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Operating Instructions - Differential pressure transmitter DPT

1. Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar Influence of the sys 0 28 of 0 70 of 0 42 of 0 14 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar zero point Influence of the sys 0 28 of 0 70 of 0 42 of 0 14 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar span Measuring cell 3 bar 16 bar 40 bar Influence of the system 0 14 of URL 7 bar 0 14 of URL 70 bar 0 14 of URL 70 bar pressure to the zero point Influence of the system 0 14 of URL 7 bar 0 14 of URL 70 bar 0 14 of URL 70 bar pressure to the span Total accuracy Total Performance Basic version The specification Total Performance comprises non linearity incl hysteresis and non repeatability thermal change of the zero point and static pressure influence p 70 bar Total Performance 316L Alloy gold rhodium diaphragm 0 15 of the set span Tantalum diaphragm 0 30 of the set span Total Error basic version The specification Total Error comprises the longterm stability and the total performance Diaphragm material Measuring range Total Error 316L Alloy gold rhodium lt 500 mbar 0 33 of the measuring range end value year from 500 mbar 0 20 of the measuring range fi nal value Tantalum lt 500 mbar 0 48 of the measuring range end value year from 500 mbar 0 35 of the measuring range end value year
2. Error code Cause Rectification E013 no measured value Exchange the instrument or send it available in for repair E017 Adjustment span too repeat with modified values small E036 no operable sensor Carry out a software update or send software instrument for repair E041 Hardware error Exchange the instrument or send it in for repair Depending 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 Service on our local website If a repair is necessary please proceed as follows Complete one form for each instrument If necessary state a contamination Clean the instrument and pack it damage proof Attach the completed form and possibly also a safety data sheet to the instrument WIKA Operating Instructions Differential pressure transmitter DPT 10 10 Dismounting A 10 Dismounting 10 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel or pipeline high temperatures cor rosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 10 2 Disposal The instrument consists of materials which can be recycled by spe cialised recycling companies We use recyclable materials and
3. Version Connection Fastening Material Scope of delivery C 1 4 18 NPT 7 16 20 UNF Steel C 22 8 incl 4 closing screws IEC 61518 AISI 316L and 2 ventilation valves E 1 4 18 NPT 7 16 20 UNF AISI 316L incl 4 closing screws IEC 61518 AISI 316L and 2 ventilation valves H 1 4 18 NPT 7 16 20 UNF Alloy C276 without valves clos IEC 61518 ing screws V RC 1 4 7 16 20 UNF AISI 316L incl 4 closing screws AISI 316L and 2 ventilation valves WIKA Operating Instructions Differential pressure transmitter DPT 10 81 11 Supplement Oval flange prepared for chemical seal connection 7 16 20 UNF M 10 M12 J A aw LD K Dah YUM pn W LD Fig 66 left Process fitting DPT10 prepared for chemical seal assembly right Position of the copper ring seal 1 Chemical seal connection 2 Copper ring seal 3 Cup diaphragm 82 WIKA Operating Instructions Differential pressure transmitter DPT 10 INDEX A Adjustment Unit 42 with density 45 46 with differential pressure 44 with flow 46 with level 45 Application area Density measurement 9 Differential pressure measurement 9 Flow measurement 8 Interface measurement 10 Level measurement 9 C Check signal 63 Connection compartment 36 D Density measurement 25 Differential pressure measurement In gases and vapours 27 In liquids 28 In vapour and condensate plants 27 Disposal 65 E
4. Heating time all versions Warm up time lt 10s Ambient conditions Ambient storage and transport temperature Standard version 40 80 C 40 176 F Version for oxygen applications 40 60 C 40 140 F WIKA Operating Instructions Differential pressure transmitter DPT 10 71 11 Supplement Versions IP 66 IP 68 1 bar connec 20 60 C 4 140 F tion cable PE Versions IP 66 IP 68 1 bar and IP 68 20 80 C 4 176 F connection cable PUR Process conditions The pressure and temperature specifications are used as overview In general the max pressure for the pressure transmitter depends on the weakest with regard to pressure link In detail the respective specifications of the type label apply Process temperature limits Specifications apply to the basic version as well as to the minus side with version with single chemical seal With measuring cells PN 420 Lower temperature limit 10 C 14 F With effective pressure lines longer 40 120 C 40 248 F than 100 mm With effective pressure lines longer 40 120 C 40 248 F than 100 mm process fitting steel C22 8 Specifications apply to suitable chemical seals Chemical seal CSS plus side CSB 40 400 C 40 752 F both sides Process temperature limits according to the seal material Seal mate
5. Dynamic behaviour output Run up time lt 20s Fig 56 Presentation of the dead time t and the time constant t Version nominal measuring range Dead time t Time constant t Basic version 10 bar and 30 bar 100 ms 250 ms Basic version 100 mbar 100 ms 180 ms Basic version 500 mbar 100 ms 180 ms Basic version 3 bar 100 ms 180 ms Basic version 16 bar and 40 bar 100 ms 180 ms Chemical seal version all nominal measuring ranges Dependent on the chemi Dependent on the chemi cal seal cal seal Bus response time with Foundation Fieldbus cyclically approx 10 ms acyclically approx 50 ms WIKA Operating Instructions Differential pressure transmitter DPT 10 67 11 Supplement Damping 63 of the input variable 0 999 s adjustable Additional output parameter temperature Processing is made via output signal HART multidrop Profibus PA and Foundation Fieldbus Range 50 150 C 58 302 F 1 C 1 8 F Accuracy in the range of 0 100 C 3 K 32 212 F Accuracy in the range of 50 0 C 58 32 F and 100 150 C 212 302 F Resolution typ 3 K Input variable Measured variable Differential pressure flow and level derived from it Adjustment differential pressure Adjustment range of the zero span adjustment relating to the nominal measuring range 120 120 zero 220 220 Pressure value zer
6. This density measurement functions with open but also with closed vessels Make sure that small density changes cause only small changes to the measured differential pressure Select a suitable measuring range The density measurement is carried out in the mode level measure ment 1 Mount DPT10 below the lower chemical seal 2 The ambient temperature should be the same for both capillaries Example for a density measurement Distance between the two measurement points 0 3 m Min density 1000 kg m Max density 1200 kg m Measured differential pressure Ap pegeh The min adjustment is carried out for the differential pressure meas ured at density 1 0 Ap pegeh 1000 kg m 9 81 m s 0 3 m 2943 Pa 29 43 mbar WIKA Operating Instructions Differential pressure transmitter DPT 10 25 Interface measurement 26 The max adjustment is carried out for the differential pressure meas ured at density 1 2 Ap pegeh 1200 kg m 9 81 m s 0 3 m 3531 Pa 35 31 mbar Fig 27 Measurement setup with density measurement In a vessel with varying level an interface measurement with a dif ferential pressure transmitter can be realized The connection on the vessel is carried out via a chemical seal on two measuring points An interface measurement is only possible if the densities of the two products remain the same and the interface is always between the two measuring points The total level must always be
7. C 40 50 F 10 mbar 30 mbar 60 85 C 140 185 F 100 mbar I 0 3xTD 0 15 0 12xTD 0 1 0 15 x TD 0 2 0 37 x TD 0 1 500 mbar 3 bar 16 bar 40 bar I 0 45 x TD 0 1 Applies also to instruments with analogue 4 20 mA current output and refers to the set span Thermal change current output lt 0 05 10 K max lt 0 15 each with 40 80 C 40 176 F 40 C 20 C Fig 57 Thermal change current output Influence of the system pressure on the zero point and span 316L Alloy C276 Alloy C276 gold rhodium coated diaphragm Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar Influence of the sys 0 15 of 0 35 of 0 15 of 0 075 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar zero point Influence of the sys 0 035 of 0 14 of 0 14 of 0 14 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar span 70 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Measuring cell 3 bar 16 bar 40 bar Influence of the system 0 075 of URL 7 bar 0 075 of URL 70 bar 0 075 of URL 70 bar pressure to the zero point Influence of the system 0 14 of URL 7 bar 0 14 of URL 70 bar 0 14 of URL 70 bar pressure to the span Tantalum diaphragm
8. Technical data under Process conditions must be noted Furthermore the valid national regulations implementation instructions and memorandums of the professional assocations must be noted 6 WIKA Operating Instructions Differential pressure transmitter DPT 10 3 Product description Scope of delivery Constituent parts 3 Product description 3 1 Configuration The scope of delivery encompasses e DPT10 differential pressure transmitter e Depending on the version ventilation valves and or screw plugs details see chapter Dimensions e Optional accessory e Documentation this operating instructions manual Test certificate for pressure transmitters Operating instructions manual Display and adjustment mod ule optional Ex specific Safety instructions with Ex versions if necessary further certificates The following illustration shows the components of DPT10 Fig 1 DPT10 in basic version 1 Housing cover optionally with integrated display and adjustment module 2 Housing with electronics 3 Process component with measuring cell The components are available in different versions The nameplate contains the most important data for identification and use of the instrument WIKA Operating Instructions Differential pressure transmitter DPT 10 7 3 Product description Oranan Transmitter DPT 10 D range 100mbar 10kPa Oo 20mA HART Ov 36 VDC Gp mrocess pressure 160bar 160
9. WIKA Operating Instructions Differential pressure transmitter DPT 10 TH 11 Supplement 11 3 Dimensions Plastic housing 84mm Crile 84 mm 3 91 0 OoOo OW M20x1 5 Y2 NPT M20x1 5 Y2 NPT Fig 60 Housing versions in protection IP 66 IP 68 0 2 bar with integrated display and adjustment module the housing is 9mm 0 35 in higher 1 Single chamber version 2 Double chamber version Aluminium housing 116 mm 4 57 84 mm 3 31 M20x1 5 2 NPT Fig 61 Housing versions in protection IP 66 IP 68 0 2 bar with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Single chamber version 2 Double chamber version 78 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Aluminium housing in protection rating IP 66 IP 68 1 bar M20x1 5 2 NPT Fig 62 Housing versions in protection IP amp 166 IP2168 10bar with integrated display and adjustment module the housing is Himm 0 352lin higher 1 Single chamber version 2 Double chamber version Stainless steel housing 59mm 69mm 87 mm 3 43 2 32 272 82 mm 3 439 80 mm 77mm 84 mm 3 03 0 ON M20x1 5 V2 NPT M20x1 5 Vp NPT M20x1 5 Y2 NPT Fig 63 Housing versions in protection IP 66 IP 68 0 2 bar with integrated display and adjustment module the
10. components through incorrect mounting or adjustment 2 4 General safety instructions This is a high tech instrument requiring the strict observance of stand ard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free opera tion of the instrument During the entire duration of use the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regula tions 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed WIKA Operating Instructions Differential pressure transmitter DPT 10 5 2 For your safety 2 6 CE conformity The device fulfills the legal requirements of the applicable EC guide lines By affixing the CE marking we confirm successful testing of the product 2 Fulfillment of NAMUR recommendations The device fulfills the requirements of the applicable NAMUR recom mendations 2 8 Safety instructions for oxygen applications For instruments in oxygen applications the special instructions in chapters Storage and transport Mounting as well as
11. Blocking valves DPT10 Precipitator Drain valves 3 fold valve block In closed vessels with 1 Mount DPT10 directly to the vessel single chemical seal 2 Connect minus side always above the max level 3 For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment Fig 23 Measurement setup level measurement in closed vessel Blocking valve Precipitator Drain valve DPT10 AR hY_ In closed vessels with 1 Mount DPT10 below the lower chemical seal double chemical seal 2 The ambient temperature should be the same for both capillaries Information L Level measurement is only ensured between the upper edge of the lower and the lower edge of the upper chemical seal Fig 24 Measurement setup level measurement in closed vessel 1 DPT10 In closed vessels with 1 Mount DPT10 below the lower measurement connection so that steam layering with effec the effective pressure lines are always filled with liquid tive pressure line p 2 Connect minus side always above the max level WIKA Operating Instructions Differential pressure transmitter DPT 10 23 3 The condensate vessel ensures a constant pressure on the minus side 4 For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable
12. 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 the display pe The max adjustment is finished Linearization curve with For level measurement a linearization is necessary for all vessels in level which the vessel volume does not increase linearly with the level e g in a cylindrical or spherical tank and the indication or output of the volume is requested 46 WIKA Operating Instructions Differential pressure transmitter DPT 10 6 Adjustment with the display and adjustment module Leak flow volume sup pression with flow Total amounts counter and subtotalizer with flow Respective linearisation curves are stored for these vessels They indicate the relation between the percentage level and the vessel vol ume By activating the suitable curve the percentage vessel volume is displayed correctly Linearization curve Linear Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the gt key Caution Note the following if the DPT10 with corresponding approval is used as part of an overfill protection system according to WHG Water Resources Act If a linearization curve is selected the measuring signal is no longer necessarily linear to the filling height This must be considered by the user especially when adjusting the switching point o
13. Effective pressure lines 13 Effective pressure transmitter 13 Electronics and connection compartment 33 Electronics compartment Double chamber 34 36 Error messages 64 F Fault rectification 63 Flow measurement In gases 18 n liquids 20 Invapours 19 Functional principle 10 Interface measurement 26 L Leak flow volume suppression 47 Level measurement Inthe closed vessel 22 23 24 In the open vessel 21 22 Linearization curve with level 47 Maintenance 63 Mounting arrangement 14 O Oxygen applications 14 P Position correction 43 Process conditions 13 R Recycling 65 S Setup Differential pressure measurement 60 61 Flow measurement 54 55 Level measurement 57 58 59 T Totalizer 47 Tube mounting 14 Type plate 7 V Valve blocks 3 fold valve block 15 17 3 fold valve block flanging on both sides 16 Introduction 15 W WEEE directive 65 Wiring plan Double chamber housing 35 Single chamber housing 33 WIKA Operating Instructions Differential pressure transmitter DPT 10 83 Printing date 2 All statements concerning scope of delivery application practi cal use and operating conditions of the sensors and processing systems correspond to the information available at the time of WIKA WIKA Alexander Wiegand SE amp Co KG Alexander Wiegand Stra e 30 63911 Klingenberg Germany Phone 49 9372 132 0 Fax 49 9372 132 406 E ma
14. Instructions Differential pressure transmitter DPT 10 75 11 Supplement bar PSI m ft in case of length type engineering unit and access to parameters the cor responding values will be converted by density factor secondary_value_2 Value after min max adjustment Selected as input to AIFB by setting Channel 3 Unit derives from Secondary_value_2_ unit secondary_value_2_unit Selected unit code for secondary_value_2 sensor_value Raw sensor value i e the uncalibrated measurement value from the sensor Unit derives from Sensor_range unit sensor_range Sensor_range unit refers to Sensor_value Max Min_peak_sensor_value Cal_point_hi lo includes sensor unit bar PSI only unit part of DS 68 is writable simulate_primary_value simulate_secondary_value_1 simulate_secondary_value_2 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 pulse 43 No trigger signal 44 EMI error 113 Communication hardware fault linearization type Possible types of linearization are linear user defined cylindrical lying container spherical container 0 Linear 1 User def 20 Cylindrical lying container Curve_points_1_10 XandY values for the user defined linearization curve curve_
15. OK 100 00 D level 3 0 5000 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 example 500 mbar 2 Set the requested value with gt and OK 3 Confirm with OK and edit the requested mbar value 4 Set the requested value with and gt 5 Confirm with OK and move to the menu overview with ESC For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished Min adjustment with For the min adjustment with density a filling of the vessel is not density necessary The numeric examples are stated in chapter Mounting Measurement setup Density and interface of this instructions manual Proceed as follows 1 Edit the value in the menu item Min adjustment with OK Min adjustment 0 00 aa 0 0000 bar 0 0000 bar Set the requested value with and gt for example 100 Confirm with OK and edit the requested bar value gt U Set the requested bar value with and gt for example 29 4 mbar WIKA Operating Instructions Differential pressure transmitter DPT 10 45 6 Adjustment with the display and adjustment module 5 Confirm with OK and move to max adjustment with gt For an adjustment with filling simply enter the actual measured va
16. OdNMm WIKA Operating Instructions Differential pressure transmitter DPT 10 3 Product description ZA Vai Z Fig 9 Metallic measuring cell from 100 mbar p and p process pressures K a Z GZ i 77 1 Measuring element 2 Overload diaphragm Middle diaphragm 3 Filling oil 4 Separating diaphragm Power supply and bus Power is supplied via the H1 Fieldbus A two wire cable according to communication Fieldbus specification serves as carrier of both power and digital data for multiple sensors This cable can be operated in two versions e viaanH1 interface card in the control system and additional power supply e viaa Linking device with HSE High speed Ethernet and addi tional power supply according to IEC 61158 2 DD CFF The DD Device Descriptions and CFF capability files necessary for planning and configuration of your FF Foundation Fieldbus com munication network are available in the download area of the WIKA homepage www wika com under Services The appropriate cer tificates are also available there A CD with the appropriate files and certificates can be ordered by phone from one of the WIKA agencies The backlight of the display and adjustment module is powered by the sensor Prerequisite is a certain level of operating voltage The data for power supply are specified in chapter Technical data 3 3 Adjustment The instrument can be adjusted with the following adjustment media e
17. adjustment module Basic adjustment differential pressure Basic adjustment flow 50 WIKA Operating Instructions Differential pressure transmitter DPT 10 6 Adjustment with the display and adjustment module Basic setting level Display Diagnostics Basic adjustment 3 Display p gt Diagnostics Service Info Totalizer 0 0000 10 gal Modify settings Part sum counter 0 0000 10 gal Modify settings WIKA Operating Instructions Differential pressure transmitter DPT 10 51 6 Adjustment with the display and adjustment module Service Basic adjustment Display Diagnostics gt Service Info Simulation 9 Language 4 Copy sensor data Start simulation V Select reset V Deutsch V Copy sensor data Enable Info Basic adjustment Display Diagnostics Service gt Info Instrument type 5 Date of manufacture 5 Last change using PC 5 Sensor characteristics 5 Display now Serial number Software version 12345678 6 12 Saving the parameter adjustment data We recommended noting the adjusted data e g in this operating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If DPT10 is equipped with a display and adjustment module the most important data can be read out of the sensor into the display and adjustment module The procedure is described in the operating instructions
18. cooled or heated vessels The ventilation for the electronics housing is realised via a filter ele ment in the vicinity of the cable glands Fig 10 Position of the filter element with single and double chamber housing 1 Filter element for ventilation of the electronics housing 2 Blind plug Information Make sure that the filter element is always free of buildup during operation A high pressure cleaner may not be used for cleaning DP flow elements are calculated for certain pipeline and operating data Therefore check the pipeline data before installation at the measuring point and compare the measurement loop number Detailed instructions for mounting the DP flow element are stated in DIN EN ISO 5167 as well as in the instrument documentation from the respective manufacturer You will find general recommendations for the installation of effective pressure lines in the corresponding national or international stand ards When installing effective pressure lines outdoors consider applying suitable anti freeze protection e g tube heating Install effective pressure lines with a monotonic downward slope of at least 10 WIKA Operating Instructions Differential pressure transmitter DPT 10 13 Vibrations Temperature limits Oxygen applications A Connection plus minus side Mounting arrangement 14 In case of strong vibrations at the application position the instrument version with external electronics shoul
19. eee wacst ae aces 31 52 Conneccion POCO US essee ana a E caceaciace E 32 539 Singe chamber MOU SING scazeyisene cca aacecasenstestungsassntecaaercasciauestseusnaceneesaradenians aaauaanateninnas 33 5 4 Wiring plan double chamber housing secsiinscs sce daresiesestaccatad adtaneenecesscacce ions veaeueentetdee deus 33 55 Double Chainer housing X d raoin iaa a a aia EA 36 5 6 Version IP 66 IP 68 1 baf succceiciceihcesncstacexevncesacsusadsievencsussendincanbuaaeneenianscansanstaaieseriontcreaackt 37 Be SWIN PII E sai a a a 38 6 Adjustment with the display and adjustment module OI MOM GSS CIDE ON sissen EAEE A RaR 39 6 2 Insert display and adjustment module cc eeecceceeeeeeeseeseeeeseeeeeeseeeeeesseeeeeessaeeeenees 39 603 AdusiMment Syte EERE AEEA ROAS 40 6 4 Parameter GSSCnOuON ssnsdin nannaa E a EAA REES 41 0S9 Ment SCI sssissenepank neces stances ete AEEA ER EAEE REEERE 49 6 12 Saving the parameter adjustment data ccccceseceeecceeeeeeeeeeeeeesseeeeseensseeeessesenseeeeeees 52 7 Setup with the adjustment program AMS 7 1 Parameter adjustment with AMS ooo cccccccccccssssseeeeeceeeasseeeeceeeacseeeesessaaseeeeesseasseeeeeess 53 WIKA Operating Instructions Differential pressure transmitter DPT 10 8 Setup 8 1 Selectthe mode asco seesseesac cs scnsnciecdcnuersneddeedecduwieeesantednenbeclenscstdueesaieedenioatensdateesieedeetesiazias 54 8 2 Flow FSS UST SUM a sste cs ss teceeciertee tute te
20. have designed the parts to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a spe cialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects on humans and the environ ment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no way to dispose of the old instrument properly please contact us concerning return and disposal WIKA Operating Instructions Differential pressure transmitter DPT 10 65 11 Supplement 11 Supplement 11 1 Technical data General data Pressure type Differential pressure Measuring principle Piezoresistive Communication interface I C bus Materials and weights Material 316L corresponds to stainless steel 1 4404 or 1 4435 Materials wetted parts Process fitting with lateral flanges C22 8 316L Alloy C276 Separating diaphragm 316L Alloy C 276 Tantalum Alloy C 276 gold rhodium coated Seal FKM Viton FKM cleaned from oil and grease FKM for oxygen application PTFE PTFE for oxygen application NBR copper copper for oxygen application Screw plugs 316L Internal transmission liquid Synthetic oil Halocarbon oil Materials non wetted parts Electronics hou
21. manual Display and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails If it is necessary to exchange the sensor the display and adjustment module is inserted into the replacement instrument and the data are written into the sensor under the menu item Copy sensor data 52 WIKA Operating Instructions Differential pressure transmitter DPT 10 7 Setup with the adjustment program AMS 7 Setup with the adjustment program 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 version of AMS For older ver sions of AMS a free of charge download is available via Internet Go via www WIKA com and Downloads to the item Software WIKA Operating Instructions Differential pressure transmitter DPT 10 53 8 Setup Instructions Measurement setup for gases 54 8 Setup 8 1 Select the mode The following operating modes can be set on DPT10 e Flow measurement e Level measurement e Differential pressure measurement 8 2 Flow measurement In flow measurement DPT10 is normally used without a chemical seal Before adjusting DPT10 you have to clean the effective pressure lines and the instrument must be filled with the medium Fig 48 Preferred measurment setup for gases
22. seal or with double chemical seal is used DPT10 with double chemical seal is immediately ready for operation Before adjusting DPT10 without chemical seal the effective pressure lines must be cleaned and the instrument filled with medium Fig 54 Preferred measurment setup for gases i DPT10 Il 3 fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on DPT10 A B Blocking valves WIKA Operating Instructions Differential pressure transmitter DPT 10 8 Setup Measurement setup for liquids Fig 55 Preferred measurement setup for liquids DPT10 Il 3 fold valve block lll Precipitator 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on DPT10 A B Blocking valves Prepare the adjustment Proceed as follows 1 Close valve 3 2 Fill measuring system with medium Open valves A B 2 4 Medium flows in If necessary clean the differential pressure lines with gases by blowing out with compressed air with liquids by rinsing Close valve 2 and 4 block the instrument Open valve 1 and 5 Close valve 1 and 5 3 Remove air from instrument Open valves 2 and 4 Medium flows in Close valve 4 Minus side is closed Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air 4 Put measurement loop into operation Close valve 3 Separate plus and minus side Open
23. transmitter DPT 10 2 For your safety 2 For your safety 2 1 Authorised personnel Mount and set up the pressure transmitter only if you know the appli cable national regulations and have the appropriate qualification You must be aquainted with the regulations and instructions for hazard ous areas measurement and control technology as well as electrical circuits because the pressure transmitter is electrical equipment according to EN 50178 Depending on the application conditions it is necessary that you have appropriate knowledge e g concerning corrosive products or high pressure 2 2 Appropriate use DPT10 is a differential pressure transmitter for measurement of flow level differential pressure density and interface You can find detailed information on the application range in chapter Product description Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions For safety and warranty reasons any invasive work on the device beyond that described in the operating instructions manual may be carried out 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 give rise to application specific hazards e g vessel overfill or damage to system
24. valve 4 Connect minus side Now Arrangement with 5 valves WIKA Operating Instructions Differential pressure transmitter DPT 10 61 Valves 1 3 5 6 and 7 are closed Valves 2 and 4 are open Valves A and B open if present Then carry out adjustment see chapter Set parameters 5 Valves 1 3 5 Configuration with 5 valves 62 WIKA Operating Instructions Differential pressure transmitter DPT 10 9 Maintenance and fault rectification Maintenance Reaction when malfunc tions occur Failure reasons Fault rectification Checking Foundation Fieldbus 9 Maintenance and fault rectification 9 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation In some applications product buildup on the separating diaphragms can influence the measuring result Depending on the sensor and application take precautions to ensure that heavy buildup and espe cially a hardening thereof is avoided 9 2 Rectify faults The operator of the system is responsible for taking suitable meas ures to rectify faults DPT10 offers maximum reliability Nevertheless faults can occur dur ing operation These may be caused by the following e g e Sensor Process Voltage supply Signal processing The first measures to be taken are to check the output signals as well as to evaluate the error messages via the display and adjustment module The procedure is described below Furthe
25. 00kPa process temperature 20 4 85 C seal process connection FKM fone DPT 10 ZZ R1BDT DZSVDACZZ ZZ Dy order no 1853621 002 2012 y wka Alexander Wiegand SE amp Co KG MKA Klingenberg Germany s n 23599781 Fig 2 Layout of the type label example 1 Instrument type 2 Field for approvals 3 Measuring range 4 Signal output Supply voltage 5 Process pressure Process temperature 6 Seal material 7 Product code 8 Order number 9 Serial number of the instrument 10 ID numbers instrument documentation 3 2 Principle of operation Application area DPT10 is a differential pressure transmitter for measurement of flow level differential pressure density and interface Measured products are gases vapours and liquids Flow measurement Fig 3 Flow measurement with DPT10 and DP flow element Q flow Ap dif ferential pressure Ap P P 1 Orifice 2 Pitot tube 8 WIKA Operating Instructions Differential pressure transmitter DPT 10 3 Product description Level measurement Fig 4 Level measurement with DPT10 Ap differential pressure p density of the medium g acceleration of 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 Fig 5 Differential pressure measurement with DPT 10 1 Filter 2 DPTIO Density measurement Fig 6 Density measu
26. 1 1to 15 1 Turn down gt 15 1 Deviation Chemical seal versions 100 mbar measuring cell Turn down 1 1 to 4 1 Turn down gt 4 1 Measuring cells gt 500 mbar Turn down 1 1 to 15 1 Turn down gt 15 1 0 15 of the set span 0 15 of the set span x TD 0 075 of the set span 0 012 x TD 0 027 of the set span 0 075 of the set span 0 0015 x TD 0 053 of the set span 0 075 of the set span influence of the chemical seal 0 012 x TD 0 027 of the set span influence of the chemical seal 0 075 of the set span influence of the chemical seal 0 0015 x TD 0 053 of the set span influence of the chemical seal WIKA Operating Instructions Differential pressure transmitter DPT 10 69 11 Supplement Influence of the product or ambient temperature 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 Thermal changes of the zero sig nal and the output span relating to the adjusted span 10 60 C 14 140 F 10 mbar 30 mbar 0 31 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 16 bar 0 08 x TD 0 05 40 10
27. A Operating Instructions Differential pressure transmitter DPT 10 6 Adjustment with the display and adjustment module 2 Confirm the menu Basic adjustment with OK the menu item Units of measurement will be displayed 3 Activate the selection with OK and select the requested unit with gt in the example m 4 Confirm with OK the submenu Density unit appears Unit of measurement Density unit p gt kg dm pcf 5 Select the requested unit e g kg dm with gt and confirm with OK the submenu Density appears Unit of measurement Density 0001000 kg dm 6 Enter the requested density value with gt and confirm with OK and move to position correction with gt The adjustment unit is thus switched over from bar to m Proceed as follows to select the temperature unit 1 Activate the selection with OK and select Temperature unit with gt 2 Activate the selection with OK and select the requested unit with gt e g F 3 Confirm with OK The temperature unit is hence switched over from C to F Position correction The position correction compensates the influence of the installation position of the instrument on the measured value In this menu item the offset value as well as the current measured value are displayed Proceed as follows 1 Activate in the menu item Position correction the selection with OK Position correc
28. About this document 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instruc tions for maintenance and fault rectification Please read this informa tion before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained specialist personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result gt me Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications Ex This symbol indicates special instructions for Ex applications e List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action 1 Sequence of actions Numbers set in front indicate successive steps in a procedure Battery disposal This symbol indicates special information about the disposal of bat teries and accumulators 4 WIKA Operating Instructions Differential pressure
29. DPT10 Il 3 fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on DPT10 A B Blocking valves WIKA Operating Instructions Differential pressure transmitter DPT 10 8 Setup Fig 49 Prefered measurement setup for gases connection via 3 fold valve block flanging on both sides DPT10 Il 3 fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on DPT10 Measurement setup for liquids Fig 50 Preferred measurement setup for liquids DPT10 Il 3 fold valve block lll Precipitator 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on DPT10 A B Blocking valves Prepare the adjustment Proceed as follows 1 Close valve 3 WIKA Operating Instructions Differential pressure transmitter DPT 10 55 Instructions 56 Fill measuring system with medium For this purpose open valves A B if available as well as 2 4 Medium flows in If necessary clean the differential pressure lines with gases by blowing out with compressed air with liquids by rinsing 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 valves 1 and 5 if available after cleaning Remove air from instrument Open valves 2 and 4 Medium flows in Close valve 4 Minus side is closed Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill t
30. DPT10 2 3 fold valve block flanging on both sides 3 Orifice or impact pressure probe In vapours 1 Mount DPT10 below the measurement loop 2 Mount condensate vessels at the same height with the discharge socket and at the same distance to DPT10 3 Fill the effective pressure lines to the height of the condensate vessels before setup WIKA Operating Instructions Differential pressure transmitter DPT 10 19 Fig 18 Measurement setup flow measurement in vapours 1 2 3 4 5 6 When using a 5 fold valve block the drain or blow off valves are already integrated In liquids 1 Mount DPT10 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 Condensate vessels Orifice or impact pressure probe Blocking valves DPT10 Drain or blow off valves 3 fold valve block 2 For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment 3 Fill the effective pressure lines to the height of the condensate vessels before setup 20 WIKA Operating Instructions Differential pressure transmitter DPT 10 In open vessels with ef fective pressure line Fig 19 Measurement setup flow measurement in liquids OaAR DY Orifice or impact pressure probe Blocking valves DPT10 Precipitator Drain valves 3 f
31. Instructions Differential pressure transmitter DPT 10 11 Supplement Determination of characteristics Characterstic curve Limit point adjustment according to IEC 61298 2 Linear Calibration position of the measuring cell Vertical i e upright process component Influence of the installation position to the lt 4 mbar zero point A position dependent zero point shift can be corrected see also chapter Adjust parameter Position of the span in the measuring range Diaphragm material Filling oil Material lateral flanges Based on the zero point 316L Alloy C276 gold rhodium plated Monel Silicone oil 316L A position dependent zero point shift can be corrected see also chapter Adjust parameter Deviation determined according to the limit point method according to IEC 60770 Applies to digital interfaces HART Profibus PA Foundation Fieldbus as well as to analogue current output 4 20 mA Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Deviation All versions The following applies to square root extracted characteristics The accuracy data of DPT10 are entered with factor 0 5 in the accuracy calculation of the flow Deviation Basic version 10 mbar 30 mbar measuring cell Turn down 1 1 Turn down gt 1 1 100 mbar measuring cell Turn down 1 1 to 4 1 Turn down gt 4 1 Measuring cells 500 mbar Turn down
32. KA Operating Instructions Differential pressure transmitter DPT 10 27 In liquids 28 Fig 30 Measurement setup with differential pressure measurement between a vapour and a condensate cable OaAAR DY Vapour cable Condensate cable Blocking valves Condensate vessels 5 fold valve block DPT10 Mount DPT10 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 as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment Fig 31 Measurement setup flow measurement in liquids OaAR dDY E g filter Blocking valves DPT10 Precipitator Drain valves 3 fold valve block WIKA Operating Instructions Differential pressure transmitter DPT 10 When chemical seal 1 Mount chemical seal with capillaries on top or laterally on the systems are used in all pipeline products 2 In vacuum applications Mount DPT10 below the measurement loop 3 The ambient temperature should be the same for both capillaries Fig 32 Measurement setup differential pressure measurement in gases vapours and liquids Chemical seal with bolting Capillaries E g filter DPT10 A hm 4 8 Mounting external housing 1 Mark the holes according to the following drilling template 2 Depending on the mounti
33. M12 x 1 for the external display and adjustment unit optional or 1 x plug depending on the version 1 x blind plug M20 x 1 5 plug M12 x 1 for the external display and adjustment unit optional Double chamber housing WIKA Operating Instructions Differential pressure transmitter DPT 10 73 11 Supplement Spring loaded terminals for wire cross 2 5 mm AWG 14 section up to Display and adjustment module Voltage supply and data transmission through the sensor Indication LC display in dot matrix Adjustment elements 4 keys Protection rating unassembled IP 20 mounted into the sensor without cover IP 40 Material Housing ABS Inspection window Polyester foil Voltage supply Operating voltage Non Ex instrument 9 32VDC Ex ia instrument 9 24VDC Ex d instrument 9 32V DC Operating voltage with illuminated display and adjustment module Non Ex instrument 12 32V DC Ex ia instrument 12 24V DC Ex d instrument 12 32V DC Power supply by max number of sensors Fieldbus max 32 max 10 with Ex Electrical protective measures Protection rating Housing standard IP 66 IP 67 Overvoltage category III Protection class II Approvals Depending on the version instruments with approvals can have different technical data For these instruments please note the corresponding approval documents They are included in the scope of delivery 11 2 Information on Fo
34. Operating Instructions Differential pressure transmitter DPT 10 Metallic measurement diaphragm Foundation Fieldbus Differential pressure transmitter DPT 10 WIKA i Part of your business Contents 1 About this document AA UNCION teas cease ea ca eae donee tase E EE E E eanuetone tee eaoacueanealenaveaiaeute 4 te TOETO UDe EEE E EEE E E R E 4 Eo MOMS U e Ore a AE E E 4 2 For your safety 2 1 Authorised personnel ausacs vs scsnecanseaeresdssnccnaadhnctmaneddeoacsiuntanananinedssacdsuviantenatsadenaavennaaednwetmeeas 5 22 ADIOS USG seeen EE NEEE A EONA EAEE REEE 5 2 3 Warning about incorrect USS cas ceseteczccivecenentas rete tedscseepeniengidarteciucestavleiaedeczccineieesteaieeveetne 5 2 4 General safety instructions siceetescncersesincevesedenns daxesdtusendendeanecensanbenersevlaneezerteaiSiueentensseenestees 5 2 5 Safety label on the instrument cccccccsccececessssseeeeecesesseeeeeceeeaeseeeeseeeaaseeeeeeseagseeeeesneas 5 20 CECONIOMI ee eT Thee er ere meer eee een rte tere err tree Te 6 2 Fulfillment of NAMUR recommendations 0 ccccceceneeeeeeeeeeaeeeeeeeessueeseeeeeeeenanseeeeenaas 6 2 8 Safety instructions for oxygen APPliCALIONS ccccccceceseeseeeeeceaeeeeeeeeeseaeeeeeeeeeesnaeeeeesenaes 6 3 Product description ai AU ION egestas cere E a seen cin ase te peas omteen ei aeenians 7 3 2 Principle of OD SPAN OM oo vosas sence tc deecacetoied erences exebncessieesteecedinedvtcetesedaxtoremcen
35. With the display and adjustment module e a configuration tool The entered parameters are generally saved in DPT10 optionally also in the indicating adjustment module 3 4 Packaging transport and storage Packaging 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 instruments consists of environment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies WIKA Operating Instructions Differential pressure transmitter DPT 10 11 3 Product description Caution Instruments for oxygen applications are sealed in PE foil and provided with a label Oxygen Use no Oil Remove this foil just before mount ing the instrument See instruction under Mounting Transport Transport must be carried out in due consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device Transport inspection The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or con cealed defects must be appropriately dealt with Storage Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the
36. above the upper measuring point This density measurement functions with open but also with closed vessel Example for an interface measurement Distance between the two measurement points 0 3 m Min density 800 kg m Max density 1000 kg m The min adjustment is carried out for the differential pressure occur ing with density 0 8 Ap pegeh 800 kg m 9 81 m s 0 3m 2354 Pa 23 54 mbar The max adjustment is carried out for the differential pressure occur ing with density 1 0 Ap pegeh 1000 kg m 9 81 m s 0 3m 2943 Pa 29 43 mbar 3 Mount DPT10 below the lower chemical seal 4 The ambient temperature should be the same for both capillaries WIKA Operating Instructions Differential pressure transmitter DPT 10 In gases and vapours In vapour and conden sate plants Fig 28 Measurement setup with interface measurement 4 7 Measurement setup differential pressure Mount DPT10 above the measurement loop so that condensate can drain off in the process cable Fig 29 Measurement setup with differential pressure measurement between two pipelines in gases and vapours 1 DPTIO 2 3 fold valve block 3 Blocking valves 4 Pipelines Mount DPT10 below the measurement loop so that some con densate can collect in the effective pressure lines The ventilation is carried out via the ventilation valves on the instru ment the 5 fold valve block enables blowing out the cables WI
37. ar 42000 kPa 630 bar 63000 kPa 40 bar 4000 kPa 160 bar 16000 kPa Plus side 160 bar 240 bar 24000 kPa 420 bar 42000 kPa 16000 kPa 630 bar 63000 kPa 420 bar 42000 kPa Minus side 100 bar 10000 kPa Process pressure limits with seal material FFKM Kalrez 6375 Overload two sided 150 bar 15000 kPa Overload one sided 100 bar 10000 kPa Nominal pressure 100 bar 10000 kPa 10 Pa Min system pressure with all measuring 0 1 mbar Sea ranges Vibration resistance mechanical vibrations with 5 100 Hz depending on the version as well as the material and series of the electronics housing Single and double chamber plastic 4g housing single chamber Aluminium housing Double chamber Aluminium hous 1g ing single chamber stainless steel housing Double chamber stainless steel hous lt 1g ing Shock resistance abs Acceleration 100 g 6 ms Electromechanical data version IP 66 IP 67 Cable entry plug Single chamber housing 1 x cable gland M20 x 1 5 cable 5 9 mm 1x blind plug M20 x 1 5 or 1 x closing cap 2 NPT 1 x blind plug 2 NPT or 12x plug depending on the version 12x blind stopper M2020x2 1 5 1 x cable entry M20 x 1 5 cable 5 9 mm 1 x blind plug M20 x 1 5 plug M12 x 1 for the external display and adjustment unit optional or 1 x closing cap NPT 1 x blind plug 2 NPT plug
38. collection and removal of debris and sediment Fig 25 Measurement setup in closed vessel with superimposed steam 1 2 3 4 5 6 Condensate vessel Blocking valves DPT10 Precipitator Drain valves 3 fold valve block ak In closed vessels with superimposed steam with single chemical seal Mount DPT10 directly to the vessel Connect minus side always above the max level N The condensate vessel ensures a constant pressure on the minus side 4 For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment 24 WIKA Operating Instructions Differential pressure transmitter DPT 10 Density measurement Fig 26 Measurement setup in closed vessel with superimposed steam 1 2 3 4 5 4 6 Measurement setup density and interface Condensate vessel Blocking valve Precipitator Drain valve DPT10 In a vessel with varying level and homogeneous density distribution density measurement with a differential pressure transmitter can be realized The connection to the vessel is made via a chemical seal on two measuring points To reach a high accuracy the distance between these points must be as big as possible The density measurement is only ensured with a level above the upper measuring point If the level drops below the upper measuring point the density measurement is interrupted
39. creen 2 Ground terminal for connection of the cable screen 36 WIKA Operating Instructions Differential pressure transmitter DPT 10 5 Connecting to power supply Wiring plan Fig 43 Wiring plan Ex d double chamber housing 1 Voltage supply signal output Plug M12 x 1 for external display and adjustment unit Fig 44 Top view of the plug connector 1 Pint 2 Pin2 3 Pin3 4 Pin4 Contact pin Colour connection ca Terminal electronics ble in the sensor module Pin 1 Brown 5 Pin 2 White 6 Pin 3 Blue 7 Pin 4 Black 8 5 6 Version IP 66 IP 68 1 bar Wire assignment con nection cable Fig 45 Wire assignment connection cable 1 brown and blue to power supply or to the processing system 2 Shielding WIKA Operating Instructions Differential pressure transmitter DPT 10 Sri 5 Connecting to power supply Switch on phase 38 5 7 Switch on phase After 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 e Internal check of the electronics e Indication of the instrument type the firmware as well as the sen sor TAGs sensor designation e Status byte goes briefly to fault value Then the current measured value will be displayed and the corre sponding digital output signal will be outputted to the cable D The values correspond to the actual measured
40. d an example for a mounting arrangement with valve block WIKA Operating Instructions Differential pressure transmitter DPT 10 6 E90 Fig 12 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 adapter 9 Fixing screws 10 Effective pressure line Valve blocks Valve blocks enable the simple installation and setup of the differential pressure transmitter They separate the pressure transmitter from the process side and enable also a check of the measurement loop They are available as 3 fold and 5 fold version The integrated equalization valve enables a pressure compensation between plus and minus side during the setup Thanks to the valve block it is possible to dismount the DPT10 without interrupting the process This means higher plant availability and simpler 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 With the five fold valve block two additional valves allow blowing out the process lines or checking the DPT10 in installed condition Connect 3 fold valve The following illustration shows the connection of the 3 fold valve block block WIKA Operating Instructions Differential pressure transmitter DPT 10 15 Fig 13 Connection o
41. d Senet ae teases bw dice ed an eeeevasdeeeeet weiapeeeseewsenbedeebacdes 54 8 3 Level MEASUFEMEMNT cccccecccceeeccseeecceuceccececsueecsueecsneecsueesseeessseeeaeesseneesseeessaeeess 56 8 4 Density and interface MEASUFEMENN ccccccssseeeeeeeceseeeeeeeeceseauaeeeeeesuaaseeeesesnasseeeeeens 60 8 5 Differential pressure measurement ccccccccsesseeeeceaneeseeeeeseseasseeeeseaueaeeeeseanagseeenseas 60 9 Maintenance and fault rectification 2 Oy MAn E aa E E rem Ren tc eee eae mer ee 63 2 TCU TANS ar E E E eee 63 93 Insiumentrepail caiasinsice year vanesdaacaes aetvesesattediesavcse read mnsceadacseslaviea waatanaieantecesasneeoteanininonaten 64 10 Dismounting 101 VSI INUIT USS cc secre ee ete Eaire 65 we MIS GAM ec etc E cps ete acne terion tate E 65 11 Supplement 1l 256 ga Gr gt X es eee ene eck One eee ene nent eeeene te eke me eneeene erence eer en eee re eet eee reer 66 11 2 Information on Foundation Fieldbus es sccsiicsccresceteicacesacccavevet hee cxnd he desaansedevaewceeeeneeaeeees 74 Leo DINERON caer eer A erent gett nT emer Cerne ce mcr E gent rere 78 Safety instructions for Ex areas Please note the Ex specific safety information for installation and op Ex eration in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments Editing status 2013 07 11 WIKA Operating Instructions Differential pressure transmitter DPT 10 3 1
42. d adjustment module is powered by the sensor an ad ditional connection is not necessary WIKA Operating Instructions Differential pressure transmitter DPT 10 39 6 Adjustment with the display and adjustment module Fig 46 Insert 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 cover with an inspection glass is required jae 6 3 Adjustment system Fig 47 Display and adjustment elements 1 LC display 2 Indication of the menu item number 3 Adjustment keys 40 WIKA Operating Instructions Differential pressure transmitter DPT 10 6 Adjustment with the display and adjustment module Key functions e OK key Move to the menu overview Confirm selected menu Edit parameter Save value gt key to select Menu change Select list entry Select editing position key Change value of the parameter ESC key Interrupt input Jump to next higher menu Adjustment system The sensor is adjusted via the four keys of the display and adjust ment module The LC display indicates the individual menu items The functions of the individual keys are shown in the above illustration Approx 10 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 Paramete
43. d be used Higher process temperatures often mean also higher ambient tem peratures for electronics and connection cable Make sure that the upper temperature 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 explosive when brought into contact with oils grease and plastics so the following measures must also be taken e All components of the plant such as e g measuring instru ments must be cleaned according to the requirements of BAM DIN 19247 e Depending on the seal material certain temperatures and pres sures must not be exceeded in oxygen applications see chapter Technical data Danger Instruments for oxygen applications must be unpacked just before mounting After removing the protective cover of the process fitting the label O will be visible on the process fitting Penetration of oil grease and dirt should be avoided Danger of explosion 4 3 Mounting and connection instructions When connecting the DPT10 to the measurement loop take note of the plus minus side of the process component The plus side is marked with a the minus side with a on the process compo nent next to the oval flanges Fig 11 Marking for plus minus side on the process component 1 Plus side 2 Minus side The following illustration shows the elements for a tube mounting an
44. djustment with dif In this menu item the max differential pressure is entered ferential pressure Proceed as follows 1 Edit the bar value in the menu item span with OK Span adjustment 100 00 0 5000 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 example 500 mbar bale 2 Set the requested value with and gt 3 Confirm with OK and move to the menu overview with ESC For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display The span adjustment is finished 44 WIKA Operating Instructions Differential pressure transmitter DPT 10 6 Adjustment with the display and adjustment module Min adjustment with level Proceed as follows 1 Edit the value in the menu item Min adjustment with OK Min adjustment 0 00 aa 0 0000 bar 0 0000 bar 2 Set the requested value with and gt 3 Confirm with OK and edit the requested bar value 4 Set the requested bar value with and gt 5 Confirm with OK and move to max adjustment with gt For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The min adjustment is finished Max adjustment with Proceed as follows Edit the value in the menu item Max adjustment with
45. dxnenioieuseunrdamadnasrenies 8 roe A Us a 9 ene nee reOne ere tenet ne nee rt on enn oe Cee enn e mere Ter E aur ener ren een ocer i erent 11 3 4 Packaging transport and SICTAQS xa ccsseeucedecesscesersieesntevsemstodassseeemsdsremsensciedsyeenmerteceeeewwess 11 4 Mounting 4 1 General instructions to use the instrument 0 cccceceseeeeeeeeceseeeseeeeeeeeeeeeeeesssneaeeeenees 13 4 2 Instructions for oxygen applications ccccccccesseseeeeeeeeeeeseeeeceeeaseeeeseeuegseeeeesaeasseeeeeees 14 4 3 MOUNTING and connection instructions secs ccusverscncteus eauececeadedeeseeceveryeeuredsasodteusnsnecevsveatees 14 4 4 Measurement setup flOW ccccceseccceccsesseeeeecesseseeeeseeseesseeeeeesesueeeeessasaaeeeeeseanagseeesenes 18 4 5 Measurement setup level siinicia ch ccncderas insncnarearincd vedisbcununskaeursaasdethduesieedeancinndsbedlosaastevidiadan 21 4 6 Measurement setup density and interface cccccccccssssseeeeceseesseeeeeseeaesseeeeeeenasseeeeees 25 4 7 Measurement setup differential pressure ccccccccesesseeeeeeeeeeeseeeeesaueesseeeseesnenseeeeees 27 48 Mouning external IOUS WN esis crete hacen eient yd etaeoecusudews oonanadegsnsendaceiemcenieesasiedeet EE ia 29 4 9 Installation control iss wiinan ccs vncacsdwwncnesurthaveuianwvadaautatbaanbanvianmdeelanbesdaieatTousdveudiidaietaaedeemederees 30 5 Connecting to power supply 51 PFPrepanngihe CONIC CHOWN aoe ac aces ace eae nce ietare annaa
46. ency potential equalisation currents are thus suppressed but the protective effect against high frequency interference signals remains The total capacitance of the cable and of all capacitors must not exceed 10 nF in Ex applications Take note of the corresponding installation regulations for Ex applica tions In particular make sure that no potential equalisation currents flow over the cable screen In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation WIKA Operating Instructions Differential pressure transmitter DPT 10 3i 5 Connecting to power supply 5 2 Connection procedure Single Double chamber Proceed as follows housing 3 2 10 11 12 The electrical connection is hence finished Unscrew the housing cover If a display and adjustment module is installed remove it by turn ing it to the left Loosen compression nut of the cable entry Remove approx 10 cm of the cable mantle strip approx 1 cm insulation from the individual wires Insert the cable into the sensor through the cable entry Lift the opening levers of the terminals with a screwdriver see following illustration Insert the wire ends into the open terminals according to the wir ing plan Press down the opening levers of the terminals you will hear the terminal spring closing Check the hold of the wires in the terminals by lightly pulling on them Connect the screen t
47. ent value pressure to the sensor and transfer this point as HIGH to the transmitter Unit derives from Sensor_range unit e CAL_POINT_LO Lowest calibrated value For calibration of the low limit point you give the low measurement value pressure to the sensor and transfer this point as LOW to the transmitter Unit derives from Sensor_range unit e CAL_MIN_SPAN Minimum calibration span value allowed Necessary to ensure that when calibration is done the two calibrated points high and low are not too close together Unit derives from Sen sor_range unit SCALE_IN Min max adjustment Upper and lower calibrated points of the sensor Unit derives from Sen sor_range unit trimmed_value Sensor value after the trim processing Unit derives from Sensor_range unit e sensor_sn Sensor serial number e temperature Process temperature Selected as input to AIFB by setting Channel 4 Unit derives from Temperature unit e temperature_unit Unit code of Temperature Max Min_peak_temperature_value C F K R e max_peak_temperature_value Holds the maximum process temperature Write access resets to current value Unit derives from Temperature unit Write access resets to current value e min_peak_temperature_value Holds the minimum process temperature Write access resets to current value Unit derives from Temperature unit Write access resets to current value
48. f a 3 fold valve block Process fitting Process fitting Inlet valve Inlet valve Breather valve OAAKR OdNMm 3 fold valve block flang The following illustration shows the connection of the 3 fold valve ing on both sides block flanging on both sides 16 WIKA Operating Instructions Differential pressure transmitter DPT 10 Fig 14 Connection of a 3 fold valve block flanging on both sides 1 2 3 4 5 Process fitting Process fitting Inlet valve Inlet valve Breather valve 5 fold valve block The following illustration shows the connection of the 5 fold valve block WIKA Operating Instructions Differential pressure transmitter DPT 10 17 In gases 18 Fig 15 Connection of a 5 fold valve block 1 2 3 4 5 6 7 8 9 4 4 Measurement setup flow Mount DPT10 above the measurement loop so that condensate can drain off in the process cable Process fitting Process fitting Check Ventilate Check Ventilate Valve for checking ventilating Valve for checking ventilating Inlet valve Inlet valve Breather valve WIKA Operating Instructions Differential pressure transmitter DPT 10 Fig 16 Measurement setup with flow measurement of gases connection via 3 fold valve block DPT10 3 fold valve block Blocking valves Orifice or impact pressure probe AR OhM_ Fig 17 Measurement setup with flow measurement of gases connection via 3 fold valve block flanging on both sides 1
49. he measuring instrument completely with the medium and remove air Carry out a position correction if the following conditions apply If the conditions are not fulfilled then carry out the position correc tion after step 6 Conditions The process cannot be sealed off The pressure extraction points A and B are at the same geo desic height Put measurement loop into operation Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valves 1 3 5 6 and 7 are closed Valves 2 and 4 are open Valves A and B open Carry out position correction if flow can be blocked In this case step 5 is not required Then carry out adjustment see chapter Set parameters 8 3 Level measurement For level measurements all versions of DPT10 are employed DPT10 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 present Before you adjust DPT 10 without chemical seal or with single chemi cal seal the effective pressure lines must be cleaned and the instru ment filled with the medium 2 Arrangement with 5 valves 3 Valves 1 3 5 Configuration with 5 valves WIKA Operating Instructions Differential pressure transmitter DPT 10 8 Setup Measurement setup for open vessels Fig 51 Preferred measurement setup for open vessels DPT10 Precipitat
50. housing is 9 mm 0 35 in higher 1 Single chamber version electropolished 2 Single chamber version precision casting 3 Double chamber version precision casting WIKA Operating Instructions Differential pressure transmitter DPT 10 79 11 Supplement Oval flange connection 14 18 NPT or RC 1 4 Fig 64 Top 10 mbar and 30 mbar measuring cell Bottom Measuring cell gt 100 mbar 134 5 mm 5 3 Version Connection Fastening Material Scope of delivery B 1 4 18 NPT 7 16 20 UNF Steel C 22 8 incl 2 vent valves IEC 61518 316L D 1 4 18 NPT 7 16 20 UNF AISI 316L incl 2 vent valves IEC 61518 316L F 1 4 18 NPT 7 16 20 UNF Alloy C276 without valves clos IEC 61518 ing screws U RC 1 4 7 16 20 UNF AISI 316L incl 2 vent valves 316L 1 1 4 18 NPT PN 160 M10 PN Steel C 22 8 incl 2 vent valves IEC 61518 420 M12 316L 80 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Version Connection Fastening Material Scope of delivery 2 1 4 18 NPT PN 160 M10 PN AISI 316L incl 2 vent valves IEC 61518 420 M12 316L 3 1 4 18 NPT PN 160 M10 PN Alloy C276 without valves clos IEC 61518 420 M12 ing screws Oval flange connection 4 18 NPT or RC 1 4 with lateral ventilation Fig 65 10 mbar and 30 mbar measuring cell 2 E a s mM q
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52. level as well as to the settings already carried out e g default setting WIKA Operating Instructions Differential pressure transmitter DPT 10 6 Adjustment with the display and adjustment module 6 Adjustment with the display and adjustment module 6 1 Short description Function Configuration The display and adjustment module is used for measured value display adjustment and diagnosis It can be mounted in the following housing versions and instruments e All sensors DPT 10 and IPT 1 in the single as well as double chamber housing optionally in the electronics or connection compartment e External display and adjustment unit Note You can find detailed information on the adjustment in the operating instructions manual Display and adjustment module 6 2 Insert display and adjustment module Mount Dismount display The display and adjustment module can be inserted and removed at and adjustment module any time It is not necessary to interrupt the voltage supply For installation proceed as follows 1 Unscrew the housing cover 2 Place the display and adjustment module in the desired position on the electronics you can choose any one of four different posi tions each displaced by 90 3 Press the display and adjustment module onto the electronics and turn it to the right until it snaps in 4 Screw housing cover with inspection window tightly back on Removal is carried out in reverse order The display an
53. lue indicated at the bottom of the display The min adjustment is finished Max adjustment with For the max adjustment with density a filling of the vessel is not density necessary The numeric examples are stated in chapter Mounting Measurement setup Density and interface of this instructions manual Proceed as follows 1 Edit the value in the menu item Max adjustment with OK 100 00 E 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 example 100 mbar 2 Setthe requested value with gt and OK for example 0 0 3 Confirm with OK and edit the requested mbar value EE 4 Setthe requested value with and gt for example 35 3 mbar 5 Confirm with OK and move to the menu overview with ESC For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished Max adjustment with flow Proceed as follows 1 Edit the bar value in the menu item Max adjustment with OK Max adjustment 100 00 v 0 5000 bar DP 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 example 500 mbar 2 Setthe requested mbar value with gt and OK 3
54. ment setup for closed vessels with steam overlay Fig 53 Preferred measurement setup for closed vessels with steam overlay DPT10 Il 3 fold valve block lll Precipitator IV Condensate vessel 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on DPT10 A B Blocking valves Prepare the adjustment Proceed as follows 1 Fill the vessel to just above the lower tap 2 Fill measuring system with medium Open valve A and B Open block valves Fill the minus effective pressure line on the height of the conden sation pot 3 Remove air from instrument Open valve 2 and 4 Discharge medium Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air 4 Put measurement loop into operation Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valve 3 6 and 7 are closed WIKA Operating Instructions Differential pressure transmitter DPT 10 59 8 Setup Instructions Measurement setup for gases 60 Valves 2 4 Aand B are open Then carry out adjustment see chapter Set parameters 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 operation 8 5 Differential pressure measurement For differential pressure measurements DPT 10 without chemical
55. mulation mode 2 Connection for service 3 Internal connection cable to the connection compartment Connection compartment Fig 38 Connection compartment double chamber housing 1 Spring loaded terminals for voltage supply 2 Plug connector for service interface 3 Ground terminal for connection of the cable screen 34 WIKA Operating Instructions Differential pressure transmitter DPT 10 5 Connecting to power supply Wiring plan Fig 39 Wiring plan double chamber housing 1 Voltage supply signal output Plug M12 x 1 for external display and adjustment unit Fig 40 Top view of the plug connector 1 Pint 2 Pin2 3 Pins 4 Pin4 Contact pin Colour connection ca Terminal electronics ble in the sensor module Pin 1 Brown 5 Pin 2 White 6 Pin 3 Blue 7 Pin 4 Black 8 WIKA Operating Instructions Differential pressure transmitter DPT 10 35 5 Connecting to power supply 5 5 Double chamber housing Ex d Electronics compartment eer Ys Fig 41 Electronics compartment double chamber housing 1 Simulation switch on simulation mode 2 Connection for service 3 Internal connection cable to the connection compartment Connection compartment Fig 42 Connection compartment Ex d double chamber housing 1 Spring loaded terminals for power supply and cable s
56. n the limit signal transmitter In some application small flow quantities should not be detected With the creeping quantity suppression the flow value can be sup pressed up to a certain value The default value is 5 of the max flow value corresponding to 0 25 of the max differential pressure value The limit value is 50 This function depends on the selected linearization function and is only available with root extracted charac teristics The square root bidirectional square root characteristics is very steep at the zero point This means that small changes in the measured differential pressure cause big changes in the output signal The leak volume suppression stabilises the signal output The DPT10 has two internal totalizers For both you can adjust volume or mass as count function as well as separately the unit Proceed as follows 1 Select for example menu item Part sum counter Part sum counter 0 0000 10 gal Modify settings 2 Activate the function Modify settings with OK Part sum counter p gt Effective pressure transmitter Unit 3 Confirm with OK Effective pressure transmitter WIKA Operating Instructions Differential pressure transmitter DPT 10 47 6 Adjustment with the display and adjustment module Part sum counter gt Mass flow gt Volume flow Without unit 4 Select the requested variable with gt and confirm with OK 5 Select calibrati
57. ng surface fasten the wall mounting plate with 4 screws 90 mm 3 54 70 mm 2 76 wl 8 Ll w E E Ol om oe Fig 33 Drilling template wall mounting plate WIKA Operating Instructions Differential pressure transmitter DPT 10 29 Mount the wall 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 mounting the instrument e Did you tighten all screws e Closing screws and ventilation valves closed 30 WIKA Operating Instructions Differential pressure transmitter DPT 10 5 Connecting to power supply Note safety instructions Take note of safety instructions for Ex applications Select power supply Select connection cable Cable screening and grounding Select connection cable for Ex applica tions E9 E9 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connect only in the complete absence of line voltage e f overvoltage surges are expected overvoltage arresters should be installed according to Fieldbus specifications In hazardous areas you must take note of the respective regulations conformity and type approval certificates of the sensors and power supply units DPT10 requires a supply voltage of 9 24 V DC Supply voltage and the digital bu
58. o Pressure value span Adjustment level Adjustment range of the min max adjustment relating to the nominal measuring range Percentage value 10 110 Pressure value 120 120 Adjustment flow Adjustment range of the zero span adjustment relating to the nominal measuring range 120 120 120 120 15 1 no limitation Pressure value zero Pressure value span Recommended max turn down Nominal measuring ranges measurement limits and smallest spans to be calibrated Nominal range Lower measurement Upper measuring limit Smallest adjustable limit span 10 mbar 1 kPa 10 mbar 1 kPa 10 mbar 1 kPa 0 25 mbar 25 Pa 30 mbar 3 kPa 30 mbar 3 kPa 30 mbar 3 kPa 0 3 mbar 30 Pa 100 mbar 10 kPa 100 mbar 10 kPa 100 mbar 10 kPa 1 mbar 100 Pa 500 mbar 50 kPa 500 mbar 50 kPa 500 mbar 50 kPa 5 mbar 500 Pa 3 bar 300 kPa 3 bar 300 kPa 3 bar 300 kPa 30 mbar 3 kPa 16 bar 1600 kPa 16 bar 1600 kPa 16 bar 1600 kPa 160 mbar 16 kPa 40 bar 4000 kPa 40 bar 4000 kPa 40 bar 4000 kPa 400 mbar 40 kPa Reference conditions and actuating variables according to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 Temperature Relative humidity Air pressure 68 18 30 C 64 86 F 45 75 860 1060 mbar 86 106 kPa 12 5 15 4 psig WIKA Operating
59. o the internal ground terminal connect the outer ground terminal to potential equalisation Tighten the compression nut of the cable entry The seal ring must completely encircle the cable Screw the housing cover back on Fig 34 Connection steps 6 and 7 32 WIKA Operating Instructions Differential pressure transmitter DPT 10 5 Connecting to power supply E9 Electronics and connec tion compartment Wiring plan 2 5 3 Single chamber housing The following illustrations apply to the non Ex as well as to the Ex ia version Fig 35 Electronics and connection compartment single chamber housing Plug connector for service interface Spring loaded terminals for connection of the external indication Ground terminal for connection of the cable screen Spring loaded terminals for Foundation Fieldbus connection Simulation switch on simulation mode AAR UNS i a HHHH fk fa ih Po Fig 36 Wiring plan single chamber housing 1 Voltage supply signal output 5 4 Wiring plan double chamber housing The following illustrations apply to the non Ex as well as to the Ex ia version WIKA Operating Instructions Differential pressure transmitter DPT 10 33 5 Connecting to power supply Electronics compartment l l sil HME EH A A LA F i ss Za NEA LPs OY Ga WF pS SEONG LE A SS Fig 37 Electronics compartment double chamber housing 1 Simulation switch on si
60. old valve block 4 5 Measurement setup level 1 Mount DPT10 below the 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 of sepa rators and drain valves is useful to be able to avoid and remove buildup Fig 20 Measurement setup level measurement in the open vessel aA UNAS DPT10 Minus side is open to the atmospheric pressure Blocking valve Precipitator Drain valve WIKA Operating Instructions Differential pressure transmitter DPT 10 21 In open vessels with 1 Mount DPT10 directly to the vessel single chemical seal 9 Minus side is open to the atmospheric pressure Fig 21 Measurement setup level measurement in the open vessel 1 DPT10 2 Minus side is open to the atmospheric pressure In closed vessels with ef 1 Mount DPT10 below the lower measurement connection so that fective pressure lines the effective pressure lines are always filled with liquid 2 Connect minus side always above the max level 3 For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment Fig 22 Measurement setup level measurement in closed vessel 1 2 3 4 5 22 WIKA Operating Instructions Differential pressure transmitter DPT 10
61. on unit of the effective pressure transmitter with gt for example m s and confirm with OK Part sum counter 0 0000 m s 100 0000 m s 6 Edit with OK and set the requested values with and gt 7 Confirm with OK and jump back to the indication of the part sum counter 8 Select with gt the unit of the sum counter adjust the requested unit with gt for example m s and confirm with OK The setting of the part sum counter is hence terminated the counting function is activated The procedure of the total sum counter is the same Copy sensor data This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the display and adjustment module A description of the function is available in the operating instructions manual Display and adjustment module The following data are read out or written with this function Measured value presentation Application Unit of measurement Adjustment Damping Linearization curve Leak flow volume suppression Sensor TAG Displayed value Display unit Language The following safety relevant data are not read out or written e PIN Copy sensor data Copy sensor data Reset Basic adjustment The reset Basic adjustment resets the following menu items to the reset values see chart 48 WIKA Operating Instructions Differential pressure transmitter DPT 10 6 Adju
62. or 1 Drain valve 6 7 Vent valves on DPT10 A Blocking valve Prepare the adjustment Proceed as follows 1 Fill the vessel to just over the lower tap 2 Fill measuring system with medium Open valve A Medium flows in 3 Vent instrument Briefly open valve 6 then close it Fill the measuring instrument completely with the medium and remove air 4 Set measurement loop to operation Now Valve A open and valve 6 closed Then carry out adjustment see below WIKA Operating Instructions Differential pressure transmitter DPT 10 57 8 Setup Measurement setup for closed vessels Prepare the adjustment 58 Fig 52 Preferred measurement setup for closed vessels DPT10 Il 3 fold valve block lll Precipitator 1 5 Drain valves 2 4 Inlet valves 6 7 Vent valves on DPT10 A B Blocking valves Proceed as follows 1 Fill the vessel to just above the lower tap 2 Fill measuring system with medium Close valve 3 Separate plus and minus side Open valve A and B Open block valves 3 Vent plus side probably empty minus side Open valve 2 and 4 Discharge medium on the plus side Briefly open valve 6 and 7 then close again Fill the plus side completely with the medium and remove air 4 Setmeasurement loop to operation Now Valve 3 6 and 7 are closed Valves 2 4 A and B are open Then carry out adjustment see below WIKA Operating Instructions Differential pressure transmitter DPT 10 8 Setup Measure
63. packages must be stored only under the following conditions e Not inthe open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport e Storage and transport temperature see chapter Supplement temperature Technical data Ambient conditions e Relative humidity 20 85 12 WIKA Operating Instructions Differential pressure transmitter DPT 10 Suitability for the process conditions Moisture Ventilation Effective pressure trans mitter Effective pressure lines 4 Mounting 4 1 General instructions to use the instrument Make sure that all parts of the instrument coming in direct contact with the process especially the sensor element process seal and process fitting are suitable for the existing process conditions such as process pressure process temperature as well as the chemical properties of the medium You can find the specifications in chapter Technical data and on the nameplate Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give the instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry Rain and condensation 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
64. points_11_20 XandY values for the user defined linearization curve curve_points_21_ 30 XandY values for the user defined linearization curve curve_points_31_33 XandY values for the user defined linearization curve curve status Result of table plausibility check 0 Uninitialized 1 Good 2 Not monotonous increasing 3 Not monotonous decreasing 4 Not enough values transmitted 5 Too many values transmitted 6 Gra dient of edge too high 7 Values not excepted 8 Table currently loaded 9 Sorting and checking table SUB_DEVICE_NUMBER SENSOR_ELEMENT_TYPE 0 non specific display_source_selector Selects the type of value that is displayed on the indication adjustement module 0 Physical value 1 Percent value 2 Lin percent value 6 Out Al1 7 Level 8 Out Al2 9 Out AI3 max_peak_sensor_value Holds the maximum sensor value Write access resets to current value Unit derives from Sen sor_range unit Write access resets to current value min_peak_sensor_value Holds the minimum sensor value Write access resets to current value Unit derives from Sen sor_range unit 21 Spherical container 76 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Write access resets to current value CAL_POINT_HI Highest calibrated value For calibration of the high limit point you give the high measurem
65. r comprehensive diagnostics can be carried out on a PC with the software PAC Tware and the suitable DIM In many cases the causes can be determined and the faults rectified this way The following table describes possible errors and helps to remove them Error Cause Rectification When an addition Max supply Measure the current consumption re al instrument is current of the seg duce size of segment connected the H1 ment coupler segment fails exceeded Measured val The menu item Check values and correct if neces ue onthe display Display Display sary and adjustment value is not set to module does not A Out correspond to the value in the PLC WIKA Operating Instructions Differential pressure transmitter DPT 10 63 9 Maintenance and fault rectification x Error messages via the display and adjustment module Reaction after fault recti fication 64 Error Cause Rectification Instrument does not appear during connection setup Profibus DP cable pole reversed Check cable and correct if necessary Incorrect termi nation Check termination at the beginning and end points of the bus and termi nate if necessary according to the specification Instrument not connected to the segment Check and correct if necessary In Ex applications the regulations for the wiring of intrinsically safe circuits must be observed
66. r description Introduction DPT10 has general adjustment parameters which are also used for other measuring principles as well as instrument specific adjustment parameters The general adjustment parameters are described in the operating instructions manual Display and adjustment module The instrument specific adjustment parameters are described in this chapter Information If the adjustment limits of the adjustment parameters are exceeded the message Outside parameter limits appears The editing proce dure can be aborted with ESC or the displayed limit value can be accepted with OK Application The DPT10 can be used for differential pressure level flow as well as density and interface measurement The selection of the respective application is carried out in the menu item Application Dependent on the selected application the adjustment is carried out as zero span or min max adjustment Information The applications density and interface measurement are also realized via the application level measurement Proceed as follows to switch over to the application differential pres sure or flow measurement 1 Push the OK button in the measured value display the menu overview is displayed WIKA Operating Instructions Differential pressure transmitter DPT 10 41 6 Adjustment with the display and adjustment module p gt Basic adjustment Display Diagnostics Service Info 2 Confirm the menu Basic adjus
67. rement with DPT10 h defined mounting distance Ap differential pressure p density of the medium g acceleration of gravity 1 DPT10 WIKA Operating Instructions Differential pressure transmitter DPT 10 9 3 Product description Interface measurement Functional principle 10 Fig 7 Interface measurement with DPT10 1 DPT10 2 Liquid with higher density 3 Liquid with lower density A metallic measuring cell is used as sensor element The process pressures are transmitted via the separating diaphragms and filling oils to a resistance measuring bridge semi conductor technology The difference between the acting pressures generates a change in the bridge voltage This change is measured further processed and converted into a corresponding output signal The markings and on the process component in chapter Mounting and connection instructions must therefore be noted when connecting to the process The pressure acting on goes positive the pressure acting on goes negative into the calculation of the pressure difference The configuration of the measuring cells differs depending on the measuring range t SS Se LA KAS S S IZ ZZA f i 1 Fig 8 Metallic measuring cell 10 mbar and 30 mbar p and p process pres sures Measuring element Silicone diaphragm Separating diaphragm Filling oil Integrated overvoltage arrester OAAR
68. rial Temperature limits FKM 20 85 C 4 185 F FFKM Kalrez 6375 5 85 C 23 185 F EPDM 40 85 C 40 185 F PTFE 40 85 C 40 185 F NBR 20 85 C 4 185 F Copper 40 85 C 40 185 F Copper for oxygen application 20 60 C 4 140 F FKM cleaned 10 85 C 14 185 F FKM for oxygen application 10 60 C 4 140 F PTFE for oxygen application 20 60 C 4 140 F Process pressure limits according to measuring range Nominal range Nominal pressure Overload one sided Overload two sided 10 mbar 1 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 30 mbar 3 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 100 mbar 10 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 500 mbar 50 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 420 bar 42000 kPa 420 bar 42000 kPa 630 bar 63000 kPa 3 bar 300 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 420 bar 42000 kPa 420 bar 42000 kPa 630 bar 63000 kPa 72 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Nominal range Nominal pressure Overload one sided Overload two sided 16 bar 1600 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 420 bar 42000 kPa 420 b
69. s signal are carried on the same two wire connection cable Power is supplied via the H1 power supply DPT10 is connected with screened cable according to Fieldbus specification Use cable with round cross section A cable outer diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange the seal or use a suitable cable gland Make sure that the entire installation is carried out according to the Fieldbus specification In particular make sure that the bus is termi nated with suitable terminating resistors With systems with potential equalisation connect the cable screen directly 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 on the housing must be connected to the potential equalisation low impedance In systems without potential equalisation connect the cable screen directly to ground potential at the power supply unit and at the sensor In the connection box or T distributor the screen of the short stub to the sensor must not be connected to ground potential or to another cable screen The cable screens to the power supply unit and to the next distributor must be connected to each other and also connected to ground potential via a ceramic capacitor e g 1 nF 1500 V The low frequ
70. sing Plastic PBT polyester Alu die casting powder coated External electronics housing plastic PBT Polyester Socket wall mounting plate external plastic PBT Polyester electronics housing Seal between housing socket and wall TPE fixed connected mounting plate Seal ring housing cover Silicone Inspection window in housing cover Polycarbonate UL 746 C listed for display and adjustment module Screws and nuts for lateral flange PN 160 hexagon screw ISO 4014 M12 x 90 A4 PN 420 hexagon nut ISO 4032 M12 A4 bs Ground terminal 316Ti 316L Ohmic contact Between ground terminal and process fitting Connection cable with version IP 68 PE 1 bar Connection between IP 68 transmitter PUR and external electronics housing Type label support with IP 68 version PE hard on cable Max torque screws mounting strap 30 Nm Max torque screws socket external 5 Nm 3 688 Ibf ft housing Weight approx 4 2 4 5 kg 9 26 9 92 lbs depending on process fitting 66 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Output variable Output Signal digital output signal Foundation Fieldbus protocol Physical layer according to IEC 61158 2 Channel Numbers Channel 1 Primary value Channel 2 Secondary value 1 Channel 3 Secondary value 2 Channel 4 Temperature value Transmission rate 31 25 Kbit s Current value 10 mA 0 5 mA
71. stment with the display and adjustment module Optional settings Menu section Menu item Reset value Basic settings Zero Min adjustment Measuring range begin Span Max adjustment Measuring range end Density 1 kg l Density unit kg l Damping 1s Linearization Linear Sensor TAG Sensor Display Displayed value Al Out Diagnostics Totalizer 0 0000 10 gal Part sum counter 0 0000 10 gal The values of the following menu items are not reset with Reset Menu section Menu item Reset value Basic settings Unit of measurement bar Temperature unit C Position correction No reset Display Backlight No reset Service Language No reset Application No reset Peak value The min and max temperature or pressure values are each reset to the actual value Totalizer The total and part sum counter are reset to zero Additional adjustment and diagnosis options such as e g scaling simulation or trend curve presentation are shown in the following menu schematic You will find a detailed description of these menu items in the operating instructions manual Display and adjustment module 6 5 Menu schematic Information Depending on the version and application the highlighted menu windows may not always be available WIKA Operating Instructions Differential pressure transmitter DPT 10 49 6 Adjustment with the display and
72. tion Offset 0 0000 bar DP 0 0035 bar 2 Select with gt e g to accept the actual measured value 0 0035 bar Position correction Accept current measured value gt Accept Edit 3 Confirm with OK WIKA Operating Instructions Differential pressure transmitter DPT 10 43 6 Adjustment with the display and adjustment module Position correction IA Offset 0 0035 bar DP 0 0000 bar 4 Move to min zero adjustment with gt The current measured value was corrected to 0 the corrective value is available in the display as offset value with sign reversal If a known value should be taken over as position correction which is not the current value then you have to select the function Edit and enter the requested value Zero adjustment with dif In this menu item the min differential pressure is entered ferential pressure Proceed as follows 1 Edit the bar value in the menu item zero with OK Zero adjustment 0 00 0 0000 bar DP 0 0000 bar 2 Set the requested value with and gt 3 Confirm with OK and move to span adjustment with gt For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display The zero adjustment is finished Information I The zero adjustment shifts the value of the span adjustment The span i e the difference between these values however remains unchanged Span a
73. tment with OK Application Level V 3 Confirm the menu item Application with OK Warning A N Note the warning Output can change 4 Select with gt OK and confirm with OK 5 Select the requested application in the selection list for example Flow and confirm with OK Unit of measurement In this menu item you select the adjustment unit as well as the unit for the temperature indication in the display To select the adjustment unit in the example switching over from mbar to bar proceed as follows 1 Push the OK button in the measured value display the menu overview is displayed p gt Basic adjustment Display Diagnostics Service Info 2 Confirm the menu Basic adjustment with OK the menu item Unit will be displayed Unit Unit of measurement mbar V Temperature unit C A 3 Activate the selection with OK and select Units of measure ment with gt 4 Activate the selection with OK and select the requested unit with gt in the example bar 5 Confirm with OK and move to position correction with gt The adjustment unit is thus switched over from mbar to bar Information When switching over to adjustment in a height unit for example for level measurement the density also has to be entered palo Proceed as follows to enter the density 1 Push the OK button in the measured value display the menu overview is displayed 42 WIK
74. undation Fieldbus Block diagram measured value processing The following illustration shows the Transducer Block and Function block in simplified form 74 WIKA Operating Instructions Differential pressure transmitter DPT 10 11 Supplement Sensor mounting correction adjustment Sensor_Value Temperature Secondary Secondary Primary Value 1 Value 2 OUT SCALE w l lt q Q ny gt a DIRECT Mode amp Status Simulate y Channel 1 Primary Value Channel 2 Secondary Value 1 Channel 3 Secondary Value 2 Channel 4 Temperature Fig 58 Transducer Block DPT10 TB Transducer Block AI Function Block Al Analogue Input Diagram adjustment The following illustration shows the function of the adjustment Secondary_value_2 100 scale_in_O scale_in_100 Sensor_value scale_in_O scale_in_100 Fig 59 Adjustment DPT10 Parameter list The following list contains the most important parameters and their meaning primary_value Process Value after min max adjustment and linearization Selected as input to AIFB by setting Channel 1 Unit derives from Primary_value_unit e primary_value_unit Unit code of Primary_value e secondary_value_1 Process pressure Selected as input to AIFB by setting Channel 2 Unit derives from Sec ondary_value_1_unit e secondary_value_1_unit Unit code of Secondary_value_1 WIKA Operating

Operating Instructions - Differential pressure transmitter DPT

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