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Vega VEGABAR 82, Operating Instructions Manual

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Vega VEGABAR 82 Operating Instructions Manual Download Page 65

65

11 Supplement

VEGABAR 82 • Profibus PA

45031-EN-220624

 

Ʋ Pressure value

-20 … 120 %

Zero/Span adjustment:

 

Ʋ Zero

-20 … +95 %

 

Ʋ Span

-120 … +120 %

 

Ʋ Difference between zero and span

max. 120 % of the nominal range

Max. permissible Turn Down

Unlimited (recommended 20 : 1)

Switch-on phase

Start-up time with operating voltage U

B

 

Ʋ ≥ 12 V DC

≤ 9 s

 

Ʋ < 12 V DC

≤ 22 s

Output variable

Output signal

digital output signal, Profibus protocol

Transmission rate

31.25 Kbit/s

Instrument address

126 (default setting)

Damping (63 % of the input variable)

0 … 999 s, adjustable

Profibus PA profile

3.02

Number of FBs with AI (function blocks 

with analogue input)

3

Default values

 

Ʋ 1. FB

Primary Value (pressure linearized in %)

 

Ʋ 2. FB

Secondary Value 1 (pressure)

 

Ʋ 3. FB

Secondary Value 2 (pressure in %)

Current value

 

Ʋ Non-Ex, Ex-ia and Ex-d instruments

12 mA, ±0.5 mA

Dynamic behaviour output

Dynamic characteristics depending on medium and temperature

Summary of Contents for VEGABAR 82

Page 1: ...Operating Instructions Pressure transmitter with ceramic measuring cell VEGABAR 82 Profibus PA Document ID 45031 ...

Page 2: ...uctions for oxygen applications 17 4 3 Ventilation and pressure compensation 18 4 4 Process pressure measurement 20 4 5 Level measurement 22 4 6 External housing 22 5 Connecting to the bus system 23 5 1 Preparing the connection 23 5 2 Connecting 24 5 3 Single chamber housing 25 5 4 Double chamber housing 25 5 5 Double chamber housing with VEGADIS Adapter 27 5 6 Housing IP66 IP68 1 bar 28 5 7 Exter...

Page 3: ...dule 58 9 8 Software update 58 9 9 How to proceed if a repair is necessary 59 10 Dismount 60 10 1 Dismounting steps 60 10 2 Disposal 60 11 Supplement 61 11 1 Technical data 61 11 2 Communication Profibus PA 74 11 3 Calculation of the total deviation 77 11 4 Calculation of the total deviation Practical example 78 11 5 Dimensions 80 11 6 Industrial property rights 92 11 7 Trademark 92 Safety instruc...

Page 4: ...ers to the Docu ment ID By entering the Document ID on www vega com you will reach the document download 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 W...

Page 5: ...ons 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 impl...

Page 6: ...f 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 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 requ...

Page 7: ...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 2 3 Note You can find the hardware and software version of the...

Page 8: ...arch field the serial number of your instrument Alternatively you can access the data via your smartphone Download the VEGA Tools app from the Apple App Store or the Google Play Store Scan the QR code on the type label of the device or Enter the serial number manually in the app 3 2 Principle of operation VEGABAR 82 is suitable for applications in virtually all industries It is used for the measur...

Page 9: ... measurement via a Primary Secondary sensor combination You can find detailed information in the operating instructions of the respective Secondary sensor The sensor element is the CERTEC measuring cell with robust ceramic diaphragm The process pressure deflects the ceramic diaphragm and causes a capacitance change in the measuring cell This capacitance change is converted into an electrical signa...

Page 10: ...ics compen sates for otherwise unavoidable measurement deviations caused by temperature shocks in the range Depending on the adjusted damp ing these cause only slight and brief changes in the output signal The measuring cell design depends on the selected pressure type Relative pressure the measuring cell is open to the atmosphere The ambient pressure is detected in the measuring cell and compen s...

Page 11: ...r the process fitting The front flush installation is particularly suitable for applications with viscous and abrasive media and in case of buildup The measuring cell seal is positioned laterally 2 3 4 1 5 Fig 6 Front flush installation of the measuring cell example thread G1 1 Seal for the process fitting 2 Measuring cell 3 Seal for the measuring cell 4 Process fitting 5 Diaphragm The completely ...

Page 12: ... 4 5 Fig 8 Front flush installation of the measuring cell with double seal example flange connection with extension 1 Measuring cell 2 Seal for the measuring cell 3 Process fitting 4 Additional front seal for measuring cell 5 Diaphragm The front flush hygienic installation of the measuring cell is particu larly suitable for food applications The sealings are installed gap free The form seal of the...

Page 13: ...rity level the instruments are immediately packed in plastic foil after the cleaning process The purity level remains as long as the instrument is kept in the closed original packaging Caution The VEGABAR 82 in these versions must not be used in oxygen applications For this purpose devices in the special version Resistance to Internal Ignition in oxygen operation according to BAM certification are...

Page 14: ...nal enables wireless adjust ment via standard adjustment devices The interface adapter VEGACONNECT enables the connection of communication capable instruments to the USB interface of a PC Secondary sensors of VEGABAR series 80 enable in conjunction with VEGABAR 82 an electronic differential pressure measurement The VEGADIS 81 is an external display and adjustment unit for VEGA plics sensors The VE...

Page 15: ...31 EN 220624 Welded sockets are used to connect the devices to the process Threaded and hygienic adapters enable simple adaptation of devices with standard threaded fittings to process side hygiene connections Welded socket threaded and hygienic adapter ...

Page 16: ... 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 Make sure that during installation or maintenance no moisture or dirt can get inside the instrument To maintain the housin...

Page 17: ... 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 the respective standard The permissible process pressure range is stated on the type label The instrument should only be operated with these pressures if the m...

Page 18: ... explosion 4 3 Ventilation and pressure compensation 1 2 3 6 6 6 6 6 5 4 Fig 12 Position of the filter element 1 Plastic stainless steel single chamber precision casting 2 Aluminium single chamber 3 Stainless steel single chamber electropolished 4 Plastic double chamber 5 Aluminium stainless steel double chamber housing precision casting 6 Filter element With the following instruments a blind plug...

Page 19: ...as tight leadthrough in the housing neck preventing products from penetrating into the housing With these instruments the process assembly is completely en capsulated An absolute pressure measuring cell is used so that no ventilation is required With relative pressure measuring ranges the ambient pressure is detected and compensated by a reference sensor in the electronics 1 2 1 2 Fig 14 Position ...

Page 20: ...easuring system Mount the instrument above the measuring point Possible condensation can then drain off into the process line 1 2 3 Fig 16 Measurement setup for process pressure measurement of gases in pipelines 1 VEGABAR 82 2 Blocking valve 3 Pipeline Keep the following in mind when setting up the measuring system Connect via a siphon Do not insulate the siphon Fill the siphon with water before s...

Page 21: ... in the pipe bends Even in applications with hot steam a medium temperature 100 C on the transmitter is ensured Keep the following in mind when setting up the measuring system Mount the instrument below the measuring point The effective pressure line is always filled with liquid and gas bubbles can bubble up to the process line 3 1 2 Fig 18 Measurement setup for the process pressure measurement of...

Page 22: ...lose to the filling stream or emptying area Mount the instrument so that it is protected against pressure shocks from the stirrer Fig 19 Measurement setup for the level measurement 4 6 External housing 1 2 3 4 5 Fig 20 Configuration process module external housing 1 Pipeline 2 Process module 3 Connection cable process assembly External housing 4 External housing 5 Signal cable Measurement setup Co...

Page 23: ...ting the cable diameter Make sure that the entire installation is carried out according to the Profibus specification In particular make sure that the bus is termi nated with suitable terminating resistors You can find detailed information of the cable specification installa tion and topology in the Profibus PA User and Installation Guide line on www profibus com Make sure that the cable screen an...

Page 24: ...in the housing Connection to the display and adjustment module or to the interface adapter is carried out via contact pins in the housing Information The terminal block is pluggable and can be removed from the electronics To do this lift the terminal block with a small screwdriver and pull it out When reinserting the terminal block you should hear it snap in Proceed as follows 1 Unscrew the housin...

Page 25: ... entry gland The seal ring must completely encircle the cable 10 Reinsert the display and adjustment module if one was installed 11 Screw 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 5 0 0 5 1 6 2 7 3 8 4 9 0 5 1 6 2 7 3 8 4 9 1 0 1 6 7 8 Bus 2 3 4 5 1 2 1 Fig 22 Electronics and con...

Page 26: ...tion compartment 2 Contact pins for the display and adjustment module or interface adapter 3 Selection switch for bus address Bus 5 1 2 6 7 8 2 3 4 1 Fig 24 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 27: ...nnec tion of the external display and adjustment unit 1 VEGADIS adapter 2 Internal plug connection 3 M12 x 1 plug connector 3 4 1 2 Fig 26 Top view of the M12 x 1 plug connector 1 Pin 1 2 Pin 2 3 Pin 3 4 Pin 4 Contact pin Colour connection ca ble in the sensor Terminal electronics module Pin 1 Brown 5 Pin 2 White 6 Pin 3 Blue 7 Pin 4 Black 8 Electronics compartment Assignment of the plug connector...

Page 28: ...supply or to the processing system 2 Blue to voltage supply or to the processing system 3 Shielding 4 Breather capillaries with filter element 5 7 External housing with version IP68 25 bar 1 2 3 Fig 28 VEGABAR 82 in IP68 version 25 bar with axial cable outlet external housing 1 Transmitter 2 Connection cable 3 External housing Wire assignment con nection cable Overview ...

Page 29: ...t 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 30 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 ...

Page 30: ...trument address 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 check of the electronics Indication of a status message on the display or PC Then the actual measured value is output to the signal cable ...

Page 31: ... 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 sensor an ad ditio...

Page 32: ...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 34 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 presentation Select list entry Sele...

Page 33: ... Magnetic pen 3 Adjustment keys 4 Lid with inspection window When the and keys are pressed quickly the edited value or the cursor changes one value or position at a time If the key is pressed longer than 1 s the value or position changes continuously When the OK and ESC keys are pressed simultaneously for more than 5 s the display returns to the main menu The menu language is then switched over to...

Page 34: ...tem Setup Display Menu language 6 4 Parameter adjustment Quick setup To quickly and easily adapt the sensor to the application select the menu item Quick setup in the start graphic on the display and adjustment module Select the individual steps with the key After the last step Quick setup terminated successfully is displayed briefly The return to the measured value indication is carried out throu...

Page 35: ...ssigned once in the Profibus PA network The sensor is only recognized by the control system if the address is set correctly When the instrument is shipped address 126 is set This address can be used to test the function of the instrument and to connect it to a Profibus PA network Then the address must be changed to integrate additional instruments The address setting is carried out either via The ...

Page 36: ...adjustment menu If you have connected no Secondary sensor you confirm this with Deactivate 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 men...

Page 37: ...correction the offset value 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 ...

Page 38: ...ways 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 pressure or flo...

Page 39: ...ar 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 parameter limits appears The editing procedure can be aborted with ESC or the displayed limit value can be acce...

Page 40: ...ue indicated at the bottom of the display A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g a horizontal cylindri cal or spherical tank and the indication or output of the volume is required Corresponding linearization curves are preprogrammed for these vessels They represent the correlation between the level per centage and vesse...

Page 41: ...t signal Channel to the respective values of the output Out Scale The units correspond to the previous selection Min values for PV lin Proc and Out Scale process pressure in bar Max values for PV lin Proc and Out Scale process pressure in bar 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 default setting is a da...

Page 42: ...tive PIN 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 VEGABAR 82 is set to English In this menu item you define which measured value is ...

Page 43: ...es 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 electronics t...

Page 44: ...this menu item you adjust the internal clock 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 we...

Page 45: ...ten 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 sensor are displayed If the data do not match a fault message is outputted or the function is blocked The data are saved only a...

Page 46: ...owing tables show the adjustment menu of the instrument Depending on the instrument version or application all menu items may not be available or some may be differently assigned Setup Menu item Parameter Default value Sensor address 126 Measurement loop name 19 alphanumeric characters special characters Sensor Application Level process pressure Level Secondary Device for electronic differen tial ...

Page 47: ...ge 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 Number of positions after the decimal point automatically Backlight Switched on Diagnostics Menu item Parameter Default value Device status Peak value Pressure Current pressure measured value Pointer function temp Tempera...

Page 48: ...ate Profibus Ident Number Identification number of the instrument on a Profibus system Sensor characteristics Order specific characteristics 6 7 Save parameter adjustment 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 equipped with a displ...

Page 49: ... The DTMs can also be integrated into other frame applications according to FDT standard Note To ensure that all instrument functions are supported you should always use the latest DTM Collection Furthermore not all described functions are included in older firmware versions You can download the latest instrument software from our homepage A description of the update procedure is also available in...

Page 50: ...version In the full version there is also an extended print function for complete project documentation as well as a save function for measured value and echo curves In addition there is a tank calculation program as well as a multiviewer for display and analysis of the saved measured value and echo curves The standard version is available as a download under www vega com downloads and Software Th...

Page 51: ...EN 220624 8 Set up with other systems 8 1 DD adjustment programs Device descriptions as Enhanced Device Description EDD are available for DD adjustment programs such as for example AMS and PDM The files can be downloaded at www vega com downloads under Software ...

Page 52: ...ype label and seals Use only cleaning methods corresponding to the housing protec tion rating 9 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 39 VEGABAR 82 structure of the hygienic connection with compression nut 1 Hexagon 2 Compression nut 3...

Page 53: ...sensor in a ring memory Each entry contains date time as well as the 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 ...

Page 54: ...t of specification yellow 3 Function check orange 4 Maintenance required blue Malfunction Failure Due to a malfunction in the instrument a fault signal 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 ...

Page 55: ...sion Bit 13 F042 Communication error Secondary sensor No connection to the Second ary sensor Check connection between Pri mary and Secondary sensor Bit 28 of Byte 0 5 F080 General software error General software error Disconnect operating voltage briefly Bit 5 F105 Measured value is de termined The instrument is still in the switch on phase the measured value could not yet be deter mined Wait for ...

Page 56: ...perating voltage Operating voltage below speci fied range Check electrical connection If necessary increase operat ing voltage Bit 26 S605 Impermissible pressure value Measured process pressure be low or above the adjustment range Check nominal measuring range of the instrument If necessary use an instrument with a higher measuring range Bit 29 Code Text message Cause Rectification DevSpec Diagnos...

Page 57: ... carried out again or must be checked for plausibility and completeness Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline is also available outside normal working hours seven days a week around the clock Since we offer this service worldwide the support is provided in English The service itself is free of char...

Page 58: ...onnector 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 9 7 Exchanging the electronics module In case of a defect the user can replace the electronics module with another one of identical type In Ex applications only instruments and electronics modules with ap propriate Ex ...

Page 59: ...an find detailed information in the download area at www vega com 9 9 How to proceed if a repair is necessary You can find an instrument return form as well as detailed information about the procedure in the download area of our homepage By doing this you help us carry out the repair quickly and without having to call back for needed information Proceed as follows in case of repair Print and fill ...

Page 60: ...ures or tem peratures as well as aggressive or toxic media Avoid this by taking appropriate protective measures 10 2 Disposal Pass the instrument on to a specialised recycling company and do not use the municipal collecting points Remove any batteries in advance if they can be removed from the device and dispose of them separately If personal data is stored on the old device to be disposed of dele...

Page 61: ...10 02 FFKM Kalrez 6375 Perlast G74S Perlast G75B Ʋ Ʋ Hygienic fitting with compression nut form seal FKM ET 6067 EPDM EPDM 7076 FFKM Chem raz 535 FEPM Fluoraz SD890 Seal for process fitting in the scope of delivery Ʋ Ʋ Thread G EN 837 G1 DIN 3852 A Klingersil 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...

Page 62: ...Nm 14 75 lbf ft Ʋ Ʋ Hygienic fitting with compression nut hexagon 40 Nm 29 50 lbf ft Ʋ Ʋ G1 M30 x 1 5 50 Nm 36 88 lbf ft Ʋ Ʋ G1 for PASVE 100 Nm 73 76 lbf ft Ʋ Ʋ G1 200 Nm 147 5 lbf ft Max torque for screws Ʋ Ʋ PMC 1 PMC 1 2 Nm 1 475 lbf ft Ʋ Ʋ PMC 1 5 Nm 3 688 lbf ft 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 N...

Page 63: ...a 1 bar 100 kPa 1 1 5 bar 100 150 kPa 40 bar 4000 kPa 1 bar 100 kPa 1 5 bar 100 500 kPa 65 bar 6500 kPa 1 bar 100 kPa 1 10 bar 100 1000 kPa 90 bar 9000 kPa 1 bar 100 kPa 1 25 bar 100 2500 kPa 125 bar 12500 kPa 1 bar 100 kPa 1 60 bar 100 6000 kPa 200 bar 20000 kPa 1 bar 100 kPa 1 100 bar 100 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 ...

Page 64: ...5 0 psig 525 psig 14 51 psig 14 5 20 psig 600 psig 14 51 psig 14 5 75 psig 975 psig 14 51 psig 14 5 150 psig 1350 psig 14 51 psig 14 5 300 psig 1900 psig 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 ...

Page 65: ...riable Output signal digital output signal Profibus protocol Transmission rate 31 25 Kbit s Instrument address 126 default setting Damping 63 of the input variable 0 999 s adjustable Profibus PA profile 3 02 Number of FBs with AI function blocks with analogue input 3 Default values Ʋ Ʋ 1 FB Primary Value pressure linearized in Ʋ Ʋ 2 FB Secondary Value 1 pressure Ʋ Ʋ 3 FB Secondary Value 2 pressure...

Page 66: ...ditional output parameter Measuring cell temperature Range 60 150 C 76 302 F Resolution 0 2 K Deviation Ʋ Ʋ Range of 0 100 C 32 212 F 2 K Ʋ Ʋ Range of 60 0 C 76 32 F and 100 150 C 212 302 F typ 4 K Output of the temperature values Ʋ Ʋ Indication Via the display and adjustment module Ʋ Ʋ Analogue Via the current output the additional current output Ʋ Ʋ Digital Via the digital output signal dependin...

Page 67: ...Applies to the digital signal output HART Profibus PA Foundation Fieldbus as well as to the ana logue current output 4 20 mA and refers to the set span Turn down TD is the ratio nominal measuring range set span The thermal change of the zero signal and output span corresponds to the temperature error FT in chapter Calculation of the total deviation according to DIN 16086 Basic temperature error FT...

Page 68: ...utput 4 20 mA under reference conditions Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Long term stability zero signal and output span Time period Measuring cell ø 28 mm Measuring cell ø 17 5 mm Measuring ranges from 0 0 1 bar 0 10 kPa Measuring range 0 0 025 bar 0 2 5 kPa One year 0 05 x TD 0 1 x TD 0 1 x TD Five years 0 1 x TD 0 2 x TD 0 2 x TD T...

Page 69: ... 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 Process conditions Process temperature Process fittings stainless steel Measuring cell seal Sensor version Standard Extended temperature range 7 FKM VP2 A 20 130 C 4 266 F 20 150 C 4 302 F A P 70 16 40 130 C 40 2...

Page 70: ...F Perlast G75B Temperature derating 1 2 0 C 32 F 40 C 104 F 55 C 131 F 80 C 176 F 130 C 266 F 100 C 212 F 40 C 104 F Fig 44 Temperature derating VEGABAR 82 version up to 130 C 266 F 1 Process temperature 2 Ambient temperature 1 2 0 C 32 F 40 C 104 F 50 C 122 F 80 C 176 F 150 C 302 F 100 C 212 F 40 C 104 F Fig 45 Temperature derating VEGABAR 82 version up to 150 C 302 F 1 Process temperature 2 Ambi...

Page 71: ... ø see below table Ʋ Ʋ Blind plug M20 x 1 5 NPT Ʋ Ʋ Closing cap NPT Material cable gland Seal insert Cable diameter 5 9 mm 6 12 mm 7 12 mm 10 14 mm PA NBR Brass nickel plated NBR Stainless steel NBR Wire cross section spring loaded terminals Ʋ Ʋ Massive wire stranded wire 0 2 2 5 mm AWG 24 14 Ʋ Ʋ Stranded wire with end sleeve 0 2 1 5 mm AWG 24 16 Electromechanical data version IP66 IP68 1 bar Conn...

Page 72: ... Ʋ Wire cross section 0 5 mm AWG 20 Ʋ Ʋ Wire resistance 0 037 Ω m 0 012 Ω ft Interface to the external display and adjustment unit Data transmission Digital I C Bus Connection cable Four wire Sensor version Configuration connection cable Cable length Standard cable Shielded 4 20 mA HART Modbus 50 m Profibus PA Foundation Fieldbus 25 m Interface to the Secondary sensor Data transmission Digital I C...

Page 73: ...o NEMA Plastic Single chamber IP66 IP67 Type 4X Double chamber Aluminium Single chamber IP66 IP67 IP66 IP68 0 2 bar IP68 1 bar Type 4X Type 6P Double chamber IP66 IP67 IP66 IP68 0 2 bar Type 4X Type 6P Stainless steel electro polished Single chamber IP66 IP67 IP69K Type 4X Stainless steel precision cast ing Single chamber IP66 IP67 IP66 IP68 0 2 bar IP68 1 bar Type 4X Type 6P Double chamber IP66 I...

Page 74: ...ets an unambiguous ident number ID number from the Profibus user organisation PNO This ID number is also included in the name of the GSD file Optionally in ad dition to this manufacturer specific GSD file PNO also provides a general so called profile specific GSD file If the general GSD file is used the sensor must be set to the profile specific ident number via the DTM software By default the sen...

Page 75: ... module must be used if a value in the data telegram of the cyclical data traffic should not be used e g replacement of temperature and Additional Cyclic Value A maximum of three modules can be active By means of the configuration software of the Profibus master you can determine the configuration of the cyclical data telegram with these modules The procedure depends on the respective configuratio...

Page 76: ...rmat of the output signal The status byte corresponds to profile 3 02 Profibus PA Profile for Process Control Devices coded The status Measured value OK is coded as 80 hex Bit7 1 Bit6 0 0 The measured value is transferred as a 32 bit floating point number in the IEEE 754 format Byte n Byte n 1 Bit 7 VZ Exponent Bit 6 2 Bit 5 2 Bit 4 2 Bit 3 2 Bit 2 2 Bit 1 2 Bit 0 2 Bit 7 2 Bit 6 2 Bit 5 2 Bit 4 2...

Page 77: ...on simulation Failsafe replacement value Failsafe Mode Fsafe value 0 x 4c uncertain initial value Failsafe replacement value Failsafe Mode Last valid value and no valid measured value since switching on 0 x 51 uncertain sensor con version not accurate low limited Sensor value lower limit 0 x 52 uncertain sensor con version not accurate high limited Sensor value upper limit 0 x 80 good non cascade ...

Page 78: ...FTD FT x FMZ x FTD Also these values are specified in chapter Technical data This applies initially to the digital signal output through HART Profibus PA Foundation Fieldbus or Modbus With 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 deviat...

Page 79: ... 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 30 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 data Accurac...

Page 80: ... 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 measurement is hence 0 94 Deviation in bar 0 94 of 4 bar 0 038 bar The example shows that the measurement error ...

Page 81: ...play 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 86 mm 3 39 116 mm 4 57 120 mm 4 72 M20x1 5 M20x1 5 NPT 87 mm 3 43 M16x1 5 ø 86 mm 3 39 120 mm 4 72 M20x1 5 NPT Fig 51 Housing versions with protection rating IP66 IP68 0 2 bar with integrated display and adjustment mod ule the housing is 18 mm 0 71 in higher 1 Alu...

Page 82: ...n higher 1 Aluminium single chamber 2 Aluminium double chamber Stainless steel housing 69 mm 2 72 ø 79 mm 3 11 117 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 ø 86 mm 3 39 120 mm 4 72 M20x1 5 NPT M16x1 5 3 2 1 Fig 53 Housing versions in protection rating IP66 IP68 0 2 bar with integrated display and adjustment module the housing is 9 mm 0 35 in or 18 mm 0 71 in h...

Page 83: ...ar with integrated display and adjustment module the housing is 9 mm 0 35 in or 18 mm 0 71 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 55 Housing version with protection ra...

Page 84: ...m 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 56 VEGABAR 82 IP68 version with external housing 1 Lateral cable outlet 2 Axial cable outlet 3 Plastic single chamber 4 Stainless steel single chamber 5 Seal 2 mm 0 079 in only with 3A approval ...

Page 85: ...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 57 VEGABAR 82 threaded fitting not front flush DU 9Q G EN 837 manometer connection 316L PEEK DI G inside G A ISO 228 1 DQ G inside G A ISO 228 1 PVDF DD G EN 837 volume reduced LF NPT inside NPT ASME B1 20 1 C2 M20 x 1...

Page 86: ... 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 DA DV C9 Fig 58 VEGABAR 82 threaded fitting front flush C3 G ISO 228 1 front flush N9 G DIN 3852 E C5 G1 ISO 228 1 DA G1 DIN 3852 A DV G1 DIN 3852 A B PVDF C9 1 NPT ASME B1 20 1 Notes For the version with temperature range up to 150 C 302 F the measure of length incre...

Page 87: ...GABAR 82 hygienic fitting AR Clamp 2 PN 16 ø 64 mm DIN 32676 ISO 2852 ES Hygienic connection with compression nut F40 PN 25 AA DRD PN 40 FR Varivent N50 40 PN 25 EZ Collar socket DN 40 PN 40 DIN 11851 NB Collar socket DN 50 PN 25 DIN 11851 E3 Collar socket DN 50 acc to DIN Form A DIN 11864 1 for tube 53 x 1 5 Notes For the version with temperature range up to 150 C 302 F the measure of length incr...

Page 88: ... 40 d2 d4 f B5 CA CB 80 40 1 2 3 62 0 13 4xø 0 75 4 75 0 75 6 1 97 1 97 2 01 2 01 H 2 01 3 2 150 lbs 150 lbs 150 lbs 150 lbs H 50 50 51 51 51 d4 k d2 D f b H NC F2 A8 B2 R5 ø 32 90 mm 1 26 3 54 1 300 mm 0 04 11 81 Fig 60 VEGABAR 82 flange connection 1 Flange connection according to DIN 2501 2 Flange connection according to ASME B16 5 F7 Flange DN 50 PN 40 Form C DIN 2501 with extension F2 Flange D...

Page 89: ...5 mm 3 35 30 mm 1 18 106 mm 4 17 G1 SW 36 mm 1 42 ø 24 7 mm 0 97 M8 EW Fig 61 VEGABAR 82 extension fitting AL AP M30 x 1 5 DIN 13 completely front flush for headbox AF AG M44 x 1 25 DIN 13 pressure screw Aluminium 316L F9 G1 ISO 228 1 suitable for PASVE EW PMC 1 front flush PN 6 BS DN 48 with tension flange PN 25 Notes For the version with temperature range up to 150 C 302 F the measure of length ...

Page 90: ...ox 43 mm 1 69 ø 48 mm 1 89 23 mm 0 91 ø 48 mm 1 89 23 mm 0 91 50 mm 1 97 115 mm 4 53 115 mm 4 53 84 mm 3 31 43 mm 1 69 84 mm 3 31 50 mm 1 97 CL BR Fig 62 VEGABAR 82 extension fitting for headbox CL Completely front flush for headbox BR Completely front flush for headbox flange 2 times flattened ...

Page 91: ...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 SJ SK Fig 63 VEGABAR 82 connection acc to IEC 61518 SJ Oval flange adapter SK Top flange Notes 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 92: ...es droits de propriété intellec tuelle Pour plus d informations on pourra se référer au site www vega com VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus trial Para mayor información revise la pagina web www vega com Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность Дальнейшую информацию смотрите на сайте www ...

Page 93: ...55 56 Event memory 53 F Fault rectification 57 G GSD file 74 H Hardware addressing 35 I Instrument address 35 Instrument master file 74 L Linearisation 40 M Main menu 35 Maintenance 52 Measured value memory 53 Measurement setup 20 21 22 N NAMUR NE 107 54 O Oxygen applications 17 P PA modules 75 Parameterization example 37 Peak value 43 Position correction 37 Pressure compensation 18 19 20 Ex d 18 ...

Page 94: ...94 Notes VEGABAR 82 Profibus PA 45031 EN 220624 ...

Page 95: ...95 Notes VEGABAR 82 Profibus PA 45031 EN 220624 ...

Page 96: ...ning scope of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice VEGA Grieshaber KG Schiltach Germany 2022 Phone 49 7836 50 0 E mail info de vega com www vega com ...

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