Wika DPT-10 User Manual

Differential pressure transmitter DPT10 - metal mea-suring diaphragmFoundation FieldbusDocument ID:37246

Density measurement=∆phg+–hFig. 5: Density measurement with DPT10, h = defined mounting distance, Δp =differential pressure, ρ = density of the medium,

The configuration of the measuring cells differs depending on themeasuring range:123451p2pFig. 7: Metallic measuring cell 10 mbar and 30 mbar - p1and p2

The DD (Device Descriptions) and CFF (capability files) necessary forplanning and configuration of your FF (Foundation Fieldbus) commu-nication network

l Not in the openl Dry and dust freel Not exposed to corrosive medial Protected against solar radiationl Avoiding mechanical shock and vibrationl Stor

4 Mounting4.1 General instructionsMake sure that all parts of the instrument exposed to the process, inparticular the sensor element, process seal and

You find general recommendations for wiring of effective pressurelines in DIN 19210 "Effective pressure lines for flow systems" or thecorrespond

4.3 Measurement setup flowà Mount DPT10 above the measurement loop so that condensatecan drain off in the process cable.+–1243Fig. 10: Measurement setup

+ – 1 2 3 3 5 5 6 6 7 4Fig. 11: Measurement setup, flow measurement in vapours1 Condensate vessels2 Orifice or impact pressure probe3 Blocking valves4 D

+ – 1 2 2 35 5 6 4 4 Fig. 12: Measurement setup, flow measurement in liquids1 Orifice or impact pressure probe2 Blocking valves3 DPT104 Precipitator5

à For measurements in products with solid content such as e.g. dirtyliquids, the installation of separators and drain valves isrecommended to enable c

Contents1 About this document1.1 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41.2 Target group . . . . . . . . . . . .

à Mount DPT10 below the lower measurement connection so thatthe effective pressure lines are always filled with liquidà Connect minus side always above

+ – max. min. + –1 234Fig. 16: Measurement setup, level measurement in closed vessel1 Blocking valve2 Precipitator3 Drain valve4 DPT10à Mount DPT10 be

à Connect minus side always above the max. levelà The condensate vessel ensures a constant pressure on the minussideà For measurements in products wit

+ – min. max. 12345+ –Fig. 19: Measurement setup in closed vessel with superimposed steam1 Condensate vessel2 Blocking valve3 Precipitator4 Drain valv

à Mount DPT10 below the lower isolating diaphragmà The ambient temperature should be the same for both capillariesInformation:An interface measurement

4.6 Measurement setup differential pressureà Mount DPT10 above the measurement loop so that condensatecan drain off in the process cable.+12343Fig. 22:

+ – 1 2 4 5 6 4 5 2 3 Fig. 23: Measurement setup, flow measurement in liquids1 E.g. filter2 Blocking valves3 DPT104 Precipitator5 Drain valves6 3-fold v

4.7 Mounting arrangement and connection valveblockThe following illustration shows the elements for a tube mounting andan example for a mounting arran

The following illustration shows the connection of a 5-fold valve block.A:A51 2435 7 89 62184 67 93Fig. 26: Connection of a 5-fold valve block1 Proces

8 Oval flange adapter9 Fixing screws4.8 External housing1 Mark the holes according to the following drilling template2 Depending on the mounting surfac

6.6 Saving the parameter adjustment data . . . . . . . . . . . .577 Setup with the adjustment program AMS™7.1 Parameter adjustment with AMS™ . . . . .

5 Connecting to power supply5.1 Preparing the connectionAlways keep in mind the following safety instructions:l Connect only in the complete absence o

Take note of the corresponding installation regulations for Exapplications. In particular, make sure that no potential equalisationcurrents flow over t

The electrical connection is finished.Fig. 28: Connection steps 6 and 7Proceed as follows:1 Loosen the four screws on the housing base with an Allen ke

2 Remove the housing socket from the mounting plate321Fig. 29: Components of the external housing1 Screw2 Wall mounting plate3 Cable gland3 Loop the c

5.3 Single chamber housingThe following illustrations apply to the non-Ex as well as to the Ex-iaversion.I²C34512DisplayTyp:1 2 5 6 7 8 BusSim.Fig. 30

5.4 Wiring plan, double chamber housingThe following illustrations apply to the non-Ex as well as to the Ex-iaversion.I²C231DisplayTyp:1 2 5 6 7 8BusS

312Display1 2I²CFig. 33: Connection compartment double chamber housing1 Plug connector for service2 Ground terminal for connection of the cable screen

5.5 Double chamber housing Ex dI²C231DisplayTyp:1 2 5 6 7 8BusSim.Fig. 35: Electronics compartment, double chamber housing1 Simulation switch ("o

11 2Fig. 37: Wiring plan with double chamber housing Ex d1 Voltage supply/Signal output5.6 Version IP 66/IP 68, 1 bar+-12Fig. 38: Wire assignment, con

5.7 External housing with version IP 68I²CDisplayTy p:1 2 5 6 7 8BusSim.456123Fig. 39: Electronics and connection compartment with single chamber hous

1 About this document1.1 FunctionThis operating instructions manual provides all the information youneed for mounting, connection and setup as well as

1 2 3 434125Fig. 40: Connection of the sensor in the housing socket1 Brown2 Blue3 Yellow4 White5 ShieldingI2CDisplay11 2 56 7 8Fig. 41: Wiring plan ex

l Internal check of the electronicsl Indication of the instrument type, the firmware as well as thesensor TAG s (sensor designation)l Status byte goes

6 Adjustment with the indicating andadjustment module6.1 Short descriptionThe indicating and adjustment module is used for measured valuedisplay, adju

Fig. 42: Insert indicating and adjustment moduleNote:If you intend to retrofit the instrument with an indicating and adjustmentmodule for continuous me

6.3 Adjustment system1.1231Fig. 43: Indicating and adjustment elements1 LC display2 Indication of the menu item number3 Adjustment keysl [OK] key:- Mo

6.4 Parameter descriptionDPT10 has general adjustment parameters which are also used forother measuring principles as well as instrument-specific adjus

In this menu item you select the adjustment unit as well as the unit f orthe temperature indication in the display.To select the adjustment unit (in t

Unit of measurementDensity0001000kg/dm³6 Enter the requested density value with [->] and [+], confirm with[OK] and move to position correction with

If a known value should be taken over as position correction which isnot the current value, then you have to select the function "Edit" ande

Proceed as follows:1 Edit the % value in the menu item "Min. adjustment" with [OK].Min. adjustment0.00 %=0.0000 bar0.0000 bar2 Set the reque

2 For your safety2.1 Authorised personnelMount and set up the pressure transmitter only if you know theapplicable national regulations and have the ap

Information:When the instrument is not yet adjusted, then the display pressure for100 % corresponds to the nominal measuring range of the sensor (inth

Part sum counter0.0000 1000galModify settings?2 Activate the function "Modify settings?" with [OK].Part sum counter▶Effective pressure transm

l Linearisation curvel Leak volume suppressionl Sensor-TAGl Displayed valuel Display unitl LanguageThe following safety-relevant data are not read out

Menu section Menu item Reset valueService Language no resetPointerThe min. and max. temperature or p ressure values are each reset tothe actual value.

6.5 Menu schematicInformation:Depending on the version and application, the highlighted menuwindows are not always available.Basic adjustment different

Basic setting level1▶Basic adjustmentDisplayDiagnosticsServiceInfo1.1ApplicationLevel▼1.1UnitUnit of measurementbar▼Temperature unit°C▼1.2Position cor

Service4Basic adjustmentDisplayDiagnostics▶ServiceInfo4.2SimulationStart simulation▼4.3ResetSelect reset▼4.4LanguageDeutsch▼4.7Copy sensor dataCopy se

6.6 Saving the parameter adjustment dataIt is recommended noting the adjusted data, e.g. in this operatinginstructions manual and archive them afterwa

7 Setup with the adjustment program AMS™7.1 Parameter adjustment with AMS™For WIKA sensors, instrument descriptions for the adjustment programAMS™ are

8 Set up8.1 Select the modeThe following modes can be adjusted on DPT10:l Flow measurementl Level measurementl Differential pressure measurement8.2 Flo

2.5 Safety label on the instrumentThe safety approval markings and safety tips on the device must beobserved.2.6 CE conformityThis device fulfills the

AB+1567+–243IIIIIIIIIFig. 45: Preferred installation for liquidsI DPT10II 3-fold valve blockIII Precipitator1.5 Drain valves2.4 Inlet valves3 Breather

4 Carry out a position correction if the following conditions apply. Ifthe conditions are not fulfilled, then carry out the positioncorrection after st

Fig. 46: Preferred installation for open vesselsI DPT10II Precipitator1 Drain valve6.7 Vent valves on DPT10A Blocking valveProceed as follows:1 Fill t

+AB6732415+–IIIIIIIIIFig. 47: Preferred installation for closed vesselsI DPT10II 3-fold valve blockIII Precipitator1, 5 Drain valves2, 4 Inlet valves6

+AB6732415+–IIIIIIIIIIVFig. 48: Preferred installation for closed vessels with steam overlayI DPT10II 3-fold valve blockIII PrecipitatorIV Condensate

Now:Valve 3, 6 and 7 are closedValves 2, 4, A and B are open.Then carry out adjustment, see chapter "Set parameters".8.4 Density and interfa

AB+1567+–243IIIIIIIIIFig. 50: Preferred installation for liquidsI DPT10II 3-fold valve blockIII Precipitator1.5 Drain valves2.4 Inlet valves3 Breather

Open valve 4: Connect minus sideNow:Valves 1, 3, 5, 6 and 7 are closed6)Valves 2 and 4 openValves A and B open (if available)Then carry out adjustment

9 Maintenance and fault rectification9.1 MaintainWhen the instrument is used properly, no special maintenance isrequired in normal operation.In some ap

In Ex applications, the regulations for the wiring of intrinsically safecircuits must be observed.? E013l no measured value available7)à Exchange the

3 Product description3.1 ConfigurationThe scope of delivery encompasses:l DPT10 differential pressure transmitterl Depending on the version ventilation

10 Dismounting10.1 Dismounting stepsWarning:Before dismounting, be aware of dangerous process conditions suchas e.g. pressure in the vessel, high temp

11 Supplement11.1 Technical dataGeneral dataPressure type Differential pressureMeasuring principle PiezoresistiveCommunication interface I²C busMateria

Max. torque screws mounting strap 30 NmMax. torque screws socket external housing 5 Nm (3.688 lbf ft)Weight approx. 4.2 … 4 .5 kg (9.26 … 9.92 lbs), d

Version, nominal measuring range Dead time t1Time constant t2Isolating diaphragm version, all nominal measuringrangesDepending on the isolat-ing diaph

Characteristics linearPosition of the measuring cell constant, in the range: horizontal ±1°Span based on the zero pointDiaphragm material 316L, Alloy

±(0.0015 % x TD + 0.053) of the set span +influence of the isolating diaphragmInfluence of the product or ambient temperatureApplies to instruments in b

Measuring cell 3 bar 16 bar 40 barInfluence of the systempressure to the span±0.14 % of URL/7 bar ±0.14 % of URL/70 bar ±0.14 % of URL/70 barTantalum d

Diaphragm material Measuring range Total Errorfrom 500 mbar 0,20 % of the measuring range finalvalueTantalum < 500 mbar 0.48 % of the measuring rang

With effective pressure lines longer than100 mm, process fitting steel C22.8-10 … +120 °C (+14 … +248 °F)Seal material Temperature limitsFKM -20 … +85 °

Electromechanical data - version IP 66/IP 67Cable entry/plug22)- Single chamber housing l 1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm),1 x blind stop

l Hardware and software versionl Article numbers, documentation3.2 Principle of operationDPT10 is a differential pressure transmitter for measurement o

- Colour - standard PE Black- Colour - standard PUR Blue- Colour - Ex-version BlueElectromechanical data - version IP 66/IP 68 with external electroni

Operating voltage with lighted indicating and adjustment module24)- Non-Ex instrument 12 … 32 V DC25)- EEx-ia instrument 12 … 24 V DC26)- EEx-ia instr

11.2 Information on Foundation FieldbusBlock diagram, measured value processingThe following illustration shows the Transducer Block and Function bloc

l primary_value- Process Value after min/max-adjustment and linearization. Selected as input to AIFB by setting'Channel' = 1. Unit derives f

- Result of table plausibility check- "0: ""Uninitialized"" 1: ""Good"" 2: ""Not monotonous inc

l max_peak_temperature_value- Holds the maximum process temperature. Write access resets to current value. Unit derivesfrom 'Temperature.unit&apo

11.3 DimensionsPlastic housing1~ 69 mm(2.72")ø 77 mm(3.03")112 mm (4.41")M20x1,5/½ NPT2~ 87 mm (3.43")ø 84 mm(3.31")120 mm (4

Aluminium housing in protection rating IP 66/IP 68 (1 bar)116mm (4 9/16")~ 150mm (5 29/32")ø 84mm (3 5/16")M20x1,5M20x1,51M20x1,5/½ NPT

Oval flange, connection ¼-18 NPT or RC ¼41,3 mm (1.63")85 mm(3.35")134,5 mm (5.3")41,3 mm (1.63")72 mm(2.84")128 mm (5.04"

Version Connection Fastening Material EquipmentU RC 1/4 7/16-20 UNF AISI 316L incl. 2 vent valves(316L)1 1/4-18 NPTIEC 61518PN 160: M10, PN420: M12Ste

Level measurement123h =∆pρ g++––h+ –Fig. 3: Level measurement with DPT10. Δp = differential pressure, ρ = density ofthe medium, g = acceleration of gra

Version Connection Fastening Material EquipmentV RC 1/4 7/16-20 UNF AISI 316L incl. 4 closing screws(AISI 316L) and 2ventilation valvesOval flange, pre

INDEXAAdjustment- Unit 46- with differential pressure 48- with ow 49- with level 49Application area- Density measurement 10- Differential pressure me

WIKA Alexander Wiegand SE & Co. KGAlexander-Wiegand-Straße 3063911 Klingenberg/GermanyPhone +49 9372 132295Fax +49 9372 132706e-mail: support-tron