -3 … +53 °C < (0.2 . r + 0.16) %/28 °C (50 °F).

4) 0.32 instead of 0.16 when 10 < r < 30

5) This value may be increased if the process connection is sufficiently insulated.

HART communication

HART

230 … 1100 Ω

Protocol

HART Version 5.x

Software for computer

SIMATIC PDM

PROFIBUS PA communication

Simultaneous communication with master class 2 (max.)

4

The address can be set using

Configuration tool or local operation (standard setting address 126)

Cyclic data usage

  • Output byte

5 (one measured value) or
10 (two measured values)

  • Input byte

0, 1, or 2 (register operating mode and reset function for metering)

Internal preprocessing

Device profile

PROFIBUS PA Profile for Process Control Devices Version 3.0, Class B

Function blocks

2

  • Analog input
  • Adaptation to user-specific process variable

Yes, linearly rising or falling characteristic

  • Electrical damping adjustable

0 … 100 s

  • Simulation function

Input /Output

  • Failure mode

parameterizable (last good value, substitute value, incorrect value)

  • Limit monitoring

Yes, one upper and lower warning limit and one alarm limit respectively

  • Register (totalizer)

Can be reset, preset, optional direction of counting, simulation function of register output

  • Failure mode

parameterizable (summation with last good value, continuous summation, summation with incorrect value)

  • Limit monitoring

One upper and lower warning limit and one alarm limit respectively

  • Physical block

1

Transducer blocks

2

  • Pressure transducer block
  • Can be calibrated by applying two pressures

Yes

  • Monitoring of sensor limits

Yes

  • Specification of a container characteristic with

Max. 30 nodes

  • Square-rooted characteristic for flow measurement

Yes

  • Gradual volume suppression and implementation point of square-root extraction

Parameterizable

  • Simulation function for measured pressure value and sensor temperature

Constant value or by means of parameterizable ramp function

FOUNDATION Fieldbus communication

Function blocks

3 function blocks analog input, 1 function block PID

  • Analog input
  • Adaptation to user-specific process variable

Yes, linearly rising or falling characteristic

  • Electrical damping adjustable

0 … 100 s

  • Simulation function

Output/input (can be locked within the device with a bridge)

  • Failure mode

parameterizable (last good value, substitute value, incorrect value)

  • Limit monitoring

Yes, one upper and lower warning limit and one alarm limit respectively

  • Square-rooted characteristic for flow measurement

Yes

  • PID

Standard FOUNDATION Fieldbus function block

  • Physical block

1 resource block

Transducer blocks

1 transducer block Pressure with calibration, 1 transducer block LCD

  • Pressure transducer block
  • Can be calibrated by applying two pressures

Yes

  • Monitoring of sensor limits

Yes

  • Simulation function: Measured pressure value, sensor temperature and electronics temperature

Constant value or by means of parameterizable ramp function

Mounting flange

Nominal diameter

Nominal pressure

  • Acc. to EN 1092-1
  • DN 80

PN 40

  • DN100

PN 16, PN 40

  • To ASME B16.5
  • 3 inch

Class 150, class 300

  • 4 inch

Class 150, class 300

Dimensional drawings

SITRANS P DS III pressure transmitters with HART for level, including mounting flange, dimensions in mm (inch)

SITRANS P DS III pressure transmitters with HART for level, including mounting flange, one-sided mounting, sealing surface on bottom (order code H20), dimensions in mm (inch)

Connection to EN 1092-1

Nominal diameter

Nominal pressure

L

D

d

d2

d4

d5

dM

j

k

n

L

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

DN 50

PN 10/16/25/40

20

165

90

18

102

48.3

45 1)

2

125

4

0, 50, 100, 150 or 200

PN 100

28

195

90

26

102

48.3

45 1)

2

145

8

DN 80

PN 10/16/25/40

24

200

90

18

138

76

72 2)

2

160

8

PN 100

32

230

90

26

138

76

72 2)

2

180

8

DN 100

PN 10/16

20

220

115

18

158

94

89

2

180

8

PN 25/40

24

235

115

22

162

94

89

2

190

8

Connection to ASME B16.5

Nominal diameter

Nominal pressure

L

D

d2

d4

d5

dM

j

k

n

L

lb/sq.in.

inch (mm)

inch (mm)

inch (mm)

inch (mm)

inch (mm)

inch (mm)

inch (mm)

inch (mm)

inch (mm)

2 inch

150

0.77 (19.5)

5.91 (150)

0.79 (20)

3.62 (92)

1.9 (48.3)

1.77 1)(45)

0.08 (2)

4.74 (120.5)

4

0, 2, 3.94, 5.94 or 7.87
(0, 50, 100, 150 or 200)

300

0.89 (22.7)

6.5 (165)

0.79 (20)

3.62 (92)

1.9 (48.3)

1.77 1)(45)

0.08 (2)

5 (127)

8

400/600

1.28 (32.4)

6.5 (165)

0.79 (20)

3.62 (92)

1.9 (48.3)

1.77 1)(45)

0.28 (7)

5 (127)

8

900/1500

1.78 (45.1)

8.46 (215)

1.02 (26)

5 (127)

1.9 (48.3)

1.77 1)(45)

0.28 (7)

6.5 (165)

8

3 inch

150

0.96
(24.3)

7.48
(190)

0.79
(20.0)

5
(127)

3
(76)

2.83 2)
(72)

0.08
(2)

6
(152.4)

4

300

1.14
(29)

8.27
(210)

0.87
(22)

5
(127)

3
(76)

2.83 2)
(72)

0.08
(2)

6.63
(168.5)

8

600

1.53 (38.8)

8.27
(210)

0.87
(22)

5
(127)

3
(76)

2.83 2)
(72)

0.28
(7)

6.63
(168.5)

8

4 inch

150

0.96
(24.3)

9.06
(230)

0.79
(20.0)

6.22
(158)

3.69
(94)

3.5
(89)

0.08
(2)

7.5
(190.5)

8

300

1.27
(32.2)

10.04
(255)

0.87
(22)

6.22
(158)

3.69
(94)

3.5
(89)

0.08
(2)

7.87
(200)

8

400

1.65
(42)

10.04
(255)

1.02
(26)

6.22
(158)

3.69
(94)

3.5
(89)

0.28
(7)

7.87
(200)

8

d: Internal diameter of gasket to DIN 2690

dM: Effective diaphragm diameter

1) 59 mm = 2.32 inch with tube length L = 0.

2) 89 mm = 3½ inch with tube length L = 0.