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19

6 Supplement

VEGABAR 82 • Slave sensor for electronic differential pressure

46332-EN-160212

6 Supplement

6.1  Technical data

Electromechanical data - version IP 66/IP 67

Options of the cable entry

 

Ʋ

Cable entry

M20 x 1.5, ½ NPT

 

Ʋ

Cable gland

M20 x 1,5; ½ NPT (cable ø see below table)

 

Ʋ Blind plug

M20 x 1.5; ½ NPT

 

Ʋ Closing cap

½ NPT

Material cable 

gland

Material seal 

insert

Cable diameter

4.5 … 8.5 mm

5 … 9 mm

6 … 12 mm 7 … 12 mm 10 … 14 mm

PA black

NBR

PA blue

NBR

Brass, nickel-

plated

NBR

Stainless steel NBR

Wire cross-section (spring-loaded terminals)

 

Ʋ Massive wire, stranded wire

0.2 … 2.5 mm² (AWG 24 … 14)

 

Ʋ Stranded wire with end sleeve

0.2 … 1.5 mm² (AWG 24 … 16)

Interface to the Master sensor

Data transmission

Digital (I²C-Bus)

Connection cable to the master sensor

 

Ʋ Configuration

four wires, one suspension wire, one breather capillary, 

screen braiding, metal foil, mantle

 

Ʋ

Wire cross-section

0.5 mm² (AWG 20)

 

Ʋ

Wire resistance

< 0.036 Ω/m (0.011 Ω/ft)

 

Ʋ

Standard length

5 m (16.40 ft)

 

Ʋ

Max. length

25 m (82.02 ft)

 

Ʋ Min. bending radius at 25 °C/77 °F

25 mm (0.985 in)

 

Ʋ Diameter approx.

8 mm (0.315 in)

 

Ʋ

Colour

Blue

Voltage supply for the complete system through Master

Operating voltage

 

Ʋ

U

B min

12 V DC

 

Ʋ

U

B min

 - lighted display and adjustment 

module

12 V DC

 

Ʋ

U

B max

Depending on signal output and version

Summary of Contents for VEGABAR 82

Page 1: ...Quick setup guide Pressure transmitter with ceramic measuring cell VEGABAR 82 Slave sensor for electronic differential pres sure Document ID 46332...

Page 2: ...4 2 Single chamber housing 10 4 3 Connection example 11 5 Set up with the display and adjustment module 5 1 Parameter adjustment Quick setup 12 5 2 Parameter adjustment Extended adjustment 15 6 Suppl...

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: ...er related higher than the permissible pressure range of the process fitting is installed 1 7 Environmental instructions Protection of the environment is one of our most important duties That is why w...

Page 5: ...ID numbers instrument documentation 14 Reminder to observe the instrument documentation The type label contains the serial number of the instrument With it you can find the following instrument data...

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: ...ifferential pressure and select the application Note It is absolutely necessary to activate the slave sensor in advance to have the applications displayed in the electronic differential pressure measu...

Page 13: ...low Enter the percentage value and the corresponding pressure value for the max flow 7 Linearization In this menu item you select the characterics of the output signal The quick setup for flow measure...

Page 14: ...you carry out the max adjustment for density Enter the percentage value and the corresponding density value for the max density The quick setup for density measurement is finished 4 Unit static pressu...

Page 15: ...u item you carry out the min adjustment for level Enter the percentage value and the corresponding pressure value for the min level 8 Max adjustment In this menu item you carry out the max adjustment...

Page 16: ...the menu Setup for electronic differential pressure measurement are described in detail Depending on the selected application different sections are relevant Information Further menu items of the menu...

Page 17: ...rent output in Displayed value 2 Ceramic measuring cell Measuring cell tempera ture in C Metallic measuring cell Electronics temperature in C Display format 1 and 2 Number of positions after the decim...

Page 18: ...ent output Meas vari able Lin percent Level Current output Adjustment 0 100 correspond to 4 20 mA HART mode Address 0 DP flow ele ment Unit m3 s Adjustment 0 00 correspond to 0 00 m3 s 100 00 1 m3 s M...

Page 19: ...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 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...

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