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SITRANS P DS III with PMC connection

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  • Информационные материалы

    Чертеж

    SITRANS P DS III pressure transmitters for gauge pressure, with PMC connection, dimensions in mm (inch)

    The diagram shows a SITRANS P DS III with an example of a flange. In this drawing the height is subdivided into H1 and H2.

    H1 = Height of the SITRANS P DS III up to a defined cross-section

    H2 = Height of the flange up to this defined cross-section

    Only the height H2 is indicated in the dimensions of the flanges.

    PMC Style standard weldable sockets

    PMC Style minibolt weldable sockets

      


    PMC Style Standard (left) and PMC Style Minibolt (right) weldable sockets, dimensions in mm (inch)

    Material: Stainless steel, Mat. No. 1.4404/316L

    PMC Style standard

     

    DN

    PN

    ∅D

    H2

      

    40.9 mm (1.6")

    approx. 36.8 mm (1.4")



    PMC Style minibolt

     

    DN

    PN

    ∅D

    H2

      

    26.3 mm (1.0")

    approx. 33.1 mm (1.3")



    Технические данные

    SITRANS P, DS III series for gauge pressure with PMC connection for the paper industry

    Input

     

    Measured variable

    Gauge pressure

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

    HART

    PROFIBUS PA and FOUNDATION Fieldbus

      

    Span

    Nominal measuring range

    Max. perm. operating pressure MAWP (PS)

    Max. permissible test pressure

    0.01 ... 1 bar
    1 ... 100 kPa
    0.15 ... 14.5 psi

    1 bar
    100 kPa
    14.5 psi

    4 bar
    400 kPa
    58 psi

    6 bar
    600 kPa
    87 psi

    0.04 ... 4 bar
    4 ... 400 KPa
    0.58 ... 58 psi

    4 bar
    400 KPa
    58 psi

    7 bar
    0.7 MPa
    102 psi

    10 bar
    1 MPa
    145 psi

    0.16 ... 16 bar
    16 .... 1600 kPa
    2.32 ... 232 psi

    16 bar
    1600 kPa
    232 psi

    21 bar
    2.1 MPa
    305 psi

    32 bar
    3.2 MPa
    464 psi

    Lower measuring limit
    (for PMC Style Minibolt no span < 500 mbar adjustable)

    100 mbar a/10 kPa a/1.45 psia

    Upper measuring limit

    100 % of max. span

    Output

    HART

    PROFIBUS PA and FOUNDATION Fieldbus

    Output signal

    4 ... 20 mA

    Digital PROFIBUS PA and FOUNDATION Fieldbus signal

    • 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 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
     
    • r ≤ 5

    ≤ 0.075 %

    • 5 < r ≤ 100

    ≤ (0.005 · r + 0.05) %

    Effect of ambient temperature

    ≤ (0.08 · r + 0.16) %

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

    ≤ (0.25 · r) % in 5 years

    Influence of mounting position

    ≤ 0.1 mbar/0.01 kPa/0.00145 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

    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

    -40 ... +100 °C (-40 ... +212 °F)

    Ambient conditions

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

    -40 ... +85 °C (-40 ... +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)

    ≈ 1.5 kg (≈ 3.3 lb)

    Enclosure material

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

    Wetted parts materials

     
    • Gasket (standard)

    PTFE flat gasket

    • O-ring (minibolt)

    FPM (Viton) or optionally: FFPM or NBR

    Measuring cell filling

    Silicone oil or inert fill fluid

    Process connection (standard)

    Flush-mounted, 1½", PMC Standard design

    Process connection (minibolt)

    Flush-mounted, 1", minibolt design

    Power supply UH

    HART

    PROFIBUS PA and 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

      

    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)



    1) Conversion of temperature error per 28 °C. Valid for temperature range -3 ... +53 °C < (0.064 . r + 0.08) %/28 °C (50 °F).

    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