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WIKA IPT-2 Series, Руководство по эксплуатации

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48

9 Supplement

WIKA Operating Instructions - Process pressure transmitter IPT-2x

Input variable - Piezoresistive/Strain gauge measuring cell
The specifications are only an overview and refer to the measuring cell. Limitations due to the 

material and version of the process fitting as well as the selected pressure type are possible. The 

specifications on the nameplate apply.

9)

Nominal measuring ranges and overload capability in bar/kPa

Nominal range

Overload capability

Maximum pressure

Minimum pressure

Gauge pressure
0 … +0.4 bar/0 … +40 kPa

+1.2 bar/+120 kPa

-1 bar/-100 kPa

0 … +1 bar/0 … +100 kPa

+3 bar/+300 kPa

-1 bar/-100 kPa

0 … +2.5 bar/0 … +250 kPa

+7.5 bar/+750 kPa

-1 bar/-100 kPa

0 … +5 bar/0 … +250 kPa

+15 bar/+1500 kPa

-1 bar/-100 kPa

0 … +10 bar/0 … +1000 kPa

+30 bar/+3000 kPa

-1 bar/-100 kPa

0 … +16 bar/0 … +1600 kPa

+48 bar/+5000 kPa

-1 bar/-100 kPa

0 … +25 bar/0 … +2500 kPa

+75 bar/+7500 kPa

-1 bar/-100 kPa

0 … +40 bar/0 … +4000 kPa

+120 bar/+12 MPa

-1 bar/-100 kPa

0 … +60 bar/0 … +6000 kPa

+180 bar/+18 MPa

-1 bar/-100 kPa

0 … +100 bar/0 … +10 MPa

+200 bar/+20 MPa

-1 bar/-100 kPa

0 … +160 bar/0 … +10 MPa

+320 bar/+20 MPa

-1 bar/-100 kPa

0 … +250 bar/0 … +25 MPa

+500 bar/+20 MPa

-1 bar/-100 kPa

0 … +400 bar/0 … +40 MPa

+800 bar/+80 MPa

-1 bar/-100 kPa

0 … +600 bar/0 … +60 MPa

+1200 bar/+120 MPa

-1 bar/-100 kPa

0 … +1000 bar/0 … +100 MPa

+1500 bar/+150 MPa

-1 bar/-100 kPa

-1 … 0 bar/-100 … 0 kPa

+3 bar/+300 kPa

-1 bar/-100 kPa

-1 … +1.5 bar/-100 … +150 kPa

+7.5 bar/+750 kPa

-1 bar/-100 kPa

-1 … +5 bar/-100 … +500 kPa

+15 bar/+1500 kPa

-1 bar/-100 kPa

-1 … +10 bar/-100 … +1000 kPa

+30 bar/+3000 kPa

-1 bar/-100 kPa

-1 … +25 bar/-100 … +2500 kPa

+75 bar/+7500 kPa

-1 bar/-100 kPa

-1 … +40 bar/-100 … +4000 kPa

+120 bar/+12 MPa

-1 bar/-100 kPa

-0.2 … +0.2 bar/-20 … +20 kPa

+1.2 bar/+120 kPa

-1 bar/-100 kPa

-0.5 … +0.5 bar/-50 … +50 kPa

+3 bar/+300 kPa

-1 bar/-100 kPa

Absolute pressure
0 … 1 bar/0 … 100 kPa

3 bar/300 kPa

0 bar abs.

0 … 2.5 bar/0 … 250 kPa

7.5 bar/750 kPa

0 bar abs.

0 … 5 bar/0 … 500 kPa

15 bar/1500 kPa

0 bar abs.

0 … 10 bar/0 … 1000 kPa

30 bar/3000 kPa

0 bar abs.

0 … 16 bar/0 … 1600 kPa

50 bar/5000 kPa

0 bar abs.

9)

  Data on overload capability apply for reference temperature.

Содержание IPT-2 Series

Страница 1: ...Operating Instructions Process pressure transmitter IPT 2x Process pressure transmitter IPT 2x Slave for electronic differential pressure Metallic sensor ...

Страница 2: ... 15 4 3 Combination Master Slave 17 4 4 Level measurement 18 4 5 Differential pressure measurement 19 4 6 Interface measurement 19 4 7 Density measurement 20 4 8 Density compensated level measurement 21 4 9 External housing 23 5 Connecting to power supply 24 5 1 Preparing the connection 24 5 2 Connecting 24 5 3 Single chamber housing 26 5 4 External housing with version IP68 25 bar 26 5 5 Connecti...

Страница 3: ... 59 9 3 Practical example 60 9 4 Dimensions 63 9 5 Trademark 71 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions Editing status 2020 05 12 ...

Страница 4: ...bols used Information note tip This symbol indicates helpful additional infor mation and tips for successful work Note This symbol indicates notes to prevent failures malfunctions damage to devices or plants Caution Non observance of the information marked with this symbol may result in personal injury Warning Non observance of the information marked with this symbol may result in serious or fatal...

Страница 5: ...tions This is a state of the art instrument complying with all prevailing regulations and directives The instrument must only be operated in a technically flawless and reliable condition The operator is responsi ble for the trouble free operation of the instrument When measuring aggressive or corrosive media that can cause a dangerous situation if the instrument malfunctions the operator has to im...

Страница 6: ... 2 6 Installation and operation in the USA and Canada This information is only valid for USA and Canada Hence the follow ing text is only available in the English language Installations in the US shall comply with the relevant requirements of the National Electrical Code ANSI NFPA 70 Installations in Canada shall comply with the relevant requirements of the Canadian Electrical Code 1 Exception Ver...

Страница 7: ...h Ex versions If necessary further certificates Information Optional instrument features are also described in this operating instructions manual The respective scope of delivery results from the order specification This operating instructions manual applies to the following instrument versions Hardware from 1 0 0 Software version from 1 0 0 Note You can find the hardware and software version of t...

Страница 8: ...he measurement of the following pressure types Gauge pressure Absolute pressure Vacuum Measured products are gases vapours and liquids The device is especially suitable for applications with higher tempera tures and high pressures The electronic differential pressure measurement is suitable for the measurement of the following process variables Level Flow Differential pressure Density Interface Le...

Страница 9: ...e master sensor Information The sensor versions Relative pressure climate compensated as well as Double chamber housing are not suitable for connection of a slave sensor You can find further information in chapter Combination Master Slave of this operating instructions The process pressure acts on the sensor element via the process dia phragm The process pressure causes a resistance change which i...

Страница 10: ...suring ranges above 100 bar a strain gauge DMS sensor element dry system is used 1 2 3 Fig 4 Configuration of the measuring system with strain gauge DMS sensor element 1 Sensor element 2 Process diaphragm 3 Pressure cylinder Ceramic metallic measuring cell With small measuring ranges 400 mbar or higher temperature ranges the ceramic metallic measuring cell is the measuring unit It consists of the ...

Страница 11: ...ble seal It must be provided by the customer depending on the process fitting also included in the scope of delivery see chapter Technical data Materials and weights 3 3 Supplementary cleaning procedures The IPT 2x is also available in the version Oil grease and silicone free These instruments have passed through a special cleaning procedure to remove oil grease and paint wetting impairment sub st...

Страница 12: ...r completeness and possible transit damage immediately at receipt Ascertained transit damage or con cealed defects must be appropriately dealt with 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 packages must be stored only under the following conditions Not in the open Dry a...

Страница 13: ... moisture ingress through the following measures Use a suitable connection cable see chapter Connecting to power supply Tighten the cable gland or plug connector Lead the connection cable downward in front of the cable entry or plug connector This applies mainly to outdoor installations in areas where high humidity is expected e g through cleaning processes and on cooled or heated vessels Note Mak...

Страница 14: ...vice a test pressure may only exceed the specified MWP briefly by 1 5 times at reference tempera ture The pressure stage of the process fitting as well as the overload resistance of the measuring cell are taken into consideration here see chapter Technical Data In addition a temperature derating of the process fitting e g with flanges can limit the permissible process pressure range according to t...

Страница 15: ...protection against buildup Caution Do not use a high pressure cleaner The filter element could be dam aged which would allow moisture into the housing The following paragraphs describe how the filter element is arranged in the different instrument versions 1 2 3 4 4 4 Fig 7 Position of the filter element non Ex Ex ia version 1 Plastic stainless steel housing precision casting 2 Aluminium housing 3...

Страница 16: ... instruments with Second Line of Defense gastight leadthrough is completely encapsulated An absolute pres sure measuring cell is used so that no ventilation is required 1 2 Fig 9 Position of the filter element gastight leadthrough 1 Filter element 1 Fig 10 Position of the filter element IP69K version 1 Filter element Instruments with absolute pressure have a blind plug mounted instead of the filte...

Страница 17: ...ue of Master total pres sure measured value of Slave static pressure Depending on the application individual combinations can result see following examples Data Application Level measurement Medium Water Vessel height 12 m hydrostatic pressure 12 m x 1000 kg m3 x 9 81 m s2 117 7 kPa 1 18 bar Superimposed pressure 1 bar Total pressure 1 18 bar 1 bar 2 18 bar Instrument selection Nominal measuring r...

Страница 18: ...nt version output as 4 20 mA signal or digitally via HART Profibus PA or Foundation Fieldbus 4 4 Level measurement The master slave combination is suitable for level measurement in a pressurized vessel Keep the following in mind when setting up the measuring system Mount the master sensor below the min level Do not mount the master sensor close to the filling stream or emptying area Mount the mast...

Страница 19: ...up for differential pressure measurement of gases in pipelines 1 IPT 2x 2 IPT 2x slave sensor 4 6 Interface measurement The master slave combination is suitable for interface measurement Requirements for a functioning measurement are Vessel with changing level Products with steady density Interface always between the measurement points Total level always above the upper measurement point The mount...

Страница 20: ... IPT 2x 2 IPT 2x slave sensor The interface measurement is possible in open as well as in closed vessels 4 7 Density measurement The master slave combination is suitable for density measurement Requirements for a functioning measurement are Vessel with changing level Distance between the measurement points as large as possible Level always above the upper measuring point Measurement setup ...

Страница 21: ...y changes cause only slight changes of the measured differential pressure The measuring range must hence be selected accordingly The density measurement is possible in open as well as in closed vessels 4 8 Density compensated level measurement The master slave combination is suitable for density compensated level measurement Keep the following in mind when setting up the measuring system Mount the...

Страница 22: ...inal value of the sensor measuring range A bigger distance increases the accuracy of the density compensation The density compensated level measurement starts with the stored density 1 kg dm3 As soon as both sensors are covered this value will be replaced by the calculated density Density compensation means that the level value in height units and the adjustment values do not change in case of a f...

Страница 23: ...ocess pressure transmitter IPT 2x 4 9 External housing 1 2 3 4 5 Fig 16 Configuration process module external housing 1 Pipeline 2 Process module 3 Connection cable process assembly External housing 4 External housing 5 Signal cable Configuration ...

Страница 24: ...f instrument housings with metric thread the cable glands are screwed in at the factory They are sealed with plastic plugs as transport protection Note You have to remove these plugs before electrical connection NPT thread In the case of instrument housings with self sealing NPT threads it is not possible to have the cable entries screwed in at the factory The free openings for the cable glands ar...

Страница 25: ... housing lid 2 Loosen compression nut of the cable gland and remove blind plug 3 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in insulation from the individual wires or use supplied connection cable 4 Insert the cable into the sensor through the cable entry Fig 17 Connection steps 5 and 6 5 Insert the wire ends into the terminals according to the wiring plan 6 Check the hold ...

Страница 26: ...plan IPT 2x Slave sensor 1 To the Master sensor 2 Ground terminal for connection of the cable screening2 5 4 External housing with version IP68 25 bar 1 2 3 Fig 19 IPT 2x in IP68 version 25 bar with axial cable outlet external housing 1 Transmitter 2 Connection cable 3 External housing Electronics and connec tion compartment Overview 2 Connect shielding here Connect ground terminal on the outside ...

Страница 27: ... compartment 1 Electronics module 2 Cable gland for voltage supply 3 Cable gland for connection cable transmitter 1 2 3 4 6 3 4 1 2 5 Fig 21 Connection of the process component in the housing base 1 Yellow 2 White 3 Red 4 Black 5 Shielding 6 Breather capillaries Electronics and connec tion compartment for power supply Terminal compartment housing socket ...

Страница 28: ...lectronic differential pressure 1 Master sensor 2 Slave sensor 3 Connection cable 4 Supply and signal circuit Master sensor Connection between master and sensor is carried out according to the table Master sensor Slave sensor Terminal 5 Terminal 5 Terminal 6 Terminal 6 Terminal 7 Terminal 7 Terminal 8 Terminal 8 Electronics and connec tion compartment Connection example electronic differential pre...

Страница 29: ...PIN date time reset copy function Info Instrument name hardware and software version date of manu facture sensor features In the main menu item Setup the individual submenu items should be selected one after the other and provided with the correct param eter values The following submenu points are available In the following section the menu items from the menu Setup for electronic differential pre...

Страница 30: ... Zero and Max adjustment Span as well as the static pressure If the level should be adjusted in a height unit the density of the me dium must also be entered later during the adjustment In addition the unit is determined in the menu item Peak value temperature Enter the requested parameters via the appropriate keys save your settings with OK and jump to the next menu item with the ESC and the key ...

Страница 31: ...this purpose the function Edit and enter the requested value Save your settings with OK and move with ESC and to the next menu item After the position correction is carried out the actual measured value is corrected to 0 The corrective value appears with an inverse sign as offset value in the display The position correction can be repeated any number of times IPT 2x always measures pressure indepe...

Страница 32: ...mportant because the min max adjustment is always carried out without changing the product level These settings can be made ahead of time without the instrument having to be installed Note If the adjustment ranges are exceeded the entered value will not be accepted Editing can be interrupted with ESC or corrected to a value within the adjustment ranges For the other process variables such as e g p...

Страница 33: ... to the pressure value 4 Enter the pressure value for the full vessel e g 900 mbar cor responding to the percentage value 5 Save settings with OK The max adjustment is finished For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display Proceed as follows 1 Select the menu item Setup with and confirm with OK Now select with the menu item Min adjustm...

Страница 34: ...Setup with and confirm with OK Now select with the menu item Zero adjustment and confirm with OK 2 Edit the mbar value with OK and set the cursor to the requested position with 3 Set the requested mbar value with and store with OK 4 Change with ESC and to the span adjustment The zero adjustment is finished Information The Zero adjustment shifts the value of the span adjustment The span i e the dif...

Страница 35: ...item Setup with and confirm with OK Now select with the menu item Min adjustment and confirm with OK 2 Edit the percentage value with OK and set the cursor to the requested position with 3 Set the requested percentage value with and save with OK The cursor jumps now to the density value 4 Enter the min density corresponding to the percentage value 5 Save settings with OK and move with ESC and to t...

Страница 36: ...he menu item Min adjustment and confirm with OK 2 Edit the percentage value with OK and set the cursor to the requested position with 3 Set the requested percentage value with and save with OK The cursor jumps now to the height value 4 Enter the min height of the interface corresponding to the per centage value 5 Save settings with OK and move with ESC and to the max adjustment The min adjustment ...

Страница 37: ... and confirm with OK 2 Edit the percentage value with OK and set the cursor to the requested position with 3 Set the requested percentage value e g 0 with and save with OK The cursor jumps now to the pressure value 4 Enter the value corresponding to the min level e g 0 m 5 Save settings with OK and move with ESC and to the max adjustment The min adjustment is finished For an adjustment with fillin...

Страница 38: ... can be used for example to feed a flow computer With flow measurement and selection Extraction by root display and output percentage current are linear to Flow 4 With flow in two directions bidirectional a negative differential pres sure is also possible This must already be taken into account in menu item Min adjustment flow Caution Note the following if the respective sensor is used as part of ...

Страница 39: ... measured value is displayed The default setting for the displayed value is Differential pressure In this menu item you define the number of decimal positions with which the measured value is displayed The default setting for the display format is Automatic 6 1 3 Diagnostics The respective min and max measured values for the differential pressure and static pressure are stored in the sensor In men...

Страница 40: ... context of the asset management function is Maintenance Note Without manual deactivation the sensor terminates the simulation automatically after 60 minutes In this menu item you can simulate measured values This allows the signal path to be tested e g through downstream indicating instru ments or the input card of the control system Select the requested simulation variable and set the requested ...

Страница 41: ...ure Static pressure Percent Scaled Percent linearized Measuring cell temperature ceramic measuring cell Electronics temperature In this menu item the units for the DP flow element are determined and the selection of mass or volume flow is carried out Furthermore the adjustment for the volume or mass flow at 0 or 100 is carried out The device automatically adds the flow in the selected unit With ap...

Страница 42: ...s to rectify faults The first measures are Evaluation of fault messages Checking the output signal Treatment of measurement errors Further comprehensive diagnostics options are available with a PC notebook with PACTware and the suitable DTM In many cases the reasons can be determined in this way and faults rectified Depending on the reason for the fault and the measures taken the steps described i...

Страница 43: ...nnector 4 Mount the new process module on the measuring point 5 Plug the connector back in 6 Mount the cable assembly on the process module and turn it to the desired position 7 Tighten the fixing screw with the hexagon key wrench The exchange is finished 7 4 Exchanging the electronics module In case of a defect the user can replace the electronics module with another one of identical type In Ex a...

Страница 44: ...d service WIKA Operating Instructions Process pressure transmitter IPT 2x 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 ...

Страница 45: ...ycled by spe cialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive The instrument does not fall in the scope of the EU WEEE directive Article 2 of this Directive exempts electrical and electronic equipment from this requirement if it is part of another instrument that does not fall in the scope of the Directive These includ...

Страница 46: ...ls wetted ceramic metallic measuring cell Process fitting 316L Diaphragm Alloy C276 2 4819 gold coated 20 µ gold rhodium coated 5 µ 1 µ5 Seal for process fitting in the scope of delivery Ʋ Ʋ Thread G1 DIN 3852 A Klingersil C 4400 Ʋ Ʋ Thread M44 x 1 25 DIN 13 FKM FFKM EPDM Materials for applications in foodstuffs Surface quality hygienic process fittings typ Ra 0 8 µm Seal below wall mounting plate...

Страница 47: ... glass Seal housing lid Silicone SI 850 R NBR silicone free Ground terminal 316Ti 316L Connection cable to the master sensor PE PUR Weights Total weight IPT 2x approx 0 8 8 kg 1 764 17 64 lbs depending on process fitting and housing Torques Max torque metric process fittings Ʋ Ʋ G G 50 Nm 36 88 lbf ft Ʋ Ʋ G front flush G1 front flush 40 Nm 29 50 lbf ft Ʋ Ʋ G1 front flush piezoresistive meas uring ...

Страница 48: ...120 bar 12 MPa 1 bar 100 kPa 0 60 bar 0 6000 kPa 180 bar 18 MPa 1 bar 100 kPa 0 100 bar 0 10 MPa 200 bar 20 MPa 1 bar 100 kPa 0 160 bar 0 10 MPa 320 bar 20 MPa 1 bar 100 kPa 0 250 bar 0 25 MPa 500 bar 20 MPa 1 bar 100 kPa 0 400 bar 0 40 MPa 800 bar 80 MPa 1 bar 100 kPa 0 600 bar 0 60 MPa 1200 bar 120 MPa 1 bar 100 kPa 0 1000 bar 0 100 MPa 1500 bar 150 MPa 1 bar 100 kPa 1 0 bar 100 0 kPa 3 bar 300 ...

Страница 49: ...35 bar 3500 kPa 1 bar 100 kPa 0 2 5 bar 0 250 kPa 50 bar 5000 kPa 1 bar 100 kPa 0 10 bar 0 1000 kPa 50 bar 5000 kPa 1 bar 100 kPa 0 25 bar 0 2500 kPa 50 bar 5000 kPa 1 bar 100 kPa 1 0 bar 100 0 kPa 35 bar 3500 kPa 1 bar 100 kPa 1 1 5 bar 100 150 kPa 50 bar 5000 kPa 1 bar 100 kPa 1 10 bar 100 1000 kPa 50 bar 5000 kPa 1 bar 100 kPa 1 25 bar 100 2500 kPa 50 bar 5000 kPa 1 bar 100 kPa 0 2 0 2 bar 20 2...

Страница 50: ...0 psi 725 psig 0 psi Adjustment ranges Specifications refer to the nominal measuring range pressure values lower than 1 bar cannot be set Level min max adjustment Ʋ Ʋ Percentage value 10 110 Ʋ Ʋ Pressure value 120 120 Flow min max adjustment Ʋ Ʋ Percentage value 0 or 100 fix Ʋ Ʋ Pressure value 120 120 Differential pressure zero span adjustment Ʋ Ʋ Zero 95 95 Ʋ Ʋ Span 120 120 Density min max adjust...

Страница 51: ...ing to DIN EN 61298 1 Ʋ Ʋ Temperature 18 30 C 64 86 F Ʋ Ʋ Relative humidity 45 75 Ʋ Ʋ Air pressure 860 1060 mbar 86 106 kPa 12 5 15 4 psi Determination of characteristics Limit point adjustment according to IEC 61298 2 Characteristic curve Linear Reference installation position upright diaphragm points downward Influence of the installation position Ʋ Ʋ Piezoresistive strain gauge measur ing cell ...

Страница 52: ...stive strain gauge measuring cell TD 1 1 T C 50 C 10 C 20 C 40 C 70 C 40 C 100 C 150 C 0 15 0 15 0 3 0 45 0 6 0 75 0 9 0 3 0 45 0 6 0 75 0 9 F TBasis Fig 27 Basic temperature error FTBasis at TD 1 1 The basic temperature error in from the above graphic can increase due to the additional factors such as accuracy class factor FMZ and Turn Down factor FTD The additional factors are listed in the foll...

Страница 53: ...ugh Turn Down The additional factor FTD through Turn down is calculated according to the following formula FTD 0 5 x TD 0 5 In the table example values for typical Turn downs are listed Turn down TD 1 1 TD 2 5 1 TD 5 1 TD 10 1 TD 20 1 Factor FTD 1 1 75 3 5 5 10 5 Long term stability according to DIN 16086 Applies to the respective digital signal output e g HART Profibus PA as well as to analogue c...

Страница 54: ...Piezoresistive Strain gauge measuring cell Process temperature Seal Sensor version Standard Extended tem perature range Hygienic fittings Version for oxygen appli cations pabs 1 mbar pabs 1 mbar pabs 10 mbar pabs 10 mbar Without consid eration of the seal12 20 40 105 C 4 40 221 F 20 60 C 4 140 F FKM VP2 A 20 105 C 4 221 F 20 150 C 4 302 F 20 85 C 4 185 F 20 150 C 4 302 F EPDM A P 70 10 02 FFKM Per...

Страница 55: ...ur stratification for 2 h13 150 C 302 F Process pressure Permissible process pressure see specification Process pressure on the type label Mechanical stress Version Without cooling zone With cooling zone All housing ver sions Double cham ber stainless steel housing All housing ver sions Double cham ber stainless steel housing Vibration resist ance 1 to 4 g at 5 200 Hz accord ing to EN 60068 2 6 vi...

Страница 56: ... 120 C 10 248 F Extended temperature range 12 180 C 10 356 F 12 160 C 10 320 F 12 200 C 10 392 F Temperature derating 1 2 0 C 32 F 60 C 140 F 80 C 176 F 150 C 302 F 110 C 230 F Fig 31 Temperature derating IPT 2x version up to 150 C 302 F 1 Process temperature 2 Ambient temperature 1 2 0 C 32 F 65 C 149 F 80 C 176 F 180 C 356 F 150 C 302 F Fig 32 Temperature derating IPT 2x version up to 180 C 356 ...

Страница 57: ...bient temperature Storage and transport temperature Standard version 40 80 C 40 176 F 60 80 C 76 176 F Version IP66 IP68 1 bar 20 80 C 4 176 F 20 80 C 4 176 F Version IP68 25 bar with connection cable PUR 20 80 C 4 176 F 20 80 C 4 176 F Version IP68 25 bar connection ca ble PE 20 60 C 4 140 F 20 60 C 4 140 F Electromechanical data version IP66 IP67 and IP66 IP68 0 2 bar 16 Options of the cable ent...

Страница 58: ...8 mm 0 315 in Ʋ Ʋ Material PE PUR Ʋ Ʋ Colour Black blue Connection cable transmitter external housing electrical data Ʋ Ʋ Wire cross section 0 5 mm AWG 20 Ʋ Ʋ Wire resistance 0 037 Ω m 0 012 Ω ft Interface to the Master sensor Data transmission Digital I C Bus Connection cable Slave Master mechanical data Ʋ Ʋ Configuration Cores strain relief braided metal foil jacket Ʋ Ʋ Standard length 5 m 16 40...

Страница 59: ... on the master sensor up to 5000 m 16404 ft Pollution degree19 4 Protection rating IEC 61010 1 II 9 2 Calculation of the total deviation The total deviation of a pressure transmitter indicates the maximum measurement error to be ex pected in practice It is also called maximum practical deviation or operational error According to DIN 16086 the total deviation Ftotal is the sum of the basic deviatio...

Страница 60: ...ment in a small vessel 500 mm height corresponds to 0 049 bar 4 9 KPa superim posed pressure 0 35 bar 35 KPa medium temperature 40 C IPT 2x Master and slave sensor each with nominal measuring range 0 4 bar 40 KPa deviation 0 1 process fitting G1 piezoresistive measuring cell The required values for the temperature error FT deviation FKl and long term stability Fstab are avail able in the technical...

Страница 61: ...y The required values for deviation FKl and long term stability Fstab are available in the technical data Accuracy class Non linearity hysteresis and non repeatability TD 5 1 TD 5 1 0 075 0 075 0 015 x TD 0 1 0 1 0 02 x TD 0 2 0 2 0 04 x TD Tab 20 Determination of the deviation from the table FKl 0 02 x TD 0 02 x 8 2 0 16 Version Measuring ranges 1 bar 0 1 x TD year Measuring ranges 1 bar isolatin...

Страница 62: ...sors the thermal error of the analogue output is also added Ftotal Ftotal Master 2 Ftotal Slave 2 Fa 2 0 3 0 15 40 C 20 C 20 C 40 C 60 C 80 C 0 15 0 3 Fig 35 Fa through thermal change current output in this example 0 1 Ftotal 1 53 2 1 53 2 0 1 2 2 17 The total deviation of the measuring system is hence 2 17 Deviation in mm 2 17 of 500 mm 11 mm The example shows that the measurement error in practi...

Страница 63: ... mm 4 61 M20x1 5 NPT 59 mm 2 32 ø 80 mm 3 15 112 mm 4 41 M20x1 5 NPT ø 84 mm 3 31 1 2 4 3 5 104 mm 4 1 M20x1 5 NPT 59 mm 2 3 ø 80 mm 3 15 Fig 36 Housing versions in protection IP66 IP67 and IP66 IP68 0 2 bar 1 Plastic single chamber IP66 IP67 2 Aluminium single chamber 3 Stainless steel single chamber electropolished 4 Stainless steel single chamber precision casting 5 Stainless steel single chamb...

Страница 64: ...15 108 mm 4 25 41 6 mm 1 64 66 mm 2 60 59 mm 2 32 110 mm x 90 mm 4 33 x 3 54 110 mm x 90 mm 4 33 x 3 54 51 mm 2 01 41 6 mm 1 64 90 mm 3 54 R 3 5 mm 0 14 3mm 0 12 70 mm 2 76 8 mm 0 32 93 mm 3 66 110 mm 4 33 Fig 37 IP68 version with external housing 1 Lateral cable outlet 2 Cable outlet axial 3 Plastic housing 4 Stainless steel housing electropolished ...

Страница 65: ... mm 0 91 58 mm 2 28 5 mm 0 20 ø 3 mm 0 12 ø 6 mm 0 24 G G 120 mm 4 70 20 mm 0 79 4 mm 0 16 ø 17 5 mm 0 69 SW 27mm 1 06 SW 27mm 1 06 SW 27mm 1 06 SW 27mm 1 06 SW 27mm 1 06 NPT NPT 54 mm 2 13 14 mm 0 55 19 mm 0 75 Fig 38 IPT 2x threaded fitting not front flush 1 G manometer connection EN 837 2 M20 x 1 5 manometer connection EN 837 3 G A inside G ISO 228 1 4 NPT inside NPT ASME B1 20 1 5 NPT PN 1000 ...

Страница 66: ...8mm 0 71 ø 30 mm 1 18 ø 36 mm 1 42 ø 36 mm 1 42 ø 36 mm 1 42 ø 40 mm 1 57 ø 36 mm 1 42 ø 40 mm 1 57 ø 40 mm 1 59 ø 40 mm 1 59 SW 41mm 1 61 SW 27mm 1 06 SW 46mm 1 81 M44x1 25 SW 46mm 1 81 SW 46mm 1 81 SW 46mm 1 81 Fig 39 IPT 2x threaded fitting front flush 1 G ISO 228 1 with O ring 2 G1 ISO 228 1 with O ring 3 G1 DIN3852 A 4 M44 x 1 25 5 3 and 4 with temperature adapter and screen sheet for 180 C 2...

Страница 67: ... 79 mm 3 11 ø 84 mm 3 31 79 mm 3 11 79 mm 3 11 ø 65 mm 2 56 ø 105 mm 4 13 79 mm 3 11 ø 78 mm 3 07 1 2 3 6 5 4 Fig 40 IPT 2x hygienic fitting 150 C piezoresistive strain gauge measuring cell 1 Clamp 2 PN16 ø64mm DIN 32676 ISO 2852 2 Hygienic fitting with compression nut F 40 PN 25 3 Varivent N 50 40 PN 25 4 Collar socket DN 40 PN 40 DIN 11851 5 Collar socket DN 50 PN 25 Form A DIN 11864 6 DRD PN 40...

Страница 68: ... 07 78 mm 3 07 ø 66 mm 2 60 ø 78 mm 3 07 83 mm 3 27 1 2 3 6 5 4 Fig 41 IPT 2x hygienic fitting 150 C metallic ceramic measuring cell 1 Clamp 2 PN16 ø64mm DIN 32676 ISO 2852 2 Hygienic fitting with compression nut F 40 PN 25 3 Varivent N 50 40 PN 25 4 Collar socket DN 40 PN 40 DIN 11851 5 Collar socket DN 50 PN 25 Form A DIN 11864 6 DRD PN 40 For the version with Second Line of Defense the measure ...

Страница 69: ...0 40 165 20 125 4xø18 102 3 2 150 lbs 3 150 lbs 3 62 4xø 0 75 4 75 0 75 7 50 4xø 0 75 6 5 6 00 0 71 11 22 0 79 0 95 0 95 0 87 0 79 4 33 4 92 6 30 7 48 9 45 4 92 4xø 0 71 4xø 0 71 4xø 0 71 8xø 0 71 8xø 0 87 8xø 0 87 3 47 4 02 5 43 6 38 8 35 4 02 0 12 0 12 0 12 0 12 0 12 0 12 0 06 0 06 0 94 80 mm 3 15 d4 k D f b d2 RL d5 Fig 42 IPT 2x flange connection 150 C piezoresistive strain gauge measuring cel...

Страница 70: ...2 4xø 0 75 4 75 0 77 7 48 4xø 0 75 6 5 5 91 0 71 11 81 0 79 0 95 0 95 1 10 0 79 4 33 4 92 6 30 7 48 9 84 4 92 4xø 0 71 4xø 0 71 4xø 0 71 8xø 0 71 8xø 0 87 8xø 1 02 3 47 4 02 5 43 6 38 8 58 4 02 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 96 1 1 2 121 mm 4 76 82 mm 3 23 d4 k D f b d2 RL d5 4 3 Fig 43 IPT 2x flange connection 180 C 200 C ceramic metallic measuring cell 1 Flange connection according to...

Страница 71: ...71 9 Supplement WIKA Operating Instructions Process pressure transmitter IPT 2x 9 5 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator ...

Страница 72: ...ection 24 F Fault Rectification 42 Fault rectification 42 Functional principle 9 G Gas tight leadthrough Second Line of Defense 16 L Linearisation 38 M Maintenance 42 Measurement setup Density measurement 20 Differential pressure measurement 19 Interface measurement 19 Level measurement 18 21 P Parameterization example 31 Peak value indicator 39 Position correction 30 Pressure compensation 16 Ex d...

Страница 73: ...73 Notes WIKA Operating Instructions Process pressure transmitter IPT 2x ...

Страница 74: ...74 Notes WIKA Operating Instructions Process pressure transmitter IPT 2x ...

Страница 75: ...75 Notes WIKA Operating Instructions Process pressure transmitter IPT 2x ...

Страница 76: ... 9372 132 0 Fax 49 9372 132 406 E mail info wika de www wika de 55740 EN 200529 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 printing Process pressure transmitter IPT 2x ...

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