Vega VEGABAR 14 Operating Instructions Manual
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Vega VEGABAR 14 Operating Instructions Manual

Process pressure transmitter with ceramic measuring cell 4...20 ma
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Operating Instructions

Process pressure transmitter with
ceramic measuring cell
VEGABAR 14
4 ... 20 mA
Document ID: 22441

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Summary of Contents for Vega VEGABAR 14

  • Page 1: Operating Instructions

    Operating Instructions Process pressure transmitter with ceramic measuring cell VEGABAR 14 4 … 20 mA Document ID: 22441...

  • Page 2: Table Of Contents

    Rectify faults ........................19 How to proceed if a repair is necessary ................20 Dismount Dismounting steps......................21 Disposal ......................... 21 Supplement Technical data ........................ 22 Dimensions ........................27 Industrial property rights ....................28 VEGABAR 14 • 4 … 20 mA...
  • Page 3 Contents 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: 2016-10-13 VEGABAR 14 • 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 14 • 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 VEGABAR 14 is a pressure transmitter for measurement of gauge pressure, absolute pressure and vacuum. 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: Safety Label On The Instrument

    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 14 • 4 … 20 mA...

  • Page 7: Product Description

    • Documentation – This operating instructions manual – Ex-specific "Safety instructions" (with Ex versions) – If necessary, further certificates Configuration Fig. 1: VEGABAR 14 with plug connector according to ISO 4400 Process fitting Housing with electronics Pressure compensation Plug connector Type label The type label contains the most important data for identification and use of the instrument: •...

  • Page 8: Adjustment

    Seal for the process fitting Measuring cell Seal for the measuring cell Process fitting Diaphragm Voltage supply 4 … 20 mA two-wire electronics for voltage supply and measured value transmission on the same cable. Adjustment The instrument offers no adjustment options. VEGABAR 14 • 4 … 20 mA...

  • Page 9: Packaging, Transport And Storage

    Protected against solar radiation • Avoiding mechanical shock and vibration • Storage and transport temperature see chapter "Supplement - Storage and transport temperature Technical data - Ambient conditions" • Relative humidity 20 … 85 % VEGABAR 14 • 4 … 20 mA...

  • Page 10: Mounting

    You can find the specifications in chapter "Technical data" and on the nameplate. Mounting instructions Installation position VEGABAR 14 functions in any installation position. It is mounted ac- cording to the same directives as a manometer (DIN EN 839-2). Information: We recommend using lock fittings, measuring instrument holders and siphons from our line of accessories.
  • Page 11 Siphon in U or circular form Pipeline A protective accumulation of water is formed through condensation in the pipe bends. Even in applications with hot steam, a medium temperature < 100 °C on the transmitter is ensured. VEGABAR 14 • 4 … 20 mA...
  • Page 12 Mount the instrument below the measuring point Measurement setup in liquids The effective pressure line is always filled with liquid and gas bubbles can bubble up to the process line. Fig. 7: Measurement setup for process pressure measurement of liquids in pipelines VEGABAR 14 Blocking valve Pipeline VEGABAR 14 • 4 … 20 mA...

  • Page 13: Connecting To Power Supply

    Connection procedure Connection via angle Proceed as follows: plug connector 1. Loosen the screw on the rear of the plug connector 2. Remove the plug connector and seal from VEGABAR 14 VEGABAR 14 • 4 … 20 mA...
  • Page 14 Plug housing Plug insert Plug seal 7. Snap the plug insert into the plug housing and insert the sensor seal 8. Plug the plug insert with seal to VEGABAR 14 and tighten the screw The electrical connection is finished. Connection via angle Proceed as follows: plug connector with 1.
  • Page 15 9. Tighten the screws on the strain relief and cable entry 10. Hook in the cover and push onto the plug connection, tighten cover screw 11. Plug the plug insert with seal to VEGABAR 14 and tighten the screw VEGABAR 14 • 4 … 20 mA...

  • Page 16: Wiring Plan

    As an option, the instrument is supplied with a confectioned cable with 4-pin socket M12 x 1. The following table shows the wire assign- ment of the socket. Wire colour Socket Brown White Blue Black VEGABAR 14 • 4 … 20 mA...

  • Page 17: Switch-On Phase

    • 4 … 20 mA output jumps to the fault signal 22 mA Then VEGABAR 14 delivers a current of 4 … 20 mA to the cable. The value corresponds to the actual level as well as to settings already carried out, e.g.

  • Page 18: Setup

    Setup steps After mounting and electrical connection, VEGABAR 14 is ready for operation. VEGABAR 14 delivers a current of 4 … 20 mA corresponding to the actual process pressure. Further settings are not necessary. VEGABAR 14 • 4 … 20 mA...

  • Page 19: Maintenance And Fault Rectification

    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 manned 7 days a week round-the-clock. Since we offer this service worldwide, the support is only available in the English language. The service is free, only standard call charges are incurred.

  • Page 20: How To Proceed If A Repair Is Necessary

    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 14 • 4 … 20 mA...

  • Page 21: Dismount

    Correct disposal avoids negative effects on humans and the environ- ment and ensures recycling of useful raw materials. Materials: see chapter "Technical data" If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. VEGABAR 14 • 4 … 20 mA...

  • Page 22: Supplement

    Ʋ Cable/wire insulation Materials, non-wetted parts, verson with cable outlet Ʋ Cable gland Ʋ Cable PE, PUR Ohmic contact Between ground terminal, housing and process fitting Weight approx. 0.25 kg (0.55 lbs) With ship approval and absolute pressure ranges. VEGABAR 14 • 4 … 20 mA...
  • Page 23 0 … 60 bar/0 … 6 MPa 200 bar/20 MPa -1 bar/-100 kPa -0.1 … 0.1 bar/-10 … 10 kPa 20 bar/2000 kPa -0.4 bar/-40 kPa -0.2 … 0.2 bar/-20 … 20 kPa 30 bar/3000 kPa -0.8 bar/-80 kPa VEGABAR 14 • 4 … 20 mA...
  • Page 24 < 0.2 mbar/20 Pa (0.003 psig) Deviation determined according to the limit point method according to IEC 60770 Deviation < 0.3 % Relating to the nominal measuring range, incl. non-linearity, hysteresis and non-reproducibility. VEGABAR 14 • 4 … 20 mA...

  • Page 25: Ambient Conditions

    In the compensated temperature range of 0 … +80 °C (+32 … +176 °F), reference temperature 20 °C (68 °F). Relating to the nominal measuring range. Tested according to the guidelines of German Lloyd, GL directive 2. VEGABAR 14 • 4 … 20 mA...
  • Page 26 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 in the general download area.

  • Page 27: Dimensions

    GP G½ inside G¼ (ISO 228-1) GS G½ inside G¼ (ISO 228-1) - PVDF G2 G½ inner 11.4 mm (Duplex 1.4462) GN ½ NPT GG G1½ (DIN 3852-A) GB M20 x 1.5 manometer connection (EN 837) VEGABAR 14 • 4 … 20 mA...

  • Page 28: 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 29 Notes VEGABAR 14 • 4 … 20 mA...
  • Page 30 Notes VEGABAR 14 • 4 … 20 mA...
  • Page 31 Notes VEGABAR 14 • 4 … 20 mA...
  • Page 32 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2016 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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