WIKA CPT-2 series Operating Instructions Manual Download Page 29 | Manualshive

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5 Connecting to the bus system

WIKA Operating Instructions - Process pressure transmitter CPT-2x

Then the actual measured value is output to the signal cable. The

value takes into account settings that have already been carried out,

e.g. default setting.

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Summary of Contents for CPT-2 series

Page 1: ...Operating Instructions Process pressure transmitter CPT 2x Process pressure transmitter CPT 2x Foundation Fieldbus Ceramic measuring cell ...

Page 2: ... Ventilation and pressure compensation 16 4 4 Process pressure measurement 18 4 5 Level measurement 20 4 6 External housing 21 5 Connecting to the bus system 22 5 1 Preparing the connection 22 5 2 Connecting 23 5 3 Single chamber housing 24 5 4 Double chamber housing 24 5 5 Double chamber housing Ex d 26 5 6 Housing IP66 IP68 1 bar 26 5 7 External housing with version IP68 25 bar 27 5 8 Switch on ...

Page 3: ...mount 53 9 1 Dismounting steps 53 9 2 Disposal 53 10 Supplement 54 10 1 Technical data 54 10 2 Device communication Foundation Fieldbus 65 10 3 Calculation of the total deviation 66 10 4 Practical example 67 10 5 Dimensions 70 10 6 Trademark 80 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each ...

Page 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...

Page 5: ...y instructions 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 ...

Page 6: ...umentation The device fulfils the requirements of the following NAMUR recom mendations NE 21 Electromagnetic compatibility of equipment NE 53 Compatibility of field devices and display adjustment components NE 107 Self monitoring and diagnosis of field devices For further information see www namur de 2 7 Installation and operation in the USA and Canada This information is only valid for USA and Ca...

Page 7: ...rtificates 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 2 0 Note You can find the hardware and software version of the instrument as follows On the type ...

Page 8: ...tion 3 2 Principle of operation CPT 2x is suitable for applications in virtually all industries It is used for the measurement of the following pressure types Gauge pressure Absolute pressure Vacuum Measured products are gases vapours and liquids Depending on the process fitting and measurement setup measured products can be also viscous or contain abrasive substances The CPT 2x is suitable for th...

Page 9: ...re sensors in the ceramic diaphragm and on the ceramic body of the ø 28 mm measuring cell or on the electronics of the ø 17 5 mm measuring cell detect the current process temperature The temperature value is output via The display and adjustment module The current output or the digital signal output Even extreme jumps in process temperature are immediately detected by the ø 28 mm measuring cell Th...

Page 10: ...ic measuring cell into the process fitting and the different seal concepts The recessed installation is particularly suitable for applications with gases vapours and clear liquids The measuring cell seal is posi tioned laterally as well as in addition in front 1 2 5 6 3 4 Fig 4 Recessed installation of the measuring cell example manometer con nection G 1 Measuring cell 2 Seal for the measuring cel...

Page 11: ...ple M30 x 1 5 1 Measuring cell 2 Seal for the measuring cell 3 Seal for the process fitting 4 Process fitting 5 Diaphragm The front flush installation is particularly suitable for applications with viscous media The additional front sealing protects the glass joint of the measuring cell against chemical attack and the measuring cell electronics against diffusion of aggressive gases from the proces...

Page 12: ...le in the process fitting is used for leakage detection 1 6 2 3 4 5 Fig 9 Hygienic installation of the measuring cell acc to 3 A example Clamp connection 1 Measuring cell 2 Seal for the measuring cell 3 Process fitting 4 Additional front seal for measuring cell 5 Diaphragm 5 Hole for leakage detection 3 3 Supplementary cleaning procedures The CPT 2x is also available in the version Oil grease and ...

Page 13: ...ort packaging Nonobservance of these instructions can cause damage to the device 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 Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside ...

Page 14: ... 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...

Page 15: ...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...

Page 16: ...ould be avoided Danger of explosion 4 3 Ventilation and pressure compensation The filter element in the electronics housing has the following func tions Ventilation of the electronics housing Atmospheric pressure compensation with relative pressure meas uring ranges Caution The filter element causes a time delayed pressure compensation When quickly opening closing the housing cover the measured va...

Page 17: ...lug is installed instead of the filter element Instruments in protection IP66 IP68 1 bar ventilation via capillar ies in non detachable cable Instruments with absolute pressure Turn the metal ring in such a way that the filter element points downward after installation of the instrument This provides better protection against buildup 1 2 Fig 12 Position of the filter element Ex d version 1 Rotatab...

Page 18: ... pressure is detected and compensated by a reference sensor in the electronics 1 2 1 2 Fig 13 Position of the filter element gastight leadthrough 1 Filter element 2 Gas tight leadthrough 1 Fig 14 Position of the filter element IP69K version 1 Filter element Instruments with absolute pressure have a blind plug mounted instead of the filter element 4 4 Process pressure measurement Keep the following...

Page 19: ...em Connect via a siphon Do not insulate the siphon Fill the siphon with water before setup 1 4 3 2 1 2 3 4 Fig 16 Measurement setup for the process pressure measurement of gases in pipelines 1 CPT 2x 2 Blocking valve 3 Siphon in U or circular form 4 Pipeline A protective accumulation of water is formed through condensation in the pipe bends Even in applications with hot steam a medium temperature ...

Page 20: ...ig 17 Measurement setup for the process pressure measurement of liquids in pipelines 1 CPT 2x 2 Blocking valve 3 Pipeline 4 5 Level measurement Keep the following in mind when setting up the measuring system Mount the instrument below the min level Do not mount the instrument close to the filling stream or emptying area Mount the instrument so that it is protected against pressure shocks from the ...

Page 21: ...ocess pressure transmitter CPT 2x 4 6 External housing 1 2 3 4 5 Fig 19 Configuration process module external housing 1 Pipeline 2 Process module 3 Connection cable process assembly External housing 4 External housing 5 Signal cable Configuration ...

Page 22: ...g to the Fieldbus specification In particular make sure that the bus is termi nated with suitable terminating resistors Make sure that the cable screen and grounding are carried out ac cording to Fieldbus specification We recommend to connect the cable screening to ground potential on both ends In systems with potential equalisation connect the cable screening directly to ground potential at the p...

Page 23: ...ewdriver and pull it out When reinserting the terminal block you should hear it snap in Proceed as follows 1 Unscrew the housing lid 2 If a display and adjustment module is installed remove it by turn ing it slightly to the left 3 Loosen compression nut of the cable gland and remove blind plug 4 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in of insulation from the ends of th...

Page 24: ...rew the housing lid back on The electrical connection is finished 5 3 Single chamber housing The following illustration applies to the non Ex Ex ia and Ex d ver sion 1 2 1 5 0 1 0 1 6 7 8 Bus 2 3 4 5 Fig 21 Electronics and connection compartment single chamber housing 1 Voltage supply signal output 2 Contact pins for the display and adjustment module or interface adapter 3 Simulation switch 1 mode...

Page 25: ...t 2 Contact pins for the display and adjustment module or interface adapter 3 Simulation switch 1 mode for simulation release Bus 5 1 2 6 7 8 2 3 4 1 Fig 23 Connection compartment double chamber housing 1 Voltage supply signal output 2 For display and adjustment module or interface adapter 3 For external display and adjustment unit 4 Ground terminal for connection of the cable screening Electronic...

Page 26: ...on switch 1 mode for simulation release Bus 5 1 2 6 7 8 2 3 4 1 Fig 25 Connection compartment double chamber housing 1 Voltage supply signal output 2 For display and adjustment module or interface adapter 3 For external display and adjustment unit 4 Ground terminal for connection of the cable screening 5 6 Housing IP66 IP68 1 bar 1 2 Fig 26 Wire assignment in permanently connected connection cable...

Page 27: ...PT 2x in IP68 version 25 bar with axial cable outlet external housing 1 Transmitter 2 Connection cable 3 External housing 1 2 3 5 1 2 6 7 8 4 20mA Fig 28 Electronics and connection compartment 1 Electronics module 2 Cable gland for voltage supply 3 Cable gland for connection cable transmitter Overview Electronics and connec tion compartment for power supply ...

Page 28: ... Voltage supply signal output 2 Contact pins for the display and adjustment module or interface adapter 3 Simulation switch 1 mode for simulation release 4 For external display and adjustment unit 5 Ground terminal for connection of the cable screening 5 8 Switch on phase After connecting the instrument to power supply or after a voltage recurrence the instrument carries out a self check Internal ...

Page 29: ...s system WIKA Operating Instructions Process pressure transmitter CPT 2x Then the actual measured value is output to the signal cable The value takes into account settings that have already been carried out e g default setting ...

Page 30: ... displaced by 90 It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing lid 2 Place the display and adjustment module on the electronics in the desired position and turn it to the right until it snaps in 3 Screw housing lid with inspection window tightly back on Disassembly is carried out in reverse order The display and adjustment module is powered by the senso...

Page 31: ...n compartment Note If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication a higher lid with an inspection glass is required 6 2 Adjustment system 1 2 Fig 33 Display and adjustment elements 1 LC display 2 Adjustment keys OK key Move to the menu overview Confirm selected menu Edit parameter Save value key Change measured value presentat...

Page 32: ...n switched over to English Approx 60 minutes after the last pressing of a key an automatic reset to measured value indication is triggered Any values not confirmed with OK will not be saved 6 3 Measured value indication With the key you can move between three different indication modes In the first view the selected measured value is displayed in large digits In the second view the selected measur...

Page 33: ... the quick setup guide of the sensor You can find Extended adjustment in the next sub chapter 6 5 Parameter adjustment Extended adjustment For technically demanding measuring points you can carry out extended settings in Extended adjustment The main menu is divided into five sections with the following func tions Setup Settings e g for measurement loop name application units position correction ad...

Page 34: ...onfirm this with Deac tivate Depending on the selected application different subchapters in the following adjustment steps are important There you can find the individual adjustment steps 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 In this menu item the adjustment units of the instrument are deter mined ...

Page 35: ...alue can be deter mined by the user Select for 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 as often as...

Page 36: ...ustment 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 process pressure differ ential pr...

Page 37: ...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 For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display If the adjustment ranges are exceeded the message Outside param eter limits appears The editing procedure can be aborted with ESC or the displayed limit val...

Page 38: ...ished For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display To damp process dependent measured value fluctuations set an integration time of 0 999 s in this menu item The increment is 0 1 s The setting in the delivery status depends on the sensor type A linearization is necessary for all vessels in which the vessel volume does not increase lin...

Page 39: ...N adjustment via PACTware DTM and other systems is also blocked 6 5 2 Display This menu item enables the setting of the requested national lan guage The following languages are available German English French Spanish Russian Italian Dutch Portuguese Japanese Chinese Polish Czech Turkish In delivery status the CPT 2x is set to English In this menu item you define which measured value is displayed T...

Page 40: ...ervice purposes You can find the error codes with description rea son as well as rectification in chapter Asset Management The respective min and max measured values are saved in the sensor The two values are displayed in menu item Peak values pressure In another window you can carry out a reset of the peak values separately The respective min and max measured values of the measuring cell and the ...

Page 41: ...k of the sensor There is no adjustment for summer winter daylight saving time After a reset certain parameter adjustments made by the user are reset The following reset functions are available Delivery status Restores the parameter settings at the time of shipment from the factory incl the order specific settings Any user defined linearisation curve as well as the measured value memory are deleted...

Page 42: ...earisation Linear Lock adjustment Released Display Menu item Default value Menu language Selected language Displayed value 1 Signal output in Displayed value 2 Ceramic measuring cell Measuring cell temperature in C Metallic measuring cell Electronics temperature in C Display format 1 and 2 Number of positions after the decimal point automatically Backlight Switched on Diagnostics Menu item Paramet...

Page 43: ...EEPROM memory in the display and adjustment module and remain there even in case of power failure From there they can be written into one or more sen sors or kept as backup for a possible electronics exchange Note Before the data are saved in the sensor a safety check is carried out to determine if the data match the sensor In the process the sensor type of the source data as well as the target se...

Page 44: ...m is shown In this menu item the features of the sensor such as approval pro cess fitting seal measuring range electronics housing and others are displayed 6 6 Saving the parameterisation data We recommended writing down the adjustment data e g in this op erating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If the instrument is equi...

Page 45: ...ine help of PACTware and the DTMs Note Keep in mind that for the setup of device the current version of the DTM Collection must be used The latest DTM Collection and PACTware version can be downloaded free of charge via the Internet 7 2 Saving the parameterisation data We recommend documenting or saving the parameterisation data via PACTware That way the data are available for multiple use or serv...

Page 46: ...nly cleaning methods corresponding to the housing protec tion rating 8 2 Cleaning hygienic connection with compression nut The hygienic connection with compression nut can be disassembled and the diaphragm cleaned The following graphic shows the structure 4 3 2 1 5 6 7 Fig 35 CPT 2x structure of the hygienic connection with compression nut 1 Hexagon 2 Compression nut 3 Process fitting 4 Process mo...

Page 47: ...e respective measured value Depending on the instrument version values that can be stored are for example Level Process pressure Differential pressure Static pressure Percentage value Scaled values Current output Lin percent Measuring cell temperature Electronics temperature When the instrument is shipped the measured value memory is ac tive and stores pressure value and measuring cell temperature...

Page 48: ... message is output This status message is always active It cannot be deactivated by the user Function check The instrument is being worked on the measured value is temporarily invalid for example during simulation This status message is inactive by default Out of specification The measured value is unreliable because an instrument specification was exceeded e g electronics temperature This status ...

Page 49: ...rror General software error Disconnect operating voltage briefly Bit 5 F105 Measured value is de termined The instrument is still in the start phase the measured value could not yet be determined Wait for the end of the switch on phase Bit 6 F113 Communication error Error in the internal instrument communication Disconnect operating voltage briefly Send instrument for repair Bit 12 F260 Error in t...

Page 50: ...a higher measuring range Bit 29 Code Text message Cause Rectification DevSpec Diagnosis Bits M500 Error in the delivery status The data could not be restored during the reset to delivery status Repeat reset Load XML file with sensor data in to the sensor Bit 15 M501 Error in the non ac tive linearisation table Index markers are not continu ously rising for example illogical value pairs Check linea...

Page 51: ...checked for plausibility and completeness 8 6 Exchange process module on version IP68 25 bar On version IP68 25 bar the user can exchange the process module on site Connection cable and external housing can be kept Required tools Hexagon key wrench size 2 Caution The exchange may only be carried out in the complete absence of line voltage In Ex applications only a replacement part with appropriate...

Page 52: ...he 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 8 7 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 instr...

Page 53: ...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...

Page 54: ... C 4400 Ʋ Ʋ Thread M44 x 1 25 DIN 13 M30 x 1 5 FKM FFKM EPDM Ʋ Ʋ Hygienic connection with compres sion nut FKM EPDM FFKM FEPM Surface quality hygienic fittings typ Ʋ Ʋ Process fitting Ra 0 8 µm Ʋ Ʋ Diaphragm Ra 0 5 µm Materials non wetted parts Sensor housing Ʋ Ʋ Housing Plastic PBT Polyester Aluminium AlSi10Mg powder coated basis Polyester 316L Ʋ Ʋ Cable gland PA stainless steel brass Ʋ Ʋ Cable g...

Page 55: ...t Max torque for NPT cable glands and Conduit tubes Ʋ Ʋ Plastic housing 10 Nm 7 376 lbf ft Ʋ Ʋ Aluminium Stainless steel housing 50 Nm 36 88 lbf ft Input variable 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 5 Nom...

Page 56: ...10000 kPa only for measuring cell ø 28 mm 200 bar 20000 kPa 1 bar 100 kPa 0 025 0 025 bar 2 5 2 5 kPa 5 bar 500 kPa 0 05 bar 5 kPa 0 05 0 05 bar 5 5 kPa 15 bar 1500 kPa 0 2 bar 20 kPa 0 2 0 2 bar 20 20 kPa 20 bar 2000 kPa 0 4 bar 40 kPa 0 5 0 5 bar 50 50 kPa 35 bar 3500 kPa 1 bar 100 kPa Absolute pressure 0 0 1 bar 0 10 kPa 15 bar 1500 kPa 0 bar abs 0 1 bar 0 100 kPa 35 bar 3500 kPa 0 bar abs 0 2 ...

Page 57: ... 14 51 psig 14 5 900 psig 2900 psig 14 51 psig 14 5 1500 psig only for measuring cell ø 28 mm 2900 psig 14 51 psig 0 7 0 7 psig 75 psig 2 901 psig 3 3 psig 225 psi 5 800 psig 7 7 psig 525 psig 14 51 psig Absolute pressure 0 1 5 psi 225 psig 0 psi 0 15 psi 525 psi 0 psi 0 30 psi 725 psi 0 psi 0 75 psi 975 psi 0 psi 0 150 psi 1350 psi 0 psi 0 300 psi 1900 psi 0 psi 0 900 psi 2900 psi 0 psi 0 1450 ps...

Page 58: ... Numbers Ʋ Ʋ Channel 1 Process value Ʋ Ʋ Channel 8 Electronics temperature Current value Ʋ Ʋ Non Ex Ex ia and Ex d instruments 12 mA 0 5 mA Dynamic behaviour output Dynamic characteristics depending on medium and temperature 90 100 10 t t T A t tS 2 1 Fig 38 Behaviour in case of sudden change of the process variable tT dead time tA rise time tS jump response time 1 Process variable 2 Output signal...

Page 59: ... Limit point adjustment according to IEC 61298 2 Characteristic curve Linear Reference installation position upright diaphragm points downward Influence of the installation position 0 2 mbar 20 Pa 0 003 psig Deviation according to IEC 60770 1 Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Accuracy class Non linearity hysteresis and repeata bility wi...

Page 60: ... mbar Factor FMZ 1 2 3 Measuring cell version Measuring cell climate compensated depending on measuring range 1 0 bar 1 1 5 bar 10 bar 25 bar 60 bar 100 bar 0 5 0 5 bar 1 bar 2 5 bar 0 4 bar 0 2 0 2 bar Factor FMZ 1 2 3 Additional factor through 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 ty...

Page 61: ...6 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 Process conditions Process temperature7 Measuring cell seal Sensor version Standard Extended temperature range8 FKM VP2 A 20 130 C 4 266 F 20 150 C 4 302 F A P 70 16 40 130 C 40 266 F Endura V91A 40 130 C 40 266 F 40 150 C 40 302 F ET 7067 20 130 C 4 266 F V70SW 10 150 C 14 302 F EPDM A P 70 10 02 40 130 C...

Page 62: ... Process temperature 2 Ambient temperature SIP process temperature SIP Sterilization in place Applies to instruments configurations suitable for vapour i e material measuring cell seal EPDM or FFKM Perlast G75S Vapour stratification up to 2 h 150 C 302 F Process pressure Permissible process pressure see specification process pressure on the type label Mechanical stress9 Vibration resistance 4 g at...

Page 63: ...WG 24 16 Electromechanical data version IP66 IP68 1 bar Connection cable mechanical data Ʋ Ʋ Configuration Wires breather capillaries strain relief screen braiding metal foil mantle Ʋ Ʋ Standard length 5 m 16 4 ft Ʋ Ʋ Min bending radius at 25 C 77 F 25 mm 0 984 in Ʋ Ʋ Diameter approx 8 mm 0 315 in Ʋ Ʋ Colour version PE Black Ʋ Ʋ Colour version PUR Blue Connection cable electrical data Ʋ Ʋ Wire cro...

Page 64: ...g CET Max rate deviation 10 5 min year Additional output parameter Electronics temperature Range 40 85 C 40 185 F Resolution 0 1 K Deviation 3 K Output of the temperature values Ʋ Ʋ Indication Via the display and adjustment module Ʋ Ʋ Output Via the respective output signal Voltage supply Operating voltage UB 9 32 V DC Operating voltage UB with lighting switched on 13 5 32 V DC Power supply by max...

Page 65: ...ransmitter version with exter nal housing IP68 25 bar Connection of the feeding power supply unit Networks of overvoltage category III Altitude above sea level Ʋ Ʋ by default up to 2000 m 6562 ft Ʋ Ʋ with connected overvoltage protection up to 5000 m 16404 ft Pollution degree14 2 Protection rating IEC EN 61010 1 II 10 2 Device communication Foundation Fieldbus In the following the necessary device...

Page 66: ...rrent Load 11 mA Device minimum operating voltage 9 V Transmitter Function Blocks Resource Block RB 1 Transducer Block TB 1 Standard Block AI 3 Execution Time 30 mS Advanced Function Blocks Discret Input DI Yes PID Control Yes Output Splitter OS Yes Signal Characterizer SC Yes Integrator Yes Input Selector IS Yes Arithmetic AR Yes Diagnostics Standard Yes Advanced Yes Performance No Function Block...

Page 67: ...TD Also these values are specified in chapter Technical data This applies for a digital signal output through HART Profibus PA or Foundation Fieldbus With a 4 20 mA output the thermal change of the current output Fa must be added Fperf FT 2 FKl 2 Fa 2 To provide a better overview the formula symbols are listed together below Ftotal Total deviation Fperf Basic deviation Fstab Long term stability FT...

Page 68: ...ring cell for above example FMZ 3 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 Tab 23 Determination of the additional factor turn down for the above example FTD 1 75 FT FTBasis x FMZ x FTD FT 0 15 x 3 x 1 75 FT 0 79 3 Determination of deviation and long term stability The required values for deviation FKl and long term stability Fstab are available in the technical...

Page 69: ... term stability from the table consideration for one year Fstab 0 05 x TD 4 Calculation of the total deviation digital signal outputs 1 step Basic deviation Fperf Fperf FT 2 FKl 2 FT 0 79 FKl 0 2 Fperf 0 79 2 0 2 2 Fperf 0 81 2 step Total deviation Ftotal Ftotal Fperf Fstab Fperf 0 81 result of step 1 Fstab 0 05 x TD Fstab 0 05 x 2 5 Fstab 0 125 Ftotal 0 81 0 125 0 94 The total deviation of the me...

Page 70: ... IP66 IP67 with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Plastic single chamber 2 Plastic double chamber Aluminium housing 2 1 ø 84 mm 3 31 116 mm 4 57 116 mm 4 57 M20x1 5 M20x1 5 NPT 87 mm 3 43 M16x1 5 ø 84 mm 3 31 120 mm 4 72 M20x1 5 NPT Fig 44 Housing versions in protection IP66 IP67 with integrated display and adjustment module the housing is 9 mm 0 35 in h...

Page 71: ...e the housing is 9 mm 0 35 in higher 1 Aluminium single chamber 2 Aluminium double chamber Stainless steel housing 69 mm 2 72 ø 77 mm 3 03 117 mm 4 61 M20x1 5 NPT 59 mm 2 32 ø 80 mm 3 15 112 mm 4 41 M20x1 5 NPT 87 mm 3 43 M16x1 5 ø 84 mm 3 31 120 mm 4 72 M20x1 5 NPT 3 2 1 Fig 46 Housing versions in protection IP66 IP67 with integrated display and adjustment module the housing is 9 mm 0 35 in highe...

Page 72: ... rating IP66 IP68 1 bar with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Stainless steel single chamber electropolished 2 Stainless steel single chamber precision casting 3 Stainless steel double chamber housing precision casting Stainless steel housing with protection rating IP69K 104 mm 4 1 M20x1 5 NPT 59 mm 2 3 ø 80 mm 3 15 Fig 48 Housing version with protectio...

Page 73: ...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 49 IP68 version with external housing 1 Lateral cable outlet 2 Cable outlet axial 3 Plastic housing 4 Stainless steel housing electropolished ...

Page 74: ...mm 0 12 ø 6 mm 0 24 ø 17 5 mm 0 69 ø 17 5 mm 0 69 G NPT M20x1 5 15 mm 0 59 25 mm 0 98 75 mm 2 95 5 mm 0 20 ø 3 mm 0 12 ø 6 mm 0 24 25 mm 0 98 75 mm 2 95 NPT 23 mm 0 91 73 mm 2 87 3 mm 0 12 ø 3 mm 0 12 ø 6 mm 0 24 Fig 50 CPT 2x threaded fitting not front flush 1 G manometer connection EN 837 2 G A inside G ISO 228 1 3 G A inside G A PVDF ISO 228 1 4 G manometer connection EN 837 volume reduced 5 NP...

Page 75: ...m 1 97 55 mm 2 17 22 mm 0 87 25 mm 0 87 ø 55 mm 2 17 ø 60 mm 2 36 1 NPT 50 mm 1 97 22 mm 0 87 ø 55 mm 2 17 SW 46 mm 1 81 SW 55 mm 2 17 SW 46 mm 1 81 1 2 3 6 5 4 Fig 51 CPT 2x threaded fitting front flush 1 G ISO 228 1 2 G DIN 3852 E 3 G1 A ISO 228 1 4 G1 DIN 3852 A 5 G1 A PVDF DIN 3852 A B 6 1 NPT ASME B1 20 1 For the version with temperature range up to 150 C 302 F the measure of length increases...

Page 76: ... 2 60 ø 105 mm 4 13 1 2 3 4 6 5 7 Fig 52 CPT 2x hygienic fitting 1 Clamp 2 2 Hygienic connection with compression nut F40 3 DRD 4 Tuchenhagen Varivent DN 32 5 Slotted nut DN 40 according to DIN 11851 6 Slotted nut DN 50 according to DIN 11851 7 Slotted nut DN 50 according to DIN 11864 1 For the version with temperature range up to 150 C 302 F the measure of length increases by 28 mm 1 1 in For the...

Page 77: ...1 152 4 190 5 23 9 152 4 8xø19 1 127 3 2 DN inch PN D k b 40 40 50 40 d2 d4 f 80 40 3 62 0 13 4xø 0 75 4 75 0 75 6 3 2 150 lbs 150 lbs 150 lbs 150 lbs 1 97 1 97 2 01 2 01 H 2 01 H 50 50 51 51 51 1 2 1 2 d4 k d2 D f b H ø 32 90 mm 1 26 3 54 1 300 mm 0 04 11 81 Fig 53 CPT 2x flange connection 1 Flange connection according to DIN 2501 2 Flange connection according to ASME B16 5 For the version with t...

Page 78: ... 1 42 30 mm 1 18 106 mm 4 17 G1 SW 36 mm 1 42 ø 24 7 mm 0 97 M8 Fig 54 CPT 2x extension fitting 1 M30 x 1 5 DIN 13 completely front flush 2 M30 x 1 5 DIN 13 for headbox 3 M44 x 1 25 DIN 13 pressure screw Aluminium 4 M44 x 1 25 DIN 13 pressure screw 316L 5 G1 ISO 228 1 suitable for PASVE 6 PMC 1 front flush PN 6 7 DN 48 with tension flange For the version with temperature range up to 150 C 302 F th...

Page 79: ...36 70 mm 2 76 45 mm 1 77 75 mm 2 95 65 mm 2 56 41 mm 1 63 7 16 20 UNF 1 4 18 NPT 40 mm 1 57 Fig 55 CPT 2x connection acc to IEC 61518 1 Oval flange adapter 2 Top flange For the version with temperature range up to 150 C 302 F the measure of length increases by 28 mm 1 1 in For the version with Second Line of Defense the measure of length increases by 17 mm 0 67 in ...

Page 80: ...80 10 Supplement WIKA Operating Instructions Process pressure transmitter CPT 2x 10 6 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator ...

Page 81: ...l connection 23 Error codes 48 50 Event memory 47 F Fault Rectification 51 Fault rectification 51 L Linearisation 38 M Maintenance 46 Measured value memory 47 Measurement setup 18 19 20 N NAMUR NE 107 48 O Oxygen applications 16 P Parameterization example 35 Peak value indicator 40 Position correction 35 Pressure compensation 18 Ex d 17 Standard 17 Process pressure measurement 19 R Reset Basic set...

Page 82: ...82 Notes WIKA Operating Instructions Process pressure transmitter CPT 2x ...

Page 83: ...83 Notes WIKA Operating Instructions Process pressure transmitter CPT 2x ...

Page 84: ... 9372 132 0 Fax 49 9372 132 406 E mail info wika de www wika de 52752 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 CPT 2x ...

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