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11 Supplement

WIKA Operating Instructions - Differential pressure transmitter DPT-10

Chemical seal versions

100 mbar measuring cell

Ʋ Turn down 1 : 1 to 4 : 1

±0.075 % of the set span + influence of the chemical

seal

Ʋ Turn down > 4 : 1

±(0.012 x TD + 0.027) % of the set span + influence of

the chemical seal

Measuring cells ≥ 500 mbar

Ʋ Turn down 1 : 1 to 15 : 1

±0.075 % of the set span + influence of the chemical

seal

Ʋ Turn down > 15 : 1

±(0.0015 % x TD + 0.053 %) of the set span + influence

of the chemical seal

Influence of the medium or ambient temperature
Thermal change zero signal and output span

Applies to instruments in basic version with

digital

signal output (HART, Profibus PA, Foundation

Fieldbus) as well as to instruments with

analogue

current output 4 … 20 mA. Specifications refer

to the set span. Turn down (TD) = nominal measuring range/set span.

Temperature range

Measuring range

-10 … +60 °C (+14 … +140 °F)

10 mbar, 30 mbar

±(0.30 x TD + 0.06) %

100 mbar

±(0.18 x TD + 0.02) %

500 mbar, 3 bar

±(0.08 x TD + 0.05) %

16 bar

±(0.1 x TD + 0.1) %

40 bar

±(0.08 x TD + 0.05) %

-40 … +10 °C (-40 … +50 °F)
+60 … +85 °C (+140 … +185 °F)

10 mbar, 30 mbar

±(0.45 x TD + 0.1) %

100 mbar

±(0.3 x TD + 0.15) %

500 mbar, 3 bar

±(0.12 x TD + 0.1) %

16 bar

±(0.15 x TD + 0.2) %

40 bar

±(0.37 x TD + 0.1) %

Thermal change, current output

Applies also to instruments with

analogue

4 … 20 mA current output and refers to the set span.

0,3 %

-0,15 %

-40°C

-20°C

20°C

40°C

60°C

80°C

0,15 %

-0,3 %

Fig. 51: Thermal change, current output

Influence of the system pressure on the zero point and span
316L, Alloy C276 (2.4819), Alloy 400 (2.4360) diaphragm

Содержание DPT-10

Страница 1: ...Operating Instructions Differential pressure transmitter DPT 10 Differential pressure transmitter DPT 10 Metallic measurement diaphragm Foundation Fieldbus...

Страница 2: ...instrument 13 4 2 Instructions for oxygen applications 14 4 3 Mounting and connection instructions 14 4 4 Measurement setup Flow 18 4 5 Measurement setup level 21 4 6 Measurement setup density and in...

Страница 3: ...9 2 Rectify faults 64 9 3 Instrument repair 65 10 Dismount 10 1 Dismounting steps 66 10 2 Disposal 66 11 Supplement 11 1 Technical data 67 11 2 Information on Foundation Fieldbus 76 11 3 Dimensions ve...

Страница 4: ...e by them 1 3 Symbols used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ign...

Страница 5: ...t only by personnel authorised by the manufacturer Arbi trary conversions or modifications are explicitly forbidden 2 3 Warning about incorrect use Inappropriate or incorrect use of the instrument can...

Страница 6: ...plicable EU direc tives By affixing the CE marking we confirm the conformity of the instrument with these directives 2 7 Fulfillment of NAMUR recommendations The device fulfills the requirements of th...

Страница 7: ...e for pressure transmitters Operating instructions Display and adjustment module optional Ex specific Safety instructions with Ex versions If necessary further certificates The following illustration...

Страница 8: ...al material 7 Product code 8 Order number 9 Serial number of the instrument 10 ID numbers instrument documentation 3 2 Principle of operation DPT10 is a differential pressure transmitter for measureme...

Страница 9: ...gravity 1 Basic version with effective pressure lines 2 Version with flange chemical seal 3 Version with capillaries and cell chemical seals Differential pressure measurement 2 1 Fig 5 Differential p...

Страница 10: ...onding output signal 1 p 2 p 1 2 3 4 Fig 8 Configuration metallic measuring cell 1 Measuring element 2 Overload diaphragm Middle diaphragm 3 Filling oil 4 Separating diaphragms p1 p2 Process pressures...

Страница 11: ...transport and storage Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test based on ISO 4180 The packaging of standard...

Страница 12: ...r radiation Avoiding mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions Relative humidity 20 85 With an instrument weight of more...

Страница 13: ...on water can thus drain off This ap plies mainly to outdoor mounting as well as installation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels To m...

Страница 14: ...ure limits stated in chapter Technical data for the environment of the electronics housing and connection cable are not exceeded 4 2 Instructions for oxygen applications Oxygen and other gases can be...

Страница 15: ...ck 2 3 4 5 6 7 8 9 10 1 Fig 11 Mounting arrangement with tube mounting 1 Strap for tube mounting 2 Mounting bracket 3 Ventilation valve 4 Fixing screws 5 DPT10 6 PTFE seal 7 Valve block 8 Oval flange...

Страница 16: ...mpler setup or maintenance The 3 fold valve block with flanging on both sides enables a mechani cally stable connection between the DPT10 and e g the tapping points or the flange plate of a pitot tube...

Страница 17: ...valve block flanging on both sides A A 1 2 3 4 5 2 2 1 3 4 5 Fig 13 Connection of a 3 fold valve block flanging on both sides 1 Process fitting 2 Process fitting 3 Inlet valve 4 Inlet valve 5 Breathe...

Страница 18: ...ion of a 5 fold valve block 1 Process fitting 2 Process fitting 3 Check Ventilate 4 Check Ventilate 5 Valve for checking ventilating 6 Valve for checking ventilating 7 Inlet valve 8 Inlet valve 9 Brea...

Страница 19: ...e probe 1 2 3 Fig 16 Measurement setup with flow measurement of gases connection via 3 fold valve block flanging on both sides 1 DPT10 2 3 fold valve block flanging on both sides 3 Orifice or impact p...

Страница 20: ...e block the drain or blow off valves are already integrated Mount DPT10 below the measurement loop so that the effective pressure lines are always filled with liquid and gas bubbles can bubble up to t...

Страница 21: ...lower measurement connection so that the effective pressure lines are always filled with liquid Minus side is open to the atmospheric pressure When measuring liquids with solid content the mounting o...

Страница 22: ...that the effective pressure lines are always filled with liquid Connect minus side always above the max level For measurements in products with solid content such as e g dirty liquids the installatio...

Страница 23: ...tator 3 Drain valve 4 DPT10 Mount DPT10 below the lower chemical seal The ambient temperature should be the same for both capillaries Information Level measurement is only ensured between the upper ed...

Страница 24: ...g 24 Measurement setup in closed vessel with superimposed steam 1 Condensate vessel 2 Blocking valves 3 DPT10 4 Precipitator 5 Drain valves 6 3 fold valve block Mount DPT10 directly to the vessel Conn...

Страница 25: ...h a level above the upper measuring point If the level drops below the upper measuring point the density measurement is interrupted This density measurement functions with open but also with closed ve...

Страница 26: ...oducts remain the same and the interface is always between the two measuring points The total level must always be above the upper measuring point This density measurement functions with open but also...

Страница 27: ...ss cable 1 2 3 3 4 4 Fig 28 Measurement setup with differential pressure measurement between two pipelines in gases and vapours 1 DPT10 2 3 fold valve block 3 Blocking valves 4 Pipelines Mount DPT10 b...

Страница 28: ...T10 below the measurement loop so that the effective pressure lines are always filled with liquid and gas bubbles can bubble up to the process line For measurements in products with solid content such...

Страница 29: ...Measurement setup differential pressure measurement in gases vapours and liquids 1 Chemical seal with slotted nut 2 Capillaries 3 E g filter 4 DPT10 4 8 Mounting external housing 1 Mark the holes acc...

Страница 30: ...l mounting plate so that the cable entry of the socket housing points downward The socket housing can be displaced by 180 to the wall mounting plate 4 9 Installation control Check the following after...

Страница 31: ...tly to ground potential at the power supply unit in the connection box and at the sensor The screen in the sensor must be connected directly to the internal ground terminal The ground terminal outside...

Страница 32: ...ift the opening levers of the terminals with a screwdriver see following illustration 7 Insert the wire ends into the open terminals according to the wir ing plan 8 Press down the opening levers of th...

Страница 33: ...lug connector for service interface 2 Spring loaded terminals for connection of the external indication 3 Ground terminal for connection of the cable screen 4 Spring loaded terminals for Foundation Fi...

Страница 34: ...Spring contacts for display and adjustment module 3 Interface for service 4 Internal connection cable to the connection compartment 5 Ground terminal for connection of the cable screen 1 2 3 Display...

Страница 35: ...ouble chamber housing 1 Voltage supply signal output 3 4 1 2 Fig 39 Top view of the plug connector 1 Pin 1 2 Pin 2 3 Pin 3 4 Pin 4 Contact pin Colour connection ca ble in the sensor Terminal electroni...

Страница 36: ...ng 1 Simulation switch on simulation mode 2 Spring contacts for display and adjustment module 3 Interface for service 4 Internal connection cable to the connection compartment 5 Ground terminal for co...

Страница 37: ...DPT10 is connected to voltage supply or after voltage recur rence the instrument carries out a self check for approx 30 seconds The following steps are carried out Internal check of the electronics I...

Страница 38: ...ions manual Display and adjustment module 6 2 Insert display and adjustment module The display and adjustment module can be inserted and removed at any time It is not necessary to interrupt the voltag...

Страница 39: ...display and adjustment module Note If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication a higher lid with an inspection glass is requ...

Страница 40: ...prox 60 minutes after the last pressing of a key an automatic reset to measured value indication is triggered Any values not confirmed with OK will not be saved 6 4 Set parameters DPT10 has general ad...

Страница 41: ...with OK and confirm with OK 5 Select the requested application in the selection list for example Flow and confirm with OK In this menu item you select the adjustment unit as well as the unit for the t...

Страница 42: ...h and confirm with OK the submenu Density appears Unit of measurement Density 0001000 kg dm 6 Enter the requested density value with and confirm with OK and move to position correction with The adjust...

Страница 43: ...o with OK Zero adjustment 0 00 DP 0 0000 bar 0 0000 bar 2 Set the requested value with and 3 Confirm with OK and move to span adjustment with For an adjustment with pressure simply enter the actual me...

Страница 44: ...as follows 1 Edit the value in the menu item Max adjustment with OK 100 00 0 5000 bar 0 0000 bar Information If the instrument has not yet been adjusted the displayed pressure for 100 corresponds to...

Страница 45: ...ment with OK 100 00 0 1000 bar 0 0000 bar Information If the instrument has not yet been adjusted the displayed pressure for 100 corresponds to the nominal measuring range of the sensor in the above e...

Страница 46: ...bar 2 Set the requested mbar value with and OK 3 Confirm with OK and move to the menu overview with ESC For an adjustment with flow simply enter the actual measured value indicated at the bottom of th...

Страница 47: ...earisation curve Linear Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the key Information When selecting flow bidirectional the min adj...

Страница 48: ...indication values are available Height Pressure only with pressure transmitters Current Scaled Percent Lin percent Temperature The selection scaled opens the menu items Display unit and Scaling In Di...

Страница 49: ...value indicator The instrument status is displayed in this menu item If no failure is detected by the sensor OK will be displayed If a failure is detected there will be a sensor specific flashing fau...

Страница 50: ...flow element with for exam ple m3 s and confirm with OK Part sum counter 0 0000 m3 s 100 0000 m3 s 6 Edit with OK and set the requested values with and 7 Confirm with OK and jump back to the indicatio...

Страница 51: ...ieldbus a digital value How to interrupt the simulation Push ESC Information The simulation is automatically terminated 10 minutes after the last pressing of a key Simulation Start simulation Basic ad...

Страница 52: ...Language No reset HART mode No reset Application No reset Peak value indicator The min and max temperature or pressure values are each reset to the actual value Totalizer The total and part sum count...

Страница 53: ...py sensor data Copy sensor data In this menu item the PIN is activated deactivated permanently Entering a 4 digit PIN protects the sensor data against unauthorized access and unintentional modificatio...

Страница 54: ...te of last change using PC Date of the last change of sensor parameters via PC Last change using PC Device ID Sensor TAG Device ID max 32 characters Sensor TAG PD_TAG max 32 characters Sensor details...

Страница 55: ...00 DP 0 5000 bar 0 0000 bar Damping 1 5 1 s Linearisation curve 1 6 Linear Horizontal cylindrical tank Spherical tank User programmable Sensor TAG 1 7 Sensor Basic adjustment flow Basic adjustment 1...

Страница 56: ...0 bar 0 0000 bar Damping 1 5 1 s Linearisation curve 1 6 Linear Horizontal cylindrical tank Spherical tank User programmable Sensor TAG 1 7 Sensor Display Basic adjustment 2 Display Diagnostics Servic...

Страница 57: ...isation data We recommended writing down the adjustment data e g in this op erating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If DP...

Страница 58: ...AMS 7 1 Parameter adjustment with AMS For WIKA sensors instrument descriptions for the adjustment pro gram AMS are available as DD The instrument descriptions are already implemented in the current v...

Страница 59: ...T10 with double chemical seal is immediately ready for operation The DPT10 without chemical seal or with single chemical seal is ready for operation after opening a blocking valve in case one is prese...

Страница 60: ...ng out with compressed air with liquids by rinsing 4 For this purpose close valve 2 and 4 i e block the instrument Then open valve 1 and 5 so that the effective pressure lines blow out rinse Close val...

Страница 61: ...d 4 are open Valves A and B open 6 Carry out position correction if flow can be blocked In this case step 5 is not required 8 3 Level measurement A B 6 7 3 2 4 1 5 II I III III Fig 48 Preferred measur...

Страница 62: ...en A B 6 7 3 2 4 1 5 II I III III IV Fig 49 Preferred measurement setup for closed vessels with steam overlay I DPT10 II 3 fold valve block III Precipitator IV Condensate vessel 1 5 Drain valves 2 4 I...

Страница 63: ...Valves 2 4 A and B are open 8 4 Density and interface measurement For density and interface measurements DPT10 with double chemi cal seal is used DPT10 in this version is immediately ready for operat...

Страница 64: ...stics can be carried out on a PC with the software PACTware and the suitable DTM In many cases the causes can be determined and the faults rectified this way The following table describes possible err...

Страница 65: ...ng on the reason for the fault and the measures taken the steps described in chapter Set up may have to be carried out again 9 3 Instrument repair You can find information for a return shipment under...

Страница 66: ...ycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the...

Страница 67: ...nthetic oil Halocarbon oil7 Materials non wetted parts Electronics housing Plastic PBT polyester Alu die casting powder coated External electronics housing plastic PBT Polyester Socket wall mounting p...

Страница 68: ...4 Temperature value Transmission rate 31 25 Kbit s Current value 10 mA 0 5 mA Dynamic behaviour output Run up time 20 s I 63 100 t t1 t2 Fig 50 Presentation of the dead time t1 and the time constant t...

Страница 69: ...stment level Adjustment range of the min max adjustment relating to the nominal measuring range Percentage value 10 110 Pressure value 120 120 9 Adjustment flow Adjustment range of the zero span adjus...

Страница 70: ...oil Silicone oil Material lateral flanges 316L A position dependent zero point shift can be corrected see also chapter Adjust parameter Deviation determined according to the limit point method accordi...

Страница 71: ...ofibus PA Foundation Fieldbus as well as to instruments with analogue current output 4 20 mA Specifications refer to the set span Turn down TD nominal measuring range set span Temperature range Measur...

Страница 72: ...0 77 of URL 70 bar 0 42 of URL 70 bar 0 075 of URL 70 bar Influence of the sys tem pressure to the span 0 035 of URL 7 bar 0 14 of URL 70 bar 0 42 of URL 70 bar 0 14 of URL 70 bar Measuring cell 3 ba...

Страница 73: ...old rhodium Tantalum Measuring cell 10 mbar 0 36 0 64 0 62 30 mbar 0 77 0 99 1 66 100 mbar 0 33 0 50 0 48 500 mbar 0 20 0 20 0 35 Ambient conditions Ambient storage and transport temperature Standard...

Страница 74: ...60 C 4 140 F Process pressure limits according to measuring range15 Nominal range Nominal pressure Overload one sided Overload two sided Min system pres sure 10 mbar 1 kPa 160 bar 16000 kPa 160 bar 16...

Страница 75: ...Cable entry plug19 Single chamber housing 1 x cable gland M20 x 1 5 cable 5 9 mm 1 x blind plug M20 x 1 5 or 1 x closing cap NPT 1 x blind plug NPT or 1 x plug depending on the version 1 x blind stopp...

Страница 76: ...instrument 12 24 V DC Ex d ia instrument No lighting possible integrated ia barrier Power supply by max number of sensors Fieldbus max 32 max 10 with Ex Electrical protective measures Protection ratin...

Страница 77: ...I Function Block AI Analogue Input Diagram adjustment The following illustration shows the function of the adjustment Secondary_value_2 scale_in_0 scale_in_100 Sensor_value 0 100 bar 0 500 0 500 0 100...

Страница 78: ...device status 0 OK 13 non specific error 17 Cal span too small 34 EEPROM memory fault 36 ROM memory fault 37 RAM memory fault 40 non specific hardware fault 41 Sensor element not found 42 No leaking...

Страница 79: ...to the transmitter Unit derives from Sensor_range unit CAL_POINT_LO Lowest calibrated value For calibration of the low limit point you give the low measurement value pressure to the sensor and transfe...

Страница 80: ...4 41 M20x1 5 NPT 1 2 84 mm 3 31 Fig 54 Housing versions with protection rating IP 66 IP 68 0 2 bar with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Plastic single ch...

Страница 81: ...IP 66 IP 68 1 bar M20x1 5 NPT M16x1 5 M20x1 5 M20x1 5 120 mm 4 72 105 mm 4 13 116 mm 4 57 150 mm 5 91 84 mm 3 31 84 mm 3 31 2 1 Fig 56 Housing version with protection rating IP 66 IP 68 1 bar with int...

Страница 82: ...3 43 M16x1 5 84 mm 3 31 120 mm 4 72 M20x1 5 NPT 3 2 1 4 104 mm 4 1 M20x1 5 NPT 59 mm 2 3 80 mm 3 15 Fig 57 Housing versions with protection rating IP 66 IP 68 0 2 bar with integrated display and adju...

Страница 83: ...C 61518 7 16 20 UNF AISI 316L 1 4435 or 1 4404 incl 2 vent valves 316L F 18 NPT IEC 61518 7 16 20 UNF Alloy C276 2 4819 without valves clos ing screws U RC 1 4 7 16 20 UNF AISI 316L 1 4435 or 1 4404 i...

Страница 84: ...nection Fastening Material Scope of delivery C 18 NPT IEC 61518 7 16 20 UNF Steel C 22 8 1 0460 incl 4 closing screws AISI 316L and 2 ventilation valves E 18 NPT IEC 61518 7 16 20 UNF AISI 316L 1 4435...

Страница 85: ...for chemical seal connection 2 3 72 mm 2 84 128 mm 5 04 98 mm 3 94 54 mm 2 13 41 3 mm 1 63 98 mm 3 94 54 mm 2 13 7 16 20 UNF M 10 M12 1 Fig 60 left Process fitting DPT10 prepared for chemical seal ass...

Страница 86: ...11 Supplement WIKA Operating Instructions Differential pressure transmitter DPT 10 11 4 Trademark All the brands as well as trade and company names used are property of their lawful proprietor origina...

Страница 87: ...and terminal compartment 33 Electronics compartment Double chamber 34 36 Error messages 65 F Fault rectification 64 Flow measurement In gases 18 In liquids 20 In vapours 19 Functional principle 10 I...

Страница 88: ...2 132 0 Fax 49 9372 132 406 E mail info wika de www wika de 37246 EN 170822 All statements concerning scope of delivery application practi cal use and operating conditions of the sensors and processin...

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