Vega VEGABAR 82 Operating Instructions Manual
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Vega VEGABAR 82 Operating Instructions Manual

Pressure transmitter with ceramic measuring cell
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Operating Instructions

Pressure transmitter with ceramic
measuring cell
VEGABAR 82
4 ... 20 mA
Document ID: 45027

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Summary of Contents for Vega VEGABAR 82

  • Page 1: Operating Instructions

    Operating Instructions Pressure transmitter with ceramic measuring cell VEGABAR 82 4 … 20 mA Document ID: 45027...

  • Page 2: Table Of Contents

    Parameter adjustment - Quick setup ................35 Parameter adjustment - Extended adjustment..............35 Saving the parameterisation data ................... 48 Setup with PACTware Connect the PC ......................49 Parameter adjustment ....................49 Saving the parameterisation data ................... 50 VEGABAR 82 • 4 … 20 mA...
  • Page 3 10.6 Trademark ........................84 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications. These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions manual. Editing status: 2017-05-17 VEGABAR 82 • 4 … 20 mA...

  • Page 4: About This Document

    This arrow indicates a single action. Sequence of actions Numbers set in front indicate successive steps in a procedure. Battery disposal This symbol indicates special information about the disposal of bat- teries and accumulators. VEGABAR 82 • 4 … 20 mA...

  • Page 5: For Your Safety

    During work on and with the device the required personal protective equipment must always be worn. Appropriate use The VEGABAR 82 is a pressure transmitter for process pressure and hydrostatic level measurement. You can find detailed information about the area of application in chapter "Product description". Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions.

  • Page 6: Eu Conformity

    English language. Installations in the US shall comply with the relevant requirements of the National Electrical Code (ANSI/NFPA 70). Installations in Canada shall comply with the relevant requirements of the Canadian Electrical Code VEGABAR 82 • 4 … 20 mA...

  • Page 7: Environmental Instructions

    That is why we have introduced an environment management system with the goal of continuously improving company environmental pro- tection. The environment management system is certified according to DIN EN ISO 14001. Please help us fulfil this obligation by observing the environmental instructions in this manual: • Chapter "Packaging, transport and storage" • Chapter "Disposal" VEGABAR 82 • 4 … 20 mA...

  • Page 8: Product Description

    Alternatively, you can access the data via your smartphone: • Download the smartphone app "VEGA Tools" from the "Apple App Store" or the "Google Play Store" • Scan the Data Matrix code on the type label of the instrument or •...

  • Page 9: Principle Of Operation

    Optional instrument features are also described in this operating instructions manual. The respective scope of delivery results from the order specification. Principle of operation Measured variables The VEGABAR 82 is suitable for the measurement of the following process variables: • Process pressure •...
  • Page 10 3 Product description VEGABAR 82 is suitable for applications in virtually all industries. It is Application area used for the measurement of the following pressure types. • Gauge pressure • Absolute pressure • Vacuum Measured products are gases, vapours and liquids.
  • Page 11 Fig. 4: Front-flush installation of the measuring cell (example: thread G1½) Seal for the process fitting Measuring cell Seal for the measuring cell Process fitting Diaphragm Completely front-flush The completely front-flush mounting is particularly suitable for ap- mounting with single seal plications in the paper industry. The diaphragm is in the pulp flow, is hence cleaned and protected against buildup. VEGABAR 82 • 4 … 20 mA...
  • Page 12 Additional, front seal for measuring cell Diaphragm Installation in hygienic The front-flush, hygienic installation of the measuring cell is particu- fitting larly suitable for food applications. The sealings are installed gap-free. The form seal of the measuring cell protects also the glass joint. VEGABAR 82 • 4 … 20 mA...

  • Page 13: Supplementary Cleaning Procedures

    Diaphragm Hole for leakage detection Supplementary cleaning procedures The VEGABAR 82 is also available in the version "Oil, grease and silicone-free". These instruments have passed through a special cleaning procedure to remove oil, grease and paint-wetting impair- ment substances (PWIS).

  • Page 14: Packaging, Transport And Storage

    3 Product description Caution: The VEGABAR 82 in this version may not be used in oxygen ap- plications. For this purpose, instruments are available in the special version "Oil and grease-free for oxygen applications". Packaging, transport and storage Packaging Your instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test based on ISO 4180.
  • Page 15 "Welded socket VEGABAR series 80" (Document-ID 48094). Electronics module The electronics module VEGABAR series 80 is a replacement part for pressure transmitters of VEGABAR series 80. There is a different version available for each type of signal output. You can find further information in the operating instructions "Elec- tronics module VEGABAR series 80" (Document-ID 45054). VEGABAR 82 • 4 … 20 mA...

  • Page 16: Mounting

    The free openings for the cable glands are therefore covered with red dust protection caps as transport protection. The dust protection caps do not provide sufficient protection against moisture. VEGABAR 82 • 4 … 20 mA...

  • Page 17: Ventilation And Pressure Compensation

    Ventilation and pressure compensation are carried out with VEGABAR 82 via a filter element. It is air permeable and moisture- blocking. 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 effective ventilation, the filter element must always be free of buildup. VEGABAR 82 • 4 … 20 mA...
  • Page 18 • Instruments with absolute pressure Instruments in Ex-d ver- The filter element is integrated in the process assembly. It is located in sion a rotatable metal ring and has the following function: • Atmospheric pressure compensation (with relative pressure meas- uring ranges) VEGABAR 82 • 4 … 20 mA...
  • Page 19 Atmospheric pressure compensation (with relative pressure meas- uring ranges) → Turn the housing so that the filter element points downward after the instrument is installed. This provides better protection against buildup. Fig. 12: Position of the filter element - gastight leadthrough Filter element Gas-tight leadthrough VEGABAR 82 • 4 … 20 mA...

  • Page 20: Process Pressure Measurement

    Measurement setup in Keep the following in mind when setting up the measuring system: vapours • Connect via a siphon • Do not insulate the siphon • Fill the siphon with water before setup VEGABAR 82 • 4 … 20 mA...
  • Page 21 < 100 °C on the transmitter is ensured. Measurement setup in Keep the following in mind when setting up the measuring system: liquids • 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. VEGABAR 82 • 4 … 20 mA...

  • Page 22: Level Measurement

    • 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 stirrer Fig. 17: Measurement setup for level measurement VEGABAR 82 • 4 … 20 mA...

  • Page 23: External Housing

    1. Mark the holes according to the following drilling template 2. Fasten wall mounting plate with 4 screws 90 mm (3.54") 70 mm (2.76") 8 mm (0.12") (0.32") Fig. 19: Drilling template - wall mounting plate VEGABAR 82 • 4 … 20 mA...

  • Page 24: Connecting To Power Supply

    Class 2 power supply unit: limited voltage and power level, special insulation against circuits with higher voltage. SELV (Safety Extra Low Voltage) power supply unit: limited voltage level, special insulation against circuits with higher voltage. VEGABAR 82 • 4 … 20 mA...

  • Page 25: Connecting

    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 the individual wires VEGABAR 82 • 4 … 20 mA...
  • Page 26 9. Tighten the compression nut of the cable 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. VEGABAR 82 • 4 … 20 mA...

  • Page 27: Ex-D-Ia Double Chamber Housing

    Fig. 22: Connection compartment - Ex-d-ia double chamber housing Voltage supply, signal output Ground terminal for connection of the cable screen Single chamber housing The following illustration applies to the non-Ex as well as to the Ex-ia version. VEGABAR 82 • 4 … 20 mA...

  • Page 28: Housing Ip 66/Ip 68 (1 Bar)

    Housing IP 66/IP 68 (1 bar) Wire assignment, con- nection cable Fig. 24: Wire assignment in permanently connected connection cable Brown (+) and blue (-) to power supply or to the processing system Shielding VEGABAR 82 • 4 … 20 mA...

  • Page 29: External Housing With Version Ip 68 (25 Bar)

    5 Connecting to power supply External housing with version IP 68 (25 bar) Overview Fig. 25: VEGABAR 82 in IP 68 version 25 bar with axial cable outlet, external housing Transmitter Connection cable External housing Electronics and connec- tion compartment for power supply 4...20mA...

  • Page 30: Switch-On Phase

    10 s: • Internal check of the electronics • Indication of a status message on the display or PC • Output signal at instruments with current output jumps to the set fault current VEGABAR 82 • 4 … 20 mA...
  • Page 31 5 Connecting to power supply Then the actual measured value is outputted to the signal cable. The value takes into account settings that have already been carried out, e.g. default setting. VEGABAR 82 • 4 … 20 mA...

  • Page 32: Set Up With The Display And Adjustment Module

    Fig. 29: Installing the display and adjustment module in the electronics compart- ment of the single chamber housing 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. VEGABAR 82 • 4 … 20 mA...

  • Page 33: Adjustment System

    The pen oper- ates the four keys of the display and adjustment module right through the closed lid (with inspection window) of the sensor housing. VEGABAR 82 • 4 … 20 mA...

  • Page 34: Measured Value Indication

    In the third view, the selected measured value as well as a second selectable value, e.g. the temperature, are displayed. With the "OK" key you move (during the initial setup of the instrument) to the selection menu "Language". VEGABAR 82 • 4 … 20 mA...

  • Page 35: Parameter Adjustment - Quick Setup

    For technically demanding measuring points, you can carry out extended settings in "Extended adjustment". Main menu 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, adjustment, signal output Display: Settings, e.g., for language, measured value display, lighting VEGABAR 82 • 4 … 20 mA...
  • Page 36 Setup - Application In this menu item you activate/deactivate the slave sensor for elec- tronic differential pressure and select the application. VEGABAR 82 can be used for process pressure and level measure- ment. Default setting is process pressure measurement. The mode can be changed in this adjustment menu.
  • Page 37 20 % of the nominal measuring range, then no position correction is possible. Setup - Adjustment VEGABAR 82 always measures pressure independently of the pro- cess variable selected in the menu item "Application". To output the VEGABAR 82 • 4 … 20 mA...
  • Page 38 1. Select the menu item "Setup" with [->] and confirm with [OK]. Now select with [->] the menu item "Zero adjustment" and confirm with [OK]. 2. Edit the mbar value with [OK] and set the cursor to the requested position with [->]. VEGABAR 82 • 4 … 20 mA...
  • Page 39 [OK]. The span adjustment is finished. Setup - Min. adjustment Proceed as follows: Level 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]. VEGABAR 82 • 4 … 20 mA...
  • Page 40 - 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 vessel volume. The linearization applies to the measured value indication and the current output. VEGABAR 82 • 4 … 20 mA...
  • Page 41 Releasing the sensor adjustment is also possible in any menu item by entering the PIN. Caution: With active PIN, adjustment via PACTware/DTM and other systems is also blocked. Display - Language This menu item enables the setting of the requested national lan- guage. VEGABAR 82 • 4 … 20 mA...
  • Page 42 Polish • Czech • Turkish In the delivery status, the VEGABAR 82 is set to English or the or- dered national language. Display - Displayed value In this menu item, you define which measured value is displayed. 1 and 2 The default setting for the display value is "Lin. percent".
  • Page 43 During simulation, the simulated value is outputted 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". VEGABAR 82 • 4 … 20 mA...
  • Page 44 Unit of measurement mbar (with nominal measuring range ≤ 400 mbar) Units bar (with nominal measuring ranges ≥ 1 bar) Temperature unit °C Position correction 0.00 bar Adjustment Zero/Min. adjustment 0.00 bar 0.00 % Span/Max. adjustment Nominal measuring range in bar 100.00 % Damping Integration time Linearization Linear VEGABAR 82 • 4 … 20 mA...
  • Page 45 0 % corresponds to 0 l 100 % corresponds to 0 l Current output Current output - Meas. Lin. percent - Level variable Current output - Adjust- 0 … 100 % correspond to 4 … 20 mA ment VEGABAR 82 • 4 … 20 mA...
  • Page 46 Additional settings - Scal- In menu item "Scaling (2)" you define the scaling format on the display ing (2) and the scaling of the measured level value for 0 % and 100 %. VEGABAR 82 • 4 … 20 mA...
  • Page 47 In this menu item, you can read out the instrument name and the instrument serial number: Info - Instrument version In this menu item, the hardware and software version of the sensor is displayed. VEGABAR 82 • 4 … 20 mA...

  • Page 48: Saving The Parameterisation Data

    If it is necessary to exchange a sensor, the display and adjustment module is inserted into the replacement instrument and the data are likewise written into the sensor via the menu item "Copy device settings". VEGABAR 82 • 4 … 20 mA...

  • Page 49: Setup With Pactware

    Further setup steps are described in the operating instructions manu- al "DTM Collection/PACTware" attached to each DTM Collection and which can also be downloaded from the Internet. Detailed descrip- tions are available in the online help of PACTware and the DTMs. VEGABAR 82 • 4 … 20 mA...

  • Page 50: Saving The Parameterisation Data

    The standard version is available as a download under www.vega.com/downloads and "Software". The full version is avail- able on CD from the agency serving you. Saving the parameterisation data We recommend documenting or saving the parameterisation data via PACTware.

  • Page 51: Diagnostics And Servicing

    Overview The hygienic connection with compression nut can be disassembled and the diaphragm cleaned. The following graphic shows the structure: Fig. 35: VEGABAR 82, structure of the hygienic connection with compression Hexagon Compression nut Process fitting Process assembly...

  • Page 52: Diagnosis Function

    Send instrument for repair Error in the calibration • Error in the EEPROM • • F261 Error during setup Repeat setup • • Error when carrying out a reset Repeat reset Error in the instrument settings VEGABAR 82 • 4 … 20 mA...
  • Page 53 Error in the delivery status the sensor • • M501 Index markers are not continuously Check linearisation table • rising, for example illogical value pairs Delete table/Create new Error in the non-active lineari- sation table VEGABAR 82 • 4 … 20 mA...

  • Page 54: Rectify Faults

    24 hour service hotline 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.

  • Page 55: Exchange Process Assembly With Version Ip 68 (25 Bar)

    Proceed as follows when carrying out the exchange: 1. Losen the fixing screw with the hexagon key wrench 2. Carefully detach the cable assembly from the process assembly Fig. 36: VEGABAR 82 in IP 68 version, 25 bar and lateral cable outlet, external housing Process assembly Plug connector...

  • Page 56: Exchanging The Electronics Module

    By doing this you help us carry out the repair quickly and without hav- ing to call back for needed information. If a repair is necessary, please proceed as follows: VEGABAR 82 • 4 … 20 mA...
  • Page 57 Clean the instrument and pack it damage-proof • Attach the completed form and, if need be, also a safety data sheet outside on the packaging • Please contact the agency serving you to get the address for the return shipment. You can find the agency on our home page www.vega.com. VEGABAR 82 • 4 … 20 mA...

  • Page 58: Dismount

    Pass the instrument directly on to a spe- cialised recycling company and do not use the municipal collecting points. These may be used only for privately used products according to the WEEE directive. VEGABAR 82 • 4 … 20 mA...

  • Page 59: Supplement

    Ʋ Cable gland PA, stainless steel, brass Ʋ Sealing, cable gland Ʋ Blind plug, cable gland External housing Ʋ Housing plastic PBT (Polyester), 316L Ʋ Socket, wall mounting plate plastic PBT (Polyester), 316L VEGABAR 82 • 4 … 20 mA...
  • Page 60 Nominal measuring ranges and overload capability in bar/kPa Nominal range Overload capacity, max. pressure Overload capacity, min. pressure Gauge pressure Between transmitter and external electronics housing. Fix connected to the sensor. VEGABAR 82 • 4 … 20 mA...
  • Page 61 Nominal measuring ranges and overload capacity in psi Nominal range Overload capacity, max. pressure Overload capacity, min. pressure Gauge pressure 0 … +0.4 psig +75 psig -0.725 psig (only for measuring cell ø 28 mm) VEGABAR 82 • 4 … 20 mA...
  • Page 62 0 … +1450 psig 2900 psig 0 psi (only for measuring cell ø 28 mm) Adjustment ranges Specifications refer to the nominal measuring range, pressure values lower than -1 bar cannot be Min./Max. adjustment: Ʋ Percentage value -10 … 110 % Ʋ Pressure value -20 … 120 % VEGABAR 82 • 4 … 20 mA...
  • Page 63 Fig. 37: Behaviour in case of sudden change of the process variable. t : dead time; t : rise time; t : jump response time Process variable Output signal The indication values can be assigned individually. VEGABAR 82 • 4 … 20 mA...
  • Page 64 10 Supplement VEGABAR 82 VEGABAR 82 - IP 68 (25 bar) Dead time ≤ 25 ms ≤ 50 ms Rise time (10 … 90 %) ≤ 55 ms ≤ 150 ms Step response time (ti: 0 s, 10 … 90 %) ≤ 80 ms ≤ 200 ms Damping (63 % of the input variable) 0 …...
  • Page 65 Applies also to the analogue 4 … 20 mA current output and refers to the set span. Thermal change, current output < 0.05 %/10 K, max. < 0.15 %, each with -40 … +80 °C (-40 … +176 °F) VEGABAR 82 • 4 … 20 mA...
  • Page 66 -15 … 0 psig < (0.25 % x TD)/year < (0.375 % x TD)/year -1 … 1.5 bar/-100 … 150 kPa -15 … 25 psig -0.5 … 0.5 bar/-50 … 50 kPa -7 … 7 psig VEGABAR 82 • 4 … 20 mA...

  • Page 67: Ambient Conditions

    -15 … +150 °C (5 … +302 °F) Perlast G92E -15 … +130 °C (-4 … +266 °F) -15 … +150 °C (5 … +302 °F) Chemraz 535 -30 … +130 °C (-22 … +266 °F) With process fitting PVDF, process temperature max. 100 °C (212 °F). VEGABAR 82 • 4 … 20 mA...
  • Page 68 130 °C -40 °C (212 °F) (266 °F) (-104 °F) -40 °C (-104 °F) Fig. 40: Temperature derating VEGABAR 82, version up to +130 °C (+266 °F) Process temperature Ambient temperature 80 °C (176 °F) 50 °C (122 °F) 0 °C (32 °F)
  • Page 69 Ʋ Min. bending radius at 25 °C/77 °F 25 mm (0.985 in) Ʋ Diameter approx. 8 mm (0.315 in) Ʋ Colour PE Black Ʋ Colour PUR Blue IP 66/IP 68 (0.2 bar), only with absolute pressure. VEGABAR 82 • 4 … 20 mA...
  • Page 70 Ʋ Ex ia instrument 16 … 30 V DC Reverse voltage protection Integrated Permissible residual ripple - Non-Ex, Ex-ia instrument Ʋ for U 12 V DC (9.6 V< U < 14 V) ≤ 0.7 V (16 … 400 Hz) VEGABAR 82 • 4 … 20 mA...

  • Page 71: Calculation Of The Total Deviation

    Instruments with approvals can have different technical specifications depending on the version. For that reason the associated approval documents of these instruments have to be carefully noted. They are part of the delivery or can be downloaded under www.vega.com, "Instrument search (serial number)" as well as in the download area. 10.2 Calculation of the total deviation The total deviation of a pressure transmitter indicates the maximum measurement error to be ex- pected in practice.

  • Page 72: Calculation Of The Total Deviation - Practical Example

    Pressure measurement in the pipeline 4 bar (400 KPa) Product temperature up to 50 °C VEGABAR 82 with measuring range 10 bar, deviation < 0.2 %, process fitting G1½ (measuring cell ø 28 mm) 1. Calculation of the Turn down TD = 10 bar/4 bar, TD = 2.5 : 1 VEGABAR 82 • 4 … 20 mA...
  • Page 73 < 0.01 % x TD 0.1 % < 0.1 % < 0.02 % x TD 0.2 % < 0.2 % < 0.04 % x TD Tab. 25: Determination of the deviation from table: F = 0.2 % VEGABAR 82 • 4 … 20 mA...

  • Page 74: Dimensions

    The example shows that the measurement error in practice can be considerably higher than the basic accuracy. Reasons are temperature influence and Turn down. 10.4 Dimensions The following dimensional drawings represent only an extract of the possible versions. Detailed dimensional drawings can be downloaded at www.vega.com under "Downloads" and "Drawings". VEGABAR 82 • 4 … 20 mA...
  • Page 75 Fig. 43: Housing versions in protection IP 66/IP 67 and IP 66/IP 68 (0.2 bar) Plastic single chamber (IP 66/67) Aluminium - single chamber Stainless steel single chamber (electropolished) Stainless steel single chamber (precision casting) Stainless steel single chamber (electropolished) IP 69K VEGABAR 82 • 4 … 20 mA...
  • Page 76 (1.64") ~ 66 mm (2.60") 110 mm x 90 mm (4.33" x 3.54") Fig. 44: VEGABAR 82, IP 68 version with external housing Lateral cable outlet Axial cable outlet Plastic single chamber Stainless steel single chamber Seal 2 mm (0.079 in) - only with 3A approval...
  • Page 77 ø 6 mm ø 6 mm ( 0.24 ") ( 0.24 ") Fig. 45: VEGABAR 82, threaded fitting not front-flush DU G½, EN 837; manometer connection DI G½, inside G¼, ISO 228-1 DQ G½, inside G¼ A, ISO 228-1, PVDF DD G½, EN 837;...
  • Page 78 ø 55 mm ø 55 mm ø 60 mm (2.17") (2.17") (2.36") Fig. 46: VEGABAR 82, threaded fitting front-flush C3 G½, ISO 228-1; frontbündig N9 G¾, DIN 3852-E C5 G1, ISO 228-1 DA G1½, DIN 3852-A DV G1½, DIN 3852-A-B, PVDF C9 1½...
  • Page 79 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 VEGABAR 82 • 4 … 20 mA...
  • Page 80 150 lbs 0.13 " 2.01 " 7.5 " 0.94 " 6 " 8xø 0.75 " 5” Fig. 48: VEGABAR 82, flange connection Flange connection according to DIN 2501 Flange connection according to ASME B16.5 VEGABAR 82 • 4 … 20 mA...
  • Page 81 F9 G1, ISO 228-1 suitable for PASVE EW PMC 1" front-flush PN 6 F7 Flange DN 50 PN 40 Form C, DIN 2501; with extension F2 Flange DN 80 PN 40 Form C, DIN 2501; with extension VEGABAR 82 • 4 … 20 mA...
  • Page 82 ø 48 mm (1.89") 50 mm 50 mm (1.97") (1.97") Fig. 50: VEGABAR 82, flange connection for the paper industry: CL = absolutely front-flush for headbox, BR = absolutely front-flush for headbox (flange 2-times flattened) VEGABAR 82 • 4 … 20 mA...
  • Page 83 41 mm (1.63") 65 mm (2.56") Fig. 51: VEGABAR 82, connection acc. to IEC 61518 SJ Oval flange adapter SK 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).

  • Page 84: Industrial Property Rights

    Les lignes de produits VEGA sont globalement 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.
  • Page 85 Linearisation 40 Maintenance 51 Measurement setup 20, 21, 22 Parameterization example 37 Peak value indicator 43 Position correction 37 Pressure compensation 18, 19, 20 – Ex d 18 Process pressure measurement 20 Repair 56 Reset 44 VEGABAR 82 • 4 … 20 mA...
  • Page 86 Notes VEGABAR 82 • 4 … 20 mA...
  • Page 87 Notes VEGABAR 82 • 4 … 20 mA...
  • Page 88 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2017 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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