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Contents

VEGAFLEX 86 • 4 … 20 mA/HART - two-wire

47615-EN-150102

Contents

1  For your safety

1.1  Authorised personnel ....................................................................................................... 3

1.2  Appropriate use ................................................................................................................ 3

1.3  Warning about incorrect use ............................................................................................. 3

1.4  General safety instructions ............................................................................................... 3

1.5  CE conformity ................................................................................................................... 3

1.6  SIL qualification according to IEC 61508

 .......................................................................... 4

1.7  NAMUR recommendations .............................................................................................. 4

1.8  Environmental instructions ............................................................................................... 4

2  Product description

2.1  Configuration

 .................................................................................................................... 5

3 Mounting

3.1  General instructions for use of the instrument .................................................................. 7

3.2  Mounting instructions ....................................................................................................... 7

4  Connecting to power supply

4.1 Connecting ....................................................................................................................... 8

4.2  Wiring plan, single chamber housing................................................................................ 9

4.3  Wiring plan, double chamber housing ............................................................................ 10

5  Set up with the display and adjustment module

5.1  Insert display and adjustment module ............................................................................ 11

5.2  Parameter adjustment .................................................................................................... 12

6 Supplement

6.1  Technical data ................................................................................................................ 14

Information:

This quick setup guide enables quick setup and commissioning of 

your instrument.

You can find supplementary information in the corresponding, more 

detailed Operating Instructions Manual as well as the Safety Manual 

that comes with instruments with SIL qualification. These manuals are 

available on the supplied DVD or in the download area of "

www.vega.

com

".

Operating instructions VEGAFLEX 86 - 4 … 20 mA/HART - Two-

wire - Coax probe - With SIL qualifikation, -196 … +280 °C / 

-196 … +450 °C: Document-ID 44231

Editing status of the quick setup guide: 2014-12-11

Summary of Contents for VEGAFLEX 86

Page 1: ...Quick setup guide TDR sensor for continuous level and interface measurement of liquids VEGAFLEX 86 4 20 mA HART two wire Coax probe With SIL qualification 196 280 C 196 450 C Document ID 47615...

Page 2: ...sing 9 4 3 Wiring plan double chamber housing 10 5 Set up with the display and adjustment module 5 1 Insert display and adjustment module 11 5 2 Parameter adjustment 12 6 Supplement 6 1 Technical data...

Page 3: ...omplying with all prevailing regulations and guidelines The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for the trouble free operation...

Page 4: ...gle channel operation up to SIL2 The instrument can be used homogeneously redundant up to SIL3 in multi channel architecture with HFT 1 1 7 NAMUR recommendations NAMUR is the automation technology use...

Page 5: ...Symbol of the device protection class 13 ID numbers instrument documentation 14 Reminder to observe the instrument documentation 15 Notified authority for CE marking 16 Approval directives 17 Marking...

Page 6: ...4 20 mA HART two wire 47615 EN 150102 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 th...

Page 7: ...s in areas where high humidity is expected e g through cleaning processes Installations on cooled or heated vessels 3 2 Mounting instructions During operation the probe must not touch any installation...

Page 8: ...ctronics To do this lift the terminal block with a small screwdriver and pull it out When reinserting the terminal block you should hear it snap in Proceed as follows 1 Unscrew the housing cover 2 If...

Page 9: ...s released the terminal closes again You can find further information on the max wire cross section under Technical data Electromechanical data 7 Check the hold of the wires in the terminals by lightl...

Page 10: ...uble chamber housing The following illustrations apply to the non Ex as well as to the Ex ia version 5 1 2 6 7 8 4 20mA Display 2 3 4 1 Fig 6 Terminal compartment double chamber housing 1 Voltage supp...

Page 11: ...by 90 It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the display and adjustment module on the electronics in the desired position and turn it...

Page 12: ...rameter adjustment 1 In this menu item you can select the application You can choose between level and interface measurement 2 In the menu item Medium Dielectric constant you can define the type of me...

Page 13: ...a no measurement is possible 5 Lower dead band in this area no measurement is possible For this adjustment the distance is entered when the vessel is full and nearly empty If these values are not know...

Page 14: ...Operating voltage Non Ex instrument Ex d instrument 9 6 35 V DC Ex ia instrument 9 6 30 V DC Ex d ia instrument 15 35 V DC Operating voltage with illuminated display and adjustment module Non Ex inst...

Page 15: ...15 Notes VEGAFLEX 86 4 20 mA HART two wire 47615 EN 150102...

Page 16: ...of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior n...

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