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Vega VEGABAR 82 Operating Instructions Manual

Pressure transmitter with ceramic measuring cell. slave sensor for electronic differential pressure with sil qualification
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Operating Instructions

Pressure transmitter with ceramic
measuring cell
VEGABAR 82
Slave sensor for electronic differential pres-
sure
With SIL qualification
Document ID: 48046

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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 Slave sensor for electronic differential pres- sure With SIL qualification Document ID: 48046...

  • Page 2: Table Of Contents

    Set up with the display and adjustment module Parameter adjustment ....................32 Diagnosis, asset management and service Maintenance ........................44 Rectify faults ........................44 Calculation of total deviation (according to DIN 16086) ..........45 VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 3 Please note the Ex-specific safety information for installation and op- eration in Ex areas. These safety instructions are part of the operating instructions manual and come with the Ex-approved instruments. Editing status:2014-06-17 VEGABAR 82 • Slave sensor for electronic differential pressure...

  • 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 • Slave sensor for electronic differential pressure...

  • Page 5: For Your Safety

    During work on and with the device the required personal protective equipment must always be worn. Appropriate use VEGABAR 82 is a slave sensor for electronic differential pressure measurement. You can find detailed information about the area of application in chapter "Product description".

  • Page 6: Permissible Process Pressure

    The environment management system is certified according to DIN EN ISO 14001. Please help us fulfill this obligation by observing the environmental instructions in this manual: • Chapter "Packaging, transport and storage" • Chapter "Disposal" VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 7: Product Description

    (PDF) • Test certificate (PDF) - optional Go to www.vega.com, "VEGA Tools" and "Instrument search". Enter the serial number. Alternatively, you can access the data via your smartphone: VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 8: Principle Of Operation

    The respective scope of delivery results from the order specification. Principle of operation Electronic differential The VEGABAR 82 slave sensor is combined with a sensor from the pressure VEGABAR 80 series for electronic differential pressure measurement. The sensors are connected via a screened four-wire cable. The measured value from the slave sensor is read in and factored into the calculations.
  • Page 9 • Interface Fig. 2: Electronic differential pressure measurement through Master/Slave combination Application area VEGABAR 82 is suitable for applications in virtually all industries. It is used for the measurement of the following pressure types. • Gauge pressure • Absolute pressure •...
  • Page 10 Seal for the process fitting Front-flush mounting with single seal Fig. 4: Front-flish mounting of the CERTEC measuring cell ® Seal for the process fitting Measuring cell Seal for the measuring cell Process fitting Diaphragm VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 11: Supplementary Cleaning Procedures

    Caution: The VEGABAR 82 in this version may not be used in oxygen ap- plications. For this purpose, instruments of VEGABAR series 80 are available in the special version "Oil and grease-free for oxygen applications".

  • Page 12: Packaging, Transport And Storage

    "Flanges according to DIN-EN-ASME-JIS" (Document-ID 31088). Welding socket Welded sockets are used to connect the sensors to the process. You can find further information in the supplementary instructions "Welded socket VEGABAR series 80" (Document-ID 45082). VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 13 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 • Slave sensor for electronic differential pressure...

  • Page 14: Mounting

    Higher process temperatures often mean also higher ambient temperatures. Make sure that the upper temperature limits stated in chapter "Technical data" for the environment of the electronics hous- ing and connection cable are not exceeded. VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 15: Ventilation And Pressure Compensation

    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. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 16 Line of Defense following functions: • Ventilation of the electronics housing → Turn the housing so that the filter element points downward after the instrument is installed. This provides better protection against buildup. VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 17: Combination Master - Slave

    Pressure type is identical for both sensors, i.e. relative pressure/ relative pressure or absolute pressure/absolute pressure • Master sensor measures the higher pressure • Measurement setup as shown in the following chapters VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 18: Level Measurement

    Do not mount the master sensor close to the filling stream or emptying area • Mount the master sensor so that it is protected against pressure shocks from the stirrer • Mount the slave sensor above the max. level VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 19: Differential Pressure Measurement

    Take note of the following instructions for the measurement setup, for example in gases: • Mount the instruments above the measuring point Possible condensation can then drain off into the process line. VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 20: Interface Measurement

    Requirements for a functioning measurement are: • Vessel with changing level • Products with steady densities • Interface always between the measurement points • Total level always above the upper measurement point VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 21: Density Measurement

    Requirements for a functioning measurement are: • Vessel with changing level • Product with consistent density • Distance between the measurement points as large as possible • Level always above the upper measuring point VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 22 Density measurement is possible in open as well as in closed ves- sels. Small changes in the density cause only small changes in the measured differential pressure. So a suitable measuring range has to be selected. VEGABAR 82 • Slave sensor for electronic differential pressure...

  • 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. 17: Drilling template - wall mounting plate VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 24: Connecting To Power Supply

    3. Remove approx. 10 cm (4 in) of the cable mantle, strip approx. 1 cm (0.4 in) insulation from the individual wires or use supplied connection cable 4. Insert the cable into the sensor through the cable entry VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 25: Single Chamber Housing

    10. Conenct cable to Master 11. Screw the housing cover back on The electrical connection is finished. Single chamber housing The following illustration applies to the non-Ex, Ex-ia and Ex-d ver- sion. VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 26: External Housing With Version Ip 68 (25 Bar)

    To the Master sensor Ground terminal for connection of the cable screen External housing with version IP 68 (25 bar) Overview Fig. 20: VEGABAR 82 in IP 68 version 25 bar with axial cable outlet, external housing Transmitter Connection cable External housing Connect screen here.

  • Page 27: Power Supply

    Cable gland for voltage supply Cable gland for connection cable, transmitter Terminal compartment, housing socket 1 2 3 4 Fig. 22: Connection of the sensor in the housing base Yellow White Black Shielding Breather capillaries VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 28: Connection Example

    Master sensor VEGABAR 82 slave sensor Connection cable Supply and signal circuit, Master sensor The connection between VEGABAR 82 and the VEGABAR 82 slave sensor is made with a standard cable according to the chart: Master sensor Slave sensor Terminal 5...

  • Page 29: Functional Safety (Sil)

    SIL rating and can be also found on our homepage via the instrument search. Application area The instrument can be used, for example, for process pressure and hydrostatic level measurement of liquids in safety-instrumented sys- VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 30: Safety Concept Of The Parameterization

    FDT/DTM standard, e. g. PACTware Note: To operate VEGABAR 82, the DTM Collection version 1.67.2 or higher is required. The modification of safety-relevant parameters is only possible with active connection to the instrument (online mode).
  • Page 31 Warning: Instrument reset In case of a reset to basic settings, all safety-relevant parameters will also be reset to default. Therefore all safety-relevant parameters must be checked or readjusted. VEGABAR 82 • Slave sensor for electronic differential pressure...

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

    This ensures that all modified parameters have been deliberately changed. Unlock adjustment The instrument is shipped in locked condition. To prevent unintentional or unauthorized adjustment, the instrument is protected (locked) against all parameter changes while in normal operating condition. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 33 In this menu item you activate/deactivate the slave sensor for elec- tronic differential pressure and select the application. The VEGABAR 82 in conjunction with a slave sensor can be used for flow, differential pressure, density and interface measurement. The default setting is differential pressure measurement. Switchover is carried out in the adjustment menu.
  • Page 34 20 % of the nominal measuring range, then no position correction is possible. VEGABAR 82 always measures pressure independently of the pro- Setup - Adjustment cess variable selected in the menu item "Application". To output the selected process variable correctly, an allocation of the output signal to 0 % and 100 % must be carried out (adjustment).
  • Page 35 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 [->]. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 36 The min. adjustment is finished. For an adjustment with pressure, simply enter the actual measured value indicated at the bottom of the display. Setup - Max. adjustment, Proceed as follows: flow VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 37 3. Set the requested mbar value with [+] and store with [OK]. The span adjustment is finished. For an adjustment with pressure, simply enter the actual measured value indicated at the bottom of the display. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 38 3. Set the requested percentage value with [+] and save with [OK]. The cursor jumps now to the density value. 4. Enter the max. density value corresponding to the percentage value. The max. adjustment for density is finished. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 39 In addition, as a protection against unintentional or unauthorized adjustment, the instrument is locked against all parameter changes in normal operating condition. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 40 If the described process of parameter adjustment 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. VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 41 7 Set up with the display and adjustment module Information: As long as the VEGABAR 82 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.
  • Page 42 No reset Displayed value 1 Current output in % Ceramic measuring cell: Measuring cell tempera- Displayed value 2 ture in °C Metallic measuring cell: Electronics temperature in °C Backlight Switched off VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 43 Furthermore the adjustment for the volume or mass flow rate at 0 % or 100 % is carried out. VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 44: Diagnosis, Asset Management And Service

    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 45: Calculation Of Total Deviation (According To Din 16086)

    Pressure measurement in the pipeline 8 bar (800 KPa) Practical example Product temperature up to 50 °C VEGABAR 82 with measuring range 10 bar, deviation < 0.1 % Calculation of the turn down: TD = 10 bar/8 bar, TD = 1.25 Calculation - Slave sen- 1.

  • Page 46: Exchanging The Electronics Module

    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 VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 47: How To Proceed If A Repair Is Needed

    8 Diagnosis, asset management and service Fig. 26: VEGABAR 82 in IP 68 version, 25 bar and lateral cable outlet, external housing Process assembly Plug connector Fixing screw Cable assembly Connection cable External housing 3. Loosen the plug connector 4. Mount the new process assembly on the measuring point 5.
  • Page 48 8 Diagnosis, asset management and service • 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 • Slave sensor for electronic differential pressure...

  • Page 49: 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 • Slave sensor for electronic differential pressure...

  • Page 50: Supplement

    Connection cable between transmitter PE, PUR and external electronics housing with IP 68 (25 bar) version Type label support on connection cable PE hard Connection cable with IP 68 (1 bar) version Weights VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 51 +90 bar/+9000 kPa -1 bar/-100 kPa -1 … +25 bar/-100 … +2500 kPa +130 bar/+13000 kPa -1 bar/-100 kPa -1 … +60 bar/-100 … +6000 kPa +200 bar/+20000 kPa -1 bar/-100 kPa VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 52 -14.5 … +20 psig +580 psig -14.51 psig -14.5 … +150 psig +1300 psig -14.51 psig -14.5 … +300 psig +1900 psig -14.51 psig -14.5 … +900 psig +2900 psig -14.51 psig VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 53 -10 … 100 % Ʋ Level value according to the measuring ranges in m Recommended max. turn down 20 : 1 (no limitation) Dynamic behaviour output Dynamic characteristics depending on medium and temperature VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 54 5 : 1 0.05 % < 0.05 % < 0.01 % x TD 0.1 % < 0.1 % < 0.02 % x TD 0.2 % < 0.2 % < 0.04 % x TD VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 55 -20 … +150 °C (-4 … +302 °F) FFKM (Perlast G75S) -15 … +130 °C (-4 … +266 °F) -15 … +150 °C (5 … +302 °F) With process fitting PVDF, max. 100 °C (212 °F). VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 56 130 °C -40 °C (212 °F) (266 °F) (-104 °F) -40 °C (-104 °F) Fig. 28: 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 57: Ambient Conditions

    Ʋ Ex-d instrument 12 … 35 V DC Ʋ Ex-ia instrument 12 … 30 V DC Ʋ Ex-d-ia instrument with ship approval 15 … 35 V DC Reverse voltage protection Integrated VEGABAR 82 • Slave sensor for electronic differential pressure...

  • Page 58: Dimensions

    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, "VEGA Tools" and "Instrument search" as well as under www.vega.com/downloads and "Approvals".
  • Page 59 Fig. 30: Housing versions in protection IP 66/IP 67 and IP 66/IP 68 (0.2 bar) Plastic housing Aluminium housing Stainless steel housing, electropolished Stainless steel housing, precision casting Stainless steel housing, electropolished IP 69K VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 60 Fig. 31: IP 68 version with external housing - plastic version Lateral cable outlet Axial cable outlet Plastic version Stainless steel version Seal 2 mm (0.079 in) - only with 3A approval VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 61 DI G½ A inside G¼ (ISO 228-1) DQ G½ A inside G¼ A PVDF (ISO 228-1) DD G½ manometer connection (EN 837) volume-reduced DL ½ NPT C2 M20 x 1.5 manometer connection (EN 837) VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 62 DV G1½ A PVDF (DIN 3852-A-B) C9 1½ NPT (ASME B1.20.1) For the version with temperature range up to 150 °C/302 °F, the measure of length increases by 28 mm (1.1 in). VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 63 FR Tuchenhagen Varivent DN 32 EZ Slotted nut DN 40 according to DIN 11851 E1 Slotted nut DN 50 according to DIN 11851 E3 Slotted nut DN 50 according to DIN 11864-1 VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 64 150 lbs 0.13 " 7.5 " 0.94 " 6 " 8xø 0.75 " 5” Fig. 35: VEGABAR 82, flange connection Flange connection according to DIN 2501 Flange connection according to ANSI B16.5 VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 65 AP M30 x 1.5 for headbox AF/AG M44 x 1.25 F9 G1 (ISO 228-1) suitable for PASVE F1 Flange DN 50 with selectable extension F2 Flange DN 80 with selectable extension VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 66 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 67 Position correction 33 Pressure compensation – Ex-d 16 – IP 69K 17 – Second Line of Defense 16 – Standard 15 Repair 47 Reset – Basic settings 41 – Delivery status 41 VEGABAR 82 • Slave sensor for electronic differential pressure...
  • Page 68 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2014 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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