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Vega VEGABAR 86, Руководство по эксплуатации

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10 Supplement

VEGABAR 86 • Secondary Device for electronic differential pressure

48048-EN-220817

Nominal measuring ranges and overload capability in bar/kPa

Nominal range

Overload capability

Maximum pressure

Minimum pressure

Gauge pressure
0 … +0.025 bar/0 … +2.5 kPa

+5 bar/+500 kPa

-0.05 bar/-5 kPa

0 … +0.1 bar/0 … +10 kPa

+15 bar/+1500 kPa

-0.2 bar/-20 kPa

0 … +0.4 bar/0 … +40 kPa

+25 bar/+2500 kPa

-0.8 bar/-80 kPa

0 … +1 bar/0 … +100 kPa

+25 bar/+2500 kPa

-1 bar/-100 kPa

0 … +2.5 bar/0 … +250 kPa

+25 bar/+2500 kPa

-1 bar/-100 kPa

0 … +5 bar/0 … +500 kPa

+25 bar/+2500 kPa

-1 bar/-100 kPa

0 … +10 bar/0 … +1000 kPa

+25 bar/+2500 kPa

-1 bar/-100 kPa

0 … +25 bar/0 … +2500 kPa

+25 bar/+2500 kPa

-1 bar/-100 kPa

Absolute pressure
0 … 1 bar/0 … 100 kPa

25 bar/2500 kPa

0 bar abs.

0 … 2.5 bar/0 … 250 kPa

25 bar/2500 kPa

0 bar abs.

0 … +5 bar/0 … +500 kPa

25 bar/2500 kPa

0 bar abs.

0 … 10 bar/0 … 1000 kPa

25 bar/2500 kPa

0 bar abs.

0 … 25 bar/0 … 2500 kPa

25 bar/2500 kPa

0 bar abs.

Nominal measuring ranges and overload capacity in psi

Nominal range

Overload capability

Maximum pressure

Minimum pressure

Gauge pressure
0 … +0.4 psig

+75 psig

-0.7 psig

0 … +1.5 psig

+225 psig

-3.0 psig

0 … +5 psig

+360 psig

-11.50 psig

0 … +15 psig

+360 psig

-14.51 psig

0 … +30 psig

+360 psig

-14.51 psig

0 … +150 psig

+360 psig

-14.51 psig

0 … +300 psig

+360 psig

-14.51 psig

0 … +900 psig

+360 psig

-14.51 psig

Absolute pressure
0 … 15 psi

360 psig

0 psi

0 … 30 psi

360 psig

0 psi

0 … 150 psi

360 psig

0 psi

0 … 300 psi

360 psig

0 psi

0 … 900 psig

360 psig

0 psi

Содержание VEGABAR 86

Страница 1: ...Operating Instructions Pressure transmitter with ceramic measuring cell VEGABAR 86 Secondary Device for electronic differential pressure With SIL qualification Document ID 48048 ...

Страница 2: ...ccessories 12 4 Mounting 13 4 1 General instructions 13 4 2 Ventilation and pressure compensation 15 4 3 Combination Primary Secondary 17 4 4 Differential pressure measurement 18 4 5 Interface measurement 18 4 6 Density measurement 19 4 7 Density compensated level measurement 20 4 8 External housing 22 5 Connecting to power supply 23 5 1 Preparing the connection 23 5 2 Connecting 24 5 3 Single cha...

Страница 3: ...ing steps 51 9 2 Disposal 51 10 Supplement 52 10 1 Technical data 52 10 2 Calculation of the total deviation 60 10 3 Practical example 61 10 4 Dimensions 63 10 5 Industrial property rights 72 10 6 Trademark 72 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...

Страница 4: ... this instruction refers 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...

Страница 5: ...al safety 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 o...

Страница 6: ...ondary Device the device is part of an electronic differen tial pressure measurement It fulfils the requirements of the NAMUR recommendations of the respective Primary Devices 2 8 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 relevan...

Страница 7: ...ters Instructions for optional instrument features Ex specific Safety instructions with 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 version f...

Страница 8: ... to www vega com and enter in the search 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 DataMatrix code on the type label of the instrument or Enter the serial number manually in the app 3 2 Principle of operation The VEGABAR 86 is a submersible pressure tran...

Страница 9: ...sor versions Relative pressure climate compensated as well as Double chamber housing are not suitable for connection of a Secondary Device You can find further information in chapter Combination Primary Secondary of this operating instructions The VEGABAR 86 Secondary Device is combined with a suitable sensor from the same device series to an electronic differential pres sure measurement The diffe...

Страница 10: ...ondary of this operating instructions 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 signal and outputted as measured value via the output signal The measuring cell is available in two sizes CERTEC ø 28 mm w...

Страница 11: ...tion shows the installation of the ceramic measur ing cell in the sensor as well as the sealing concept 1 2 3 4 5 Fig 4 Front flush installation of the ceramic measuring cell with double seal 1 Housing sensor 2 Measuring cell 3 Lateral seal for measuring cell 4 Additional front seal for measuring cell 5 Diaphragm 3 3 Packaging transport and storage Your instrument was protected by packaging during...

Страница 12: ...t weights of more than 18 kg 39 68 lbs suitable and approved equipment must be used for lifting and carrying 3 4 Accessories The instructions for the listed accessories can be found in the down load area on our homepage The protective cover protects the sensor housing against soiling and intense heat from solar radiation Screwed flanges are available in different versions according to the followin...

Страница 13: ...cting 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 Make sure that during installation or maintenance no moisture or dirt can get inside the instrument T...

Страница 14: ...ss 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 mounting accessory used also fulfils these values This should be en sured by suitable flanges welded sockets tension rings with Clamp connections sealings etc Higher process temperatures often mean also higher a...

Страница 15: ...onics 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 value can change for approx 5 s by up to 15 mbar For an effective ventilation the filter element must be always free from buildup In case of horizontal mounting turn the housing so...

Страница 16: ...ement Instruments in protection IP66 IP68 1 bar ventilation via capillar ies in non detachable cable Instruments with absolute pressure The process assembly of 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 8 Position of the filter element gastight leadthrough 1 Filter e...

Страница 17: ... and Secondary correspond Measurement result Measured value of Primary total pres sure measured value of Secondary static pressure Depending on the application individual combinations can result see following examples Data Application Level measurement Medium Water Vessel height 12 m pressure 12 m x 1 Kg m3 x 9 81 m s2 1 18 bar Superimposed pressure 1 bar Total pressure 1 18 bar 1 bar 2 18 bar Ins...

Страница 18: ...e measurement With the Primary Secondary combination a gauge different measure ment can be realized 2 3 1 Fig 10 Measurement setup with a level difference measurement 1 Primary Device 2 Secondary Device 3 Screen 4 5 Interface measurement With the Primary Secondary combination also an interface measure ment can be realised Requirements for a functioning measurement are Vessel with changing level Pr...

Страница 19: ...R 86 2 VEGABAR 86 Secondary Device The interface measurement is possible in open as well as in closed vessels 4 6 Density measurement With the Primary Secondary combination also a density measure ment can be realised 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 Mea...

Страница 20: ... 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 7 Density compensated level measurement The Primary Secondary combination is suitable for density compen satedlevel measurement in an atmospherically open vessel Keep the following in mind when setting up ...

Страница 21: ...he length distance h of the two sensors should be at least 10 better 20 of the final value of the sensor measuring range A bigger difference 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 distance The density compensated level measu...

Страница 22: ...vice for electronic differential pressure 48048 EN 220817 4 8 External housing 1 2 3 4 Fig 14 Arrangement measurement loop external housing 1 Sensor 2 Connection cable sensor external housing 3 External housing 4 Signal cable Configuration ...

Страница 23: ...e between Primary and Secondary Device must be connected on both ends to ground potential In the sensor the shielding is connected directly to the internal ground terminal The ground terminal on the outside of the housing must be connected to the ground potential low impedance Metric threads In the case of instrument housings with metric thread the cable glands are screwed in at the factory They a...

Страница 24: ...ift the terminal block with a small screwdriver and pull it out When reinserting the terminal block you should hear it snap in You can find further information on the max wire cross section under Technical data Electromechanical data Proceed as follows 1 Unscrew the 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 ap...

Страница 25: ...s 3 to 8 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 ia version 5 6 7 8 4 2 1 connect to Primary Fig 16 Wiring plan VEGABAR 86 Secondary Device 1 To the Primary Device 2 Ground terminal for connection of the cable screening 1 Electronics and connec tion compartment 1 Connect shield...

Страница 26: ...rsion IP68 25 bar Fig 17 VEGABAR 86 in IP68 version 25 bar non Ex and axial cable outlet external housing 1 2 3 5 1 2 6 7 8 4 20mA Fig 18 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 ...

Страница 27: ...ack 5 Shielding 6 Breather capillaries 5 6 7 8 4 2 1 connect to Primary Fig 20 Wiring plan VEGABAR 86 Secondary Device 1 To the Primary Device 2 Ground terminal for connection of the cable screening 2 Terminal compartment housing socket Electronics and connec tion compartment 2 Connect shielding here Connect ground terminal on the outside of the hous ing to ground as prescribed The two terminals a...

Страница 28: ...nnection example electronic differential pressure 1 Primary Device 2 Secondary Device 3 Connection cable 4 Supply and signal circuit Primary Device The connection between Primary and Secondary Device is carried out acc to the table Primary Device Secondary Device Terminal 5 Terminal 5 Terminal 6 Terminal 6 Terminal 7 Terminal 7 Terminal 8 Terminal 8 Connection example electronic differential press...

Страница 29: ...red degree of risk reduction 6 2 SIL qualification When developing instruments that can be used in safety instrument ed systems the focus is on avoiding systematical errors as well as determining and controlling random errors Here are the most important characteristics and requirements from the perspective of functional safety according to IEC 61508 Edi tion 2 Internal monitoring of safety relevan...

Страница 30: ...o prevent unintentional or unauthorized adjustment the set param eters must be protected from unauthorized access For this reason the instrument is shipped in locked condition The PIN in delivery status is 0000 When shipped with a specific parameter adjustment the instruments are accompanied by a list with the values deviating from the basic setting All safety relevant parameters must be verified ...

Страница 31: ... to check the character presentation Then you confirm that the serial number of your instrument has been carried over correctly This is used to check device communication Then all modified parameters that have to be confirmed are listed After this process is terminated the safety function is again ensured Warning If the described process was not carried out completely or correctly e g due to inter...

Страница 32: ...tem 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 pressure measurement are described in detail Depending on the selected application different sections are relevant Information Further menu ite...

Страница 33: ...e the Secondary Device for electronic differential pressure and select the application The VEGABAR 86 in conjunction with a Secondary Device can be used for flow differential pressure density and interface measure ment The default setting is differential pressure measurement Switchover is carried out in the adjustment menu If you have connected a Secondary Device you confirm this with Activate Not...

Страница 34: ...condary combination Automatic correction for both sensors Manual correction for the Primary differential pressure Manual correction for the Secondary static pressure With a Primary Secondary combination in the application Density compensated level measurement there are the following additional options for the position correction Automatic correction Primary level Manual correction for the Primary ...

Страница 35: ...Max interface 100 correspond to 490 5 mbar 3 VEGABAR 86 4 VEGABAR 86 Secondary Device If these values are not known an adjustment with interface layers of for example 10 and 90 is also possible By means of these set tings the layer of the actual interface is then calculated The real product level during the adjustment is not important because the adjustment is always carried out without changing t...

Страница 36: ... Max 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 e g 90 with and save with OK The cursor jumps now 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 adjustme...

Страница 37: ...ith and store with OK The max adjustment is finished For an adjustment with pressure 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 Zero adjustment and con firm with OK 2 Edit the mbar value with OK and set the cursor to the requested position with 3 Set the request...

Страница 38: ...ed position with Set the distance with and save with OK The adjustment of the distance is hence finished Proceed as follows 1 Select the menu item Setup with and confirm with OK Now select with the menu item Min adjustment and con firm 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 ...

Страница 39: ...position with 3 Set the distance with and save with OK The adjustment of the distance is hence finished Proceed as follows 1 Select the menu item Setup with and confirm with OK Now select with the menu item Min adjustment and con firm 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 j...

Страница 40: ...and save with OK The adjustment of the distance is hence finished Proceed as follows 1 Select the menu item Setup with and confirm with OK Now select with the menu item Adjustment then 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 e g 0 with and save with OK The cursor jumps now to the p...

Страница 41: ...rization applies to the measured value indication and the current output With flow measurement and selection Linear display and output percentage current are linear to Differential pressure This 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 3 With flow in two directions bidirectional a...

Страница 42: ...t parameters are verified before saving them in the instrument In addition as a protection against unintentional or unauthorized adjustment the instrument is locked against all parameter changes in normal operating condition 1 Enter PIN The instrument is shipped in locked conditon The PIN in the delivery status is 0000 2 Character string comparison You then have to carry out the character string c...

Страница 43: ...was run through completely and correctly the instrument will be locked and hence ready for operation Otherwise the instrument remains in the released and hence unsafe condition Information As long as the VEGABAR 86 is powered the display and adjustment module remains in the actually set adjustment menu An automatic time controlled reset to the measured value indication is not carried out 7 1 2 Dis...

Страница 44: ...ation variable and set the requested value To deactivate the simulation you have to push the ESC key and confirm the message Deactivate simulation with the OK key Caution During simulation the simulated value is output as 4 20 mA cur rent value and as digital HART signal The status message within the context of the asset management function is Maintenance Note Without manual deactivation the senso...

Страница 45: ...vely 7 2 Menu overview The following 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 Note You can find further menu items in the operating instructions of the respective Primary Device Setup Menu item Parameter Default setting Measurement loop name 19 alphanumeric char acter...

Страница 46: ...mA Current output Min Max 3 8 mA 20 5 mA Lock adjust ment SIL Blocked released Last setting Display Menu item Default value Menu language Selected language Displayed value 1 Pressure 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...

Страница 47: ...Scaling format 0 corresponds to 0 l 100 corresponds to 0 l Current output Current output Meas variable Lin percent Level Current output Adjust ment 0 100 correspond to 4 20 mA HART mode Address 0 DP flow ele ment Unit m3 s Adjustment 0 00 correspond to 0 00 m3 s 100 00 1 m3 s Menu item Parameter Device name VEGABAR 86 Instrument version Hardware and software version Factory calibration date Date S...

Страница 48: ...t in the Safety Manual SIL 8 2 Rectify faults The operator of the system is responsible for taking suitable meas ures to rectify faults The first measures are Evaluation of fault messages Checking the output signal Treatment of measurement errors A smartphone tablet with the adjustment app or a PC notebook with the software PACTware and the suitable DTM offer you further com prehensive diagnostic ...

Страница 49: ...led information on the electronics exchange in the booklet Operating instructions for electronics module VEGABAR series 80 After the new setup and the transfer of the parameterization date you have to verify the parameters Only then the instrument will be ready for operation again 8 4 Exchange process module on version IP68 25 bar On version IP68 25 bar the user can exchange the process module on ...

Страница 50: ...position 7 Tighten the fixing screw with the hexagon key wrench The exchange is finished 8 5 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...

Страница 51: ... g due to high pressures or tem peratures as well as aggressive or toxic media Avoid this by taking appropriate protective measures 9 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 ...

Страница 52: ... 70 10 02 FFKM Kalrez 6375 Perlast G74S Perlast G75B Transmitter 316L PVDF Cable assembly Duplex 1 4462 Suspension cable PE KTW approved FEP PUR Seal suspension cable FKM FEP Connection tube 316L Measuring cell seal FKM VP2 A FDA and KTW approved FFKM Kalrez 6375 EPDM A P 70 10 02 Diaphragm Sapphire ceramic 99 9 Al2 O3 ceramic Measuring cell seal FKM VP2 A FDA and KTW approved FFKM Kalrez 6375 Per...

Страница 53: ...ce PE PUR Materials transmitter protection Transport protective cap transmitter ø 22 mm PE Transport and mounting protection trans mitter ø 32 mm PA transport protection net PE Weights Basic weight 0 7 kg 1 543 lbs Suspension cable 0 1 kg m 0 07 lbs ft Connection tube 1 5 kg m 1 lbs ft Straining clamp 0 2 kg 0 441 lbs Unassembled screw connection 0 4 kg 0 882 lbs Torques Max torque for process fit...

Страница 54: ...2500 kPa 25 bar 2500 kPa 1 bar 100 kPa Absolute pressure 0 1 bar 0 100 kPa 25 bar 2500 kPa 0 bar abs 0 2 5 bar 0 250 kPa 25 bar 2500 kPa 0 bar abs 0 5 bar 0 500 kPa 25 bar 2500 kPa 0 bar abs 0 10 bar 0 1000 kPa 25 bar 2500 kPa 0 bar abs 0 25 bar 0 2500 kPa 25 bar 2500 kPa 0 bar abs Nominal measuring ranges and overload capacity in psi Nominal range Overload capability Maximum pressure Minimum pres...

Страница 55: ...ty min max adjustment Ʋ Ʋ Percentage value 10 100 Ʋ Ʋ Density value according to the measuring ranges in kg dm3 Interface min max adjustment Ʋ Ʋ Percentage value 10 100 Ʋ Ʋ Level value according to the measuring ranges in m Max permissible Turn Down Unlimited recommended 20 1 Max permissible turn down with SIL applications 10 1 Dynamic behaviour output Dynamic characteristics depending on medium a...

Страница 56: ...on position 0 2 mbar 20 Pa 0 003 psig Deviation in the current output due to strong high frequency electromagnetic fields acc to EN 61326 1 150 µA 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 with TD 1 1 up to 5 1 Non linearity hysteresis and repeata bili...

Страница 57: ...D 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 cur rent output 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 pe riod Measuring cell ø 28 m...

Страница 58: ...ration with resonance Ʋ Ʋ Connection tube 1 g with lengths 0 5 m 1 64 ft the tube must be sup ported in addition Shock resistance 50 g 2 3 ms according to EN 60068 2 27 mechanical shock 8 Ambient conditions Version Ambient temperature Storage and transport temperature Version with connection tube 40 80 C 40 176 F 60 80 C 76 176 F Version with suspension cable FEP PUR 20 80 C 4 176 F 20 80 C 4 176 ...

Страница 59: ...in Ʋ Ʋ Diameter approx 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 Primary Device Data transmission Digital I C Bus Connection cable Secondary Primary mechanical data Ʋ Ʋ Configuration Cores strain relief braided metal foil jacket ...

Страница 60: ... Single chamber IP66 IP67 Type 4X IP66 IP68 0 2 bar IP66 IP68 1 bar Type 6P Stainless steel Transmitter version with exter nal housing IP68 25 bar Altitude above sea level Ʋ Ʋ by default up to 2000 m 6562 ft Ʋ Ʋ with connected overvoltage protection on the Primary Device up to 5000 m 16404 ft Pollution degree 12 4 Protection rating IEC 61010 1 II 10 2 Calculation of the total deviation The total d...

Страница 61: ...Kl 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 Thermal change of zero signal and output span temperature error FKl Deviation Fa Thermal change of the current output FMZ Additional factor measuring cell version FTD Additional factor Turn down 10 3 Practical example Data Measurement of the...

Страница 62: ...tion 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 1 0 1 0 02 x TD Tab 19 Determination of the deviation from table FKl 0 1 VEGABAR 86 Time pe riod Measuring cell ø 28 mm Measuring cell ø 17 5 mm All measuring ranges 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 y...

Страница 63: ...added Ftotal Ftotal Primary 2 Ftotal Secondary 2 Fa 2 0 3 0 15 40 C 20 C 20 C 40 C 60 C 80 C 0 15 0 3 Fig 27 Fa through thermal change current output in this example 0 1 Ftotal 0 41 2 0 41 2 0 1 2 0 59 The total deviation of the measuring system is hence 0 59 Deviation in mm 0 59 of 1 600 mm 9 mm The example shows that the measurement error in practice can be considerably higher than the basic acc...

Страница 64: ... 4 41 M20x1 5 NPT ø 86 mm 3 39 1 2 4 3 5 104 mm 4 1 M20x1 5 NPT 59 mm 2 3 ø 80 mm 3 15 Fig 28 Housing versions in protection rating IP66 IP67 and 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 higher 1 Plastic single chamber IP66 IP67 2 Aluminium single chamber 3 Stainless steel single chamber electropolished 4 Stainless steel single ch...

Страница 65: ... 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 29 VEGABAR 86 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 ...

Страница 66: ... 02 ø 8 mm 0 32 ø 29 mm 1 14 ø 32 mm 1 26 48 52 mm 1 89 2 05 22 mm 0 87 14 mm 0 55 38 5 mm 1 52 22 mm 0 87 20 5 mm 0 81 G1 1 NPT G1 1 NPT G1 1 NPT SW 30 mm 1 18 SW 46 mm 1 81 L L L L Fig 30 VEGABAR 86 sensor 32 mm 1 Straining clamp 2 Adjustable suspension cable gland G1 1 NPT 3 Thread G1 1 NPT 4 Cable outlet with thread G1 1 NPT L Total length from configurator ...

Страница 67: ...145 mm 5 71 ø 8 mm 0 32 ø 22 mm 0 87 48 52 mm 1 89 2 05 22 mm 0 87 14 mm 0 55 38 5 mm 1 52 14 mm 0 55 20 mm 0 79 G1 1 NPT G1 1NPT G1 1 NPT SW 30 mm 1 18 SW 36 mm 1 42 L L L L Fig 31 VEGABAR 86 sensor 22 mm 1 Straining clamp 2 Adjustable suspension cable gland G1 1 NPT 3 Thread G1 1 NPT 4 Cable outlet with thread G1 1 NPT L Total length from configurator ...

Страница 68: ...0 mm 0 79 22 mm 0 87 40 mm 1 57 SW 46 mm 1 81 G1 1 NPT G1 1 NPT SW 46 mm 1 81 134 mm 5 28 188 mm 7 40 ø 44 mm 1 73 ø 37 mm 1 46 G1 1 NPT SW 46 mm 1 81 22 mm 0 87 L L L Fig 32 VEGABAR 86 plastic version 1 PVDF with threaded fitting G1 1 NPT 2 PVDF with thread G1 1 NPT 3 PE coated with thread G1 1 NPT L Total length from configurator ...

Страница 69: ... 6 30 9 45 3 94 3 35 4 53 5 51 5 91 6 50 7 87 11 22 0 71 DN PN D k b 25 40 A8 40 40 B2 50 40 d2 d4 f A6 150 16 B5 80 40 B3 32 40 6 22 8xø 0 71 7 09 8 66 CD 100 16 190 5 30 5 4xø16 152 5 152 92 157 4xø16 120 5 200 8xø16 152 5 254 lbs D b k d2 d4 f CA 2 150 CB 3 150 BB 4 300 2 7 50 1 25 4xø0 63 6 6 3 63 6 19 4xø0 63 4 75 7 87 8xø0 63 6 10 lbs D b k d2 d4 f CA 2 150 CB 3 150 BB 4 300 0 12 0 12 0 12 0...

Страница 70: ... 48048 EN 220817 VEGABAR 86 hygienic fitting ø 78 mm 3 07 ø 92 mm 3 62 51 mm 2 01 L 51 mm 2 01 L ø 64 mm 2 52 ø 8 mm 0 32 153 mm 6 02 1 2 ø 32 mm 1 26 Fig 34 VEGABAR 86 hygienic fittings 1 Clamp 2 PN 16 ø 64 mm DIN 32676 ISO 2852 2 Slotted nut DN 50 L Total length from configurator ...

Страница 71: ...175 mm 6 89 L L 20 mm 0 79 68 mm 2 68 ø 32 mm 1 26 ø 40 mm 1 58 SW 27 mm 1 06 ø 32 mm 1 26 164 mm 6 46 ø 8 mm 0 32 ø 22 mm 0 87 ø 8 mm 0 32 G SW 41 mm 1 61 G1 G 18 mm 0 71 33 mm 1 30 ø 40 mm 1 58 1 2 Fig 35 VEGABAR 86 threaded version 1 Thread G internal G 2 Thread NPT hole ø 11 mm 3 Thread G1 L Total length from configurator ...

Страница 72: ...ement protégées par des 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 с...

Страница 73: ...ical connection 23 F Fault rectification 48 G Gas tight leadthrough Second Line of Defense 16 L Linearisation 41 M Maintenance 48 Measurement setup Density measurement 19 Interface measurement 18 Level difference measurement 18 Level measurement 20 P Peak indicator 44 PIN 30 Position correction 34 Pressure compensation 16 Second Line of Defense 16 Standard 16 R Repair 50 S Safety Integrity Level S...

Страница 74: ...74 Notes VEGABAR 86 Secondary Device for electronic differential pressure 48048 EN 220817 ...

Страница 75: ...75 Notes VEGABAR 86 Secondary Device for electronic differential pressure 48048 EN 220817 ...

Страница 76: ...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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