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Operating Instructions

Differential pressure transmitter DPT-10

Metallic measurement diaphragm

Foundation Fieldbus

Summary of Contents for DPT-10

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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