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1 For your safety

VEGABAR 87 • Modbus and Levelmaster protocol

46330-EN-190404

1  For your safety

1.1  Authorised personnel

All operations described in this documentation must be carried out 

only by trained, qualified personnel authorised by the plant operator.
During work on and with the device, the required personal protective 

equipment must always be worn.

1.2  Appropriate use

Model VEGABAR 87 is a pressure transmitter for level and gauge 

measurement.
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.

1.3  Warning about incorrect use

Inappropriate or incorrect use of this product can give rise to applica-

tion-specific hazards, e.g. vessel overfill through incorrect mounting 

or adjustment. Damage to property and persons or environmental 

contamination can result. Also, the protective characteristics of the 

instrument can be impaired.

1.4  General safety instructions

This is a state-of-the-art instrument complying with all prevailing 

regulations and directives. The instrument must only be operated in a 

technically flawless and reliable condition. The operator is responsi-

ble for the trouble-free operation of the instrument. When measuring 

aggressive or corrosive media that can cause a dangerous situation 

if the instrument malfunctions, the operator has to implement suitable 

measures to make sure the instrument is functioning properly.
During the entire duration of use, the user is obliged to determine the 

compliance of the necessary occupational safety measures with the 

current valid rules and regulations and also take note of new regula-

tions.
The safety instructions in this operating instructions manual, the na-

tional installation standards as well as the valid safety regulations and 

accident prevention rules must be observed by the user.
For safety and warranty reasons, any invasive work on the device 

beyond that described in the operating instructions manual may be 

carried out only by personnel authorised by the manufacturer. Arbi-

trary conversions or modifications are explicitly forbidden. For safety 

reasons, only the accessory specified by the manufacturer must be 

used.
To avoid any danger, the safety approval markings and safety tips on 

the device must also be observed and their meaning read in this oper-

ating instructions manual.

Summary of Contents for VEGABAR 87

Page 1: ...Quick setup guide Submersible pressure transmitter with metal measuring cell VEGABAR 87 Modbus and Levelmaster protocol Document ID 46330...

Page 2: ...7 4 2 Wiring plan 8 5 Set up the sensor with the display and adjustment module 10 5 1 Insert display and adjustment module 10 5 2 Parameter adjustment Quick setup 10 5 3 Parameter adjustment Extended...

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

Page 4: ...ting is installed A temperature derating e g with flanges can limit the permissible process pressure range 1 7 NAMUR recommendations NAMUR is the automation technology user association in the process...

Page 5: ...ument documentation The type label contains the serial number of the instrument With it you can find the following instrument data on our homepage Product code HTML Delivery date HTML Order specific i...

Page 6: ...ry or plug connector This applies mainly to outdoor installations in areas where high humidity is expected e g through cleaning processes and on cooled or heated vessels To maintain the housing protec...

Page 7: ...ould hear it snap in Proceed as follows 1 Unscrew the housing lid 2 Loosen compression nut of the cable gland and remove blind plug 3 Remove approx 10 cm 4 in of the cable mantle signal output strip a...

Page 8: ...ble entry gland The seal ring must completely encircle the cable 10 Screw the housing lid back on The electrical connection is finished Information The terminal blocks are pluggable and can be removed...

Page 9: ...em VEGABAR 87 Modbus and Levelmaster protocol 46330 EN 190404 Terminal Function Polarity 1 Voltage supply 2 Voltage supply 3 Modbus signal D0 4 Modbus signal D1 5 Function ground when installing ac co...

Page 10: ...nics in the desired position and turn it to the right until it snaps in 3 Screw housing lid with inspection window tightly back on Disassembly is carried out in reverse order The display and adjustmen...

Page 11: ...cation different adjustment units are available 4 Position correction In this menu item you compensate the influence of the installation position of the instrument offset on the measured value 5 Zero...

Page 12: ...ing example 2 1 100 0 2 m 78 74 Fig 7 Parameter adjustment example Min max adjustment level measure ment 1 Min level 0 corresponds to 0 0 mbar 2 Max level 100 corresponds to 196 2 mbar If these values...

Page 13: ...Info Instrument name hardware and software version date of manu facture sensor features Note For optimum adjustment of the measuring point the individual sub menu items in the main menu item Setup sh...

Page 14: ...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 decimal point auto matically Backligh...

Page 15: ...ent module VEGABAR 87 Modbus and Levelmaster protocol 46330 EN 190404 Menu item Parameter Device name Device name Instrument version Hardware and software version Factory calibration date Date Sensor...

Page 16: ...IP 67 and IP 66 IP 68 0 2 bar 1 Options of the cable entry Cable entry M20 x 1 5 NPT Cable gland M20 x 1 5 NPT cable see below table Blind plug M20 x 1 5 NPT Closing cap NPT Material cable gland Seal...

Page 17: ...17 Notes VEGABAR 87 Modbus and Levelmaster protocol 46330 EN 190404...

Page 18: ...18 Notes VEGABAR 87 Modbus and Levelmaster protocol 46330 EN 190404...

Page 19: ...19 Notes VEGABAR 87 Modbus and Levelmaster protocol 46330 EN 190404...

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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