Vega VEGABAR 86 Operating Instructions Manual
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Vega VEGABAR 86 Operating Instructions Manual

Pressure transmitter with ceramic measuring cell
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Operating Instructions
Pressure transmitter with ceramic
measuring cell
VEGABAR 86
Slave sensor for electronic differential pres-
sure
Document ID: 45052

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Summary of Contents for Vega VEGABAR 86

  • Page 1 Operating Instructions Pressure transmitter with ceramic measuring cell VEGABAR 86 Slave sensor for electronic differential pres- sure Document ID: 45052...

  • Page 2: Table Of Contents

    Exchange process assembly with version IP 68 (25 bar) ..........37 How to proceed in case of repair ..................39 Dismounting Dismounting steps......................40 Disposal ......................... 40 Supplement Technical data ........................ 41 VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 3: Vegabar 86 • Slave Sensor For Electronic Differential Pressure

    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: 2013-10-09 VEGABAR 86 • 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 86 • 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 86 is a slave sensor for electronic differential pressure measurement. You can find detailed information on the application range in chapter "Product description".

  • Page 6: Measuring Range - 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 86 • Slave sensor for electronic differential pressure...

  • Page 7: Product Description

    Go to www.vega.com, "VEGA Tools" and "Serial number search". As an alternative, you can find 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 8: Principle Of Operation

    – if necessary, further certificates Principle of operation Electronic differential The VEGABAR 86 slave sensor is combined with a sensor from the pressure measurement 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 Fig. 2: Electronic level difference measurement through Master/Slave combina- tion Electronic differential The VEGABAR 86 slave sensor is combined with a sensor from the pressure measurement 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 10: Packaging, Transport And Storage

    Unless otherwise indicated, the packages must be stored only under the following conditions: • Not in the open • Dry and dust free VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 11: Accessories And Replacement Parts

    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 86 • Slave sensor for electronic differential pressure...

  • Page 12: 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 86 • Slave sensor for electronic differential pressure...

  • Page 13: Ventilation And Pressure Compensation

    The filter element is mounted into the electronics housing. It has the Instruments in non-Ex and Ex-ia version following functions: • Ventilation electronics housing • Atmospheric pressure compensation (with relative pressure meas- uring ranges) VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 14: Combination Master - Slave

    Pressure type is identical for both sensors, i.e. relative pressure/ relative pressure or absolute pressure/absolute pressure • The master sensor must always measure the higher pressure • Measurement setup as shown in the following chapters VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 15: 4.4 Differential Pressure 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 86 • Slave sensor for electronic differential pressure...

  • Page 16: 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 86 • Slave sensor for electronic differential pressure...
  • Page 17 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 86 • Slave sensor for electronic differential pressure...

  • Page 18: 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. 11: Drilling template - wall mounting plate VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 19: Connecting To Power Supply

    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 5. Insert the cable into the sensor through the cable entry VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 20: Single Chamber Housing

    10. Reinsert the display and adjustment module, if one was installed 11. Screw the housing cover back on The electrical connection is hence finished. Single chamber housing The following illustration applies to the non-Ex, Ex-ia and Ex-d ver- sion. VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 21: External Housing With Version Ip 68 (25 Bar)

    Ground terminal for connection of the cable screen External housing with version IP 68 (25 bar) Overview Fig. 14: VEGABAR 86 in IP 68 version 25 bar, non-Ex and axial cable outlet, external housing Connect screen here. Connect ground terminal on the outside of the housing to ground as prescribed.
  • Page 22 Cable gland for voltage supply Cable gland for connection cable, transmitter Terminal compartment, housing socket 1 2 3 4 Fig. 16: Connection of the sensor in the housing base Yellow White Black Shielding Breather capillaries VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 23: Connection Example

    VEGABAR 86 VEGABAR 86 slave sensor Connection cable Supply and signal circuit VEGABAR 86 The connection between VEGABAR 86 and the VEGABAR 86 slave sensor is made with a standard cable according to the chart: VEGABAR 86 Slave sensor Terminal 5...

  • Page 24: Set Up With The Display And Adjustment Module

    In this menu item you carry out the min. adjustment for level. Enter the percentage value and the corresponding pressure value for the min. level. 7. Max. adjustment In this menu item you carry out the max. adjustment for level. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 25 Enter the respective pressure value for 0 %. 7. span adjustment In this menu item you carry out the span adjustment for the differential pressure Enter the respective pressure value for 100 %. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 26 8. Max. adjustment In this menu item, you carry out the adjustment for the max. height of the interface. Enter the percentage value and the corresponding height of the interface. VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 27: Parameter Adjustment - Extended Adjustment

    Setup - Application In this menu item you activate/deactivate the slave sensor for elec- tronic differential pressure and select the application. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 28 With the manual position correction, the offset value can be deter- mined by the user. Select for this purpose the function "Edit" and enter the requested value. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 29 Parameterization example VEGABAR 86 always measures pressure independently of the pro- cess variable selected in the menu item "Application". To output the selected process variable correctly, an allocation to 0 % and 100 % of the output signal must be carried out (adjustment).
  • Page 30 Setup - Min. adjustment, Proceed as follows: flow 1. Select the menu item "Setup" with [->] and confirm with [OK]. Now select with [->] the menu item "Min. adjustment" and confirm with [OK]. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 31 The zero adjustment shifts the value of the span adjustment. The span, i.e. the difference between these values, however, remains unchanged. For an adjustment with pressure, simply enter the actual measured value indicated at the bottom of the display. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 32 4. Enter the min. distance suitable for the percentage value. 5. Save settings with [OK] and move with [ESC] and [->] to the max. adjustment. The min. adjustment for density is finished. Setup - Max. adjustment, Proceed as follows: density VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 33 3. Set the requested percentage value with [+] and save with [OK]. The cursor jumps now to the height value. 4. Enter the max. height of the interface matching the percentage value. The max. adjustment for interface is finished. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 34 Distance (with 1.00 m density and inter- face) Zero/Min. adjust- 0.00 bar ment 0.00 % Span/Max. adjust- Nominal measuring range in bar ment 100.00 % Damping Integration time 0.0 s Linearization Linear VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 35 100 % corresponds to 0 l Current out- Current output - Size Lin. percent - Level Current output - adjustment 0 … 100 % correspond to 4 … 20 mA HART mode Address 0 VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 36 Furthermore the adjustment for the volume or mass flow rate at 0 % or 100 % is carried out. VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 37: 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 38 Proceed as follows when carrying out the exchange: 1. Losen the fixing screw with the hexagon socket wrench 2. Carefully detach the cable assembly from the process assembly Fig. 20: VEGABAR 86 in IP 68 version, 25 bar and lateral cable outlet, external housing Process assembly...

  • Page 39: How To Proceed In Case Of Repair

    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 86 • Slave sensor for electronic differential pressure...

  • Page 40: Dismounting

    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 86 • Slave sensor for electronic differential pressure...

  • Page 41: Supplement

    Ground terminal 316Ti/316L Connection cable between transmitter PE, PUR and external electronics housing with IP 68 (25 bar) version Type label support on connection cable PE hard VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 42 0 … 2.5 bar/0 … 250 kPa 50 bar/5000 kPa 0 bar abs. 0 … 10 bar/0 … 1000 kPa 90 bar/9000 kPa 0 bar abs. Values less than -1 bar cannot be set. VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 43 Non-linearity, hysteresis and re- Non-linearity, hysteresis and re- peatability with TD 1 : 1 up to 5 : 1 peatability with 5 : 1 0.1 % < 0.1 % < 0.02 % x TD VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 44 < (0.25 % x TD)/year 0 … 2.5 bar/0 … 250 kPa 0 … 35 psig 0 … 0.4 bar/0 … 40 kPa 0 … 6 psig < (1 % x TD)/year VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 45 -20 … +60 °C (-4 … +140 °F) -20 … +60 °C (-4 … +140 °F) tion cable PE Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar Options of the cable entry VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 46 Configuration, connection cable 4-wire, screened Cable length max. 25 m Potential connections in the instrument Electronics Not non-floating Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF. VEGABAR 86 • Slave sensor for electronic differential pressure...

  • Page 47: Dimensions

    Instruments with approvals can have different technical data depending on the version. For that reason the associated approval documents of these instruments must be carefully noted. They are part of the delivery or can be downloaded under www.vega.com and "VEGA Tools" as well as under "Downloads" and "Approvals".
  • Page 48 Fig. 21: 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 86 • Slave sensor for electronic differential pressure...
  • Page 49 (1.64") ~ 66 mm (2.60") 110 mm x 90 mm (4.33" x 3.54") Fig. 22: VEGABAR 86, IP 68 version with external housing Lateral cable outlet Axial cable outlet Plastic version Stainless steel version Seal 2 mm (0.079 in) - only with 3A approval...
  • Page 50 ø 32 mm (1.26") Fig. 23: VEGABAR 86, transmitter 32 mm with straining clamp With threaded fitting G1½ (1½ NPT) With thread G1½ (1½ NPT) with direct cable outlet Lock fitting VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 51 ø 37 mm (1.73") (1.46") Fig. 24: VEGABAR 86, plastic versions PVDF, with threaded fitting G1½ (1½ NPT) PVDF, with thread G1½ (1½ NPT) PE coated, with thread G1½ (1½ NPT) VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 52 0.12 " 3" 0.12 " 4" 10" 1 .25" 7.87 " 8xø0.63 " 6.19 " Fig. 25: VEGABAR 86, flange connection Flanges according to DIN 2501 Flanges according to ANSI B16.5 VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 53 ø 92 mm (3.62") (2.52") ø 8 mm (0.32") ø 32 mm (1.26") Fig. 26: VEGABAR 86, hygienic fittings Clamp 2" (ø64 mm) PN16 DIN 32676, ISO 2852/316L Bolting DN 50 VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 54 SW 27 mm SW 41 mm (1.06") (1.61") G½ G¼ ø 22 mm (0.87 ") Fig. 27: VEGABAR 86, threaded version Thread G½ internal G¼ Thread ½NPT hole ø11 mm Thread G1 VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 55 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 56 – Level difference measurement 15 Position correction 28 Pressure compensation 13, 14 Repair 39 Reset – Basic settings 34 – Delivery status 34 Seal concept 10 Service – Hotline 37 Setup – Extended adjustment 27 VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 57 Notes VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 58 Notes VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 59 Notes VEGABAR 86 • Slave sensor for electronic differential pressure...
  • Page 60 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2013 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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