Vega VEGABAR 82 Operating Instructions Manual

measuring cell VEGABAR 82 Slave sensor for electronic differential pres- sure With SIL qualification Document ID: 48046 ...

48046-EN-140702 Contents 1 About this document 1.1 Function ........................................................................................................................... 4 1.2 Target group ..................................................................................................................... 4 1.3 Symbols used............................................. ...

48046-EN-140702 8.4 Exchanging the electronics module ................................................................................ 46 8.5 Exchange process assembly with version IP 68 (25 bar) ................................................ 46 8.6 How to proceed if a repair is needed .............................................................................. 47 9 Dismount 9. ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 1 About this document 1.1 Function This operating instructions manual provides all the information you need for mounting, connection and setup as well as important instruc- tions for maintenance and fault rectification. Please read this informa- tion before putting the instrument into operation and keep this manual accessible in the immediate vicinity o ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 2 For your safety 2.1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator. During work on and with the device the required personal protective equipment must always be worn. 2.2 Appropriate use VEGABAR 82 is a slave sensor for electronic ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 For detailed specification of the safety requirements, multiple SIL levels are specified according to safety standard IEC 61508. You can find detailed information in chapter "Functional safety (SIL)" The instrument meets the specifications of IEC 61508: 2010 (Edi- tion 2). It is qualified for single-channel operation up to SIL2. The instrument can be used h ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 3 Product description 3.1� Configuration The type label contains the most important data for identification and use of the instrument: 2 1 14 15 16 17 13 11 12 5 3 6 4 7 8 9 10 Fig. 1: Layout of the type label (example) 1 Instrument type 2 Product code 3 Field for approvals 4 Power supply and signal output, electronics 5 Protection rating 6 Measuring ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 • 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 • Enter the serial number manually in the app This operating instructions manual applies to the following instrument versions: • Hardware from 1.0.0 • Software version from 1.0.0 Th ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 • Interface Fig. 2: Electronic differential pressure measurement through Master/Slave combination 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 • Vacuum Measured products are gases, vapours and liquids. Depending on the pro ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 1 2 4 5 3 Fig. 3: Recessed installation of the CERTEC® measuring cell 1 Measuring cell 2 Seal for the measuring cell 3 Diaphragm 4 Process fitting 5 Seal for the process fitting 2 3 4 1 5 Fig. 4: Front-flish mounting of the CERTEC® measuring cell 1 Seal for the process fitting 2 Measuring cell 3 Seal for the measuring cell 4 Process fitting 5 Diaphra ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 1 2 3 4 5 Fig. 5: Front-flush installation of the CERTEC® measuring cell with double seal 1 Measuring cell 2 Seal for the measuring cell 3 Process fitting 4 Additional, front seal for measuring cell 5 Diaphragm 1 2 3 4 5 Fig. 6: Hygienic installation of the CERTEC® measuring cell 1 Measuring cell 2 Form seal for the measuring cell 3 Gap-free seal for ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 3.4 Packaging, transport and storage 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. The packaging of standard instruments consists of environment- friendly, recyclable cardboard. For special versions, PE foam or PE foil is also used. Dispose of th ...

VEGABAR 82 • Slave sensor for electronic differential pressure 48046-EN-140702 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). Electronics module ...

48046-EN-140702 4 Mounting 4.1 General instructions for use of the instrument Make sure that all parts of the instrument exposed to the process are suitable for the existing process conditions. These are mainly: • Active measuring component • Process fitting • Process seal Process conditions are particularly: • Process pressure • Process temperature • Chemical proper ...

48046-EN-140702 1 2 Fig. 7: Temperature ranges 1 Process temperature 2 Ambient temperature 4.2 Ventilation and pressure compensation Ventilation and pressure compensation are carried out with VE- GABAR 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 hous ...

48046-EN-140702 1 2 3 4 4 4 Fig. 8: Position of the filter element - non-Ex, Ex-ia version 1 Housing plastic, stainless steel precision casting 2 Housing aluminium 3 Housing stainless steel, electropolished 4 Filter element With the following instruments a blind plug is installed instead of the filter element: • Instruments in protection IP 66/IP 68 (1 bar) - ventilation via c ...

48046-EN-140702 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 1 Fig. 10: Position of the filter element - gastight leadthrough 1 Filter element The filter element is mounted into the electronics housing. It has the following fun ...

48046-EN-140702 The measuring range of each sensor is selected so that it fits the measuring point. The measuring ranges of master and slave do not necessarily have to be the same. The adjustment range corresponds to that of the master. Note the recommended max. turn down. See chapter "Technical data". Depending on the application, individual combinations can result, see followi ...

48046-EN-140702 1 2 Fig. 12: Measurement setup, level measurement in pressurized vessel 1 VEGABAR 82 2 VEGABAR 82 - Slave sensor 4.5� Differential�pressure�measurement The master/slave combination is suitable for differential pressure measurement Take note of the following instructions for the measurement setup, for example in gases: • Mount the instruments above the mea ...

48046-EN-140702 1 2 Fig. 13: Measurement setup for differential pressure measurement of gases in pipelines 1 VEGABAR 82 2 VEGABAR 82 - Slave sensor 4.6 Interface measurement The master/slave combination is suitable for interface measurement Requirements for a functioning measurement are: • Vessel with changing level • Products with steady densities • Interface always betwe ...