Wika DPT-10 Manuel d'utilisateur

Differential pressure transmitter DPT10 - metal mea-suring diaphragmProfibus PADocument ID:37245

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

a PDM environment, an EDD (Electronic Device Description) is alsorequired to enable the full range of sensor functions (also available asa download).

l Not exposed to corrosive medial Protected against solar radiationl Avoiding mechanical shock and vibrationl Storage and transport temperature see ch

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 Menu schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . .556.7 Saving the parameter adjustment data . . . . . . . . . . . .587 Setup

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.I²CDisplay1 2 5 6 7 83412Fig. 30: Electronics

5.4 Double chamber housingThe following illustration apply to non-Ex as well as Ex ia versions. TheExd version is described in the next subchapter.132

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 d132Display1 2 5 6 7 8I²CFig. 35: Electronics compartment, double chamber housing1 Plug connector for service2 Internal

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 685 6 7 81 2DisplayI²C45123Fig. 39: Electronics and connection compartment1 Plug connector for service2 Spring-lo

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

2 Set the requested bar value with [+] and [->].3 Confirm with [+] and move to max. adjustment with [->].For an adjustment with flow, simply enter

Linearisation curvelinearEnter the requested parameter via the appropriate keys, save yoursettings and jump to the next menu item with the [->] key

Part sum counter0 % = +0000m3/s=100 % = +0000m3/s=6 Edit with [OK] and set the requested values with [+] and [->].7 Confirm with [OK] and jump back

Menu item Reset valueBasic settings Unit of measurement barTemperature unit °CZero/Min. adjustment Measuring range beginSpan/Max. adjustment Measuring

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

6.6 Menu schematicBasic adjustment flow1▶Basic adjustmentDisplayDiagnosticsServiceInfo1.1Sensor address1261.1ApplicationFlow▼1.1UnitUnit of measurement

Display2Basic adjustment▶DisplayDiagnosticsServiceInfo2.1Displayed valueDifferential pressure▼2.1Displayed valuePA-Out2.2Display unitVolume▼l▼2.3Scalin

Service4Basic adjustmentDisplayDiagnostics▶ServiceInfo4.1Additional PA valueSecondary Value 14.2Out-Scale-UnitVolumel4.3PA-Out-Scale100.00 lin %= 0.0

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

7 Setup with PDM7.1 Parameter adjustment with PDMFor WIKA sensors, instrument descriptions are also available as EDDsfor the adjustment program PDM. T

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

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

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

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

? Measured value on the indicating and adjustment module does notcorrespond to the value in the PLCl The menu item "Display - Display value"

9.3 Instrument repairYou can download a return form (24 KB) in the Internet from ourhomepagewww.wika.com under the item "Service".If a repai

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

Additional output parameter - temperatureProcessing is made via output signal HART multidrop, Profibus PA and Foundation FieldbusRange -50 … +150 °C (-

Influence of the installation position basicversion≤ 4 mbar9)10)A position-dependent zero-point shift can be corrected (see also chapter "General

Measuring range Thermal changes of the zerosignal and the output span relat-ing to the adjusted span-10 … +60 °C (+14 … +140 °F) 10 mbar, 30 mbar ±(0.

Measuring cell 10 mbar 30 mbar 100 mbar 500 mbarInfluence of the sys-tem pressure to thezero point±0.28 % of URL/7 bar±0.70 % of URL/70 bar±0.42 % of U

Heating time - all versionsWarm-up time ≤ 10 sLong-term stability (similar to DIN 16086, DINV 19259-1 and IEC 60770-1)Applies to digital interfaces (H

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

Seal material Temperature limitsFKM, cleaned for oxygen application -10 … +60 °C (-4 … +140 °F)PTFE, cleaned for oxygen application -20 … +60 °C (-4 …

- Double chamber housing l 1 x cable entry M20 x 1.5 (cable: ø 5 … 9 mm),1 x blind stopper M20 x 1.5; plug M12 x 1 forthe external indicating and adju

- Min. bending radius at 25 °C/77 °F 25 mm (0.985 in)- Diameter approx. 8 mm (0.315 in)- Colour BlueCable entry/plug22)- External housing l 2 x cable

Electrical protective measuresProtection rating- Housing, standard IP 66/IP 6723)- Aluminium and stainless housing (optio-nally available)IP 68 (1 bar

11.2 Information on Profibus PAInstrument master fileThe instrument master file (GSD) contains the characteristic data of the Profibus PA instrument.These

PROFIBUS PA-outputTargetModeFailuremodeAlarmsScalingSource forscalingtiDampingSensorcharacteristicsPA-Out°CTBFB 2Fig. 53: DPT10: Block diagram with te

l Additional Cyclic ValueByte-No.1 2 3 4 5 6 7 8 9 10 11 12 13 1415FormatValueIEEE-754-FlieskommazahlPA -OUT(FB1)StatusStatus(FB1)IEEE-754-Flieskommaz

The status byte corresponds to profile 3.0 "Profibus PA Profile for Process Control Devices" coded.The status "Measured value OK" is

StatuscodeDescription according to Pro-fibus standardPossible cause0 x 89 good (non-cascade) - active ad-visory alarm - low limitedLo-Alarm0 x 8a good

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

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

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

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 49-50- with level 49Application area- Density measurement 10- Differential pressure

Differential pressure transmitter DPT10 - metal measuring diaphragm • Profibus PA 95Index37245-EN-100120

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