Vega VEGABAR 81 Quick Setup Manual Download Page 1

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Quick setup guide

Pressure transmitter with metallic

measuring cell

VEGABAR 81

Slave sensor for electronic differential pres-

sure
With SIL qualification

Document ID: 48050

Summary of Contents for VEGABAR 81

Page 1: ...Quick setup guide Pressure transmitter with metallic measuring cell VEGABAR 81 Slave sensor for electronic differential pres sure With SIL qualification Document ID 48050...

Page 2: ...n example 11 5 Set up with the display and adjustment module 5 1 Insert display and adjustment module 12 5 2 Parameter adjustment 13 6 Supplement 6 1 Technical data 18 Information This quick setup gui...

Page 3: ...fill or damage to system components through incorrect mounting or adjustment Also the pro tective characteristics of the instrument can be influenced 1 4 General safety instructions This is a high tec...

Page 4: ...mation 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 homogene...

Page 5: ...tion class 13 ID numbers instrument documentation 14 Reminder to observe the instrument documentation 15 SIL identification The type label contains the serial number of the instrument With it you can...

Page 6: ...the following functions Ventilation of the electronics housing Atmospheric pressure compensation with relative pressure meas uring ranges Turn the housing so that the filter element points downward a...

Page 7: ...s can result see following examples Data Application Level measurement Medium Water Vessel height 12 m hydrostatic pressure 12 m x 1000 kg m3 x 9 81 m s2 117 7 kPa 1 18 bar Superimposed pressure 1 bar...

Page 8: ...Nominal measuring range Slave 1 bar Turn Down 1 bar 0 050 bar 20 1 The measuring result level pressure difference as well as measured value Slave static or superimposed pressure are outputted by the...

Page 9: ...block is pluggable and can be removed from the electronics 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 Yo...

Page 10: ...the supplied cable gland 10 Connection cable to Master see steps 3 to 8 11 Screw the housing lid back on The electrical connection is finished 4 2 Single chamber housing The following illustration app...

Page 11: ...g 5 Connection example electronic differential pressure 1 Master sensor 2 Slave sensor 3 Connection cable 4 Supply and signal circuit Master sensor Connection between master and sensor is carried out...

Page 12: ...s each displaced by 90 It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing lid 2 Place the display and adjustment module on the electronics in the desired positi...

Page 13: ...ss is required 5 2 Parameter adjustment A parameter change with SIL qualified instruments must always be carried out as follows Unlock adjustment Change parameters Lock adjustment and verify modified...

Page 14: ...level 3 Select in the menu item Units the adjustment unit of the instru ment e g bar 4 Depending on the application carry out the adjustment e g in the menu items Min adjustment and Max adjustment VE...

Page 15: ...anging the product level These settings can be made ahead of time without the instrument having to be installed 1 Set the requested damping of the output signal in the menu item Damping 2 Select the o...

Page 16: ...on correction SIL 0 00 bar Adjustment SIL Distance with density and interface 1 00 m Zero Min adjustment 0 00 bar 0 00 Span Max adjustment Nominal measuring range in bar 100 00 Damping SIL Integration...

Page 17: ...000 Date Time Actual date Actual time Copy instrument set tings Special parameters No reset Scaling Scaling size Volume in l Scaling format 0 corresponds to 0 l 100 corresponds to 0 l Current output C...

Page 18: ...d terminals Massive wire stranded wire 0 2 2 5 mm AWG 24 14 Stranded wire with end sleeve 0 2 1 5 mm AWG 24 16 Interface to the Master sensor Data transmission Digital I C Bus Connection cable to the...

Page 19: ...19 Notes VEGABAR 81 Slave sensor for electronic differential pressure 48050 EN 160212...

Page 20: ...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...