SIL qualification: Docu- ment-ID 48048 Safety Manual VEGABAR series 80 - Two-wire 4 … 20 mA/HART with SIL qualification: Document-ID 48369 Editing status of the quick setup guide: 2022-04-20 VEGABAR 86 • Secondary sensor for electronic differential pressure...
Symbols used Document ID This symbol on the front page of this instruction refers to the Docu- ment ID. By entering the Document ID on www.vega.com you will reach the document download. Information, note, tip: This symbol indicates helpful additional infor- mation and tips for successful work.
During work on and with the device, the required personal protective equipment must always be worn. Appropriate use As Secondary Device, the VEGABAR 86 is part of an electronic dif- ferential pressure meaasurement. You can find detailed information about the area of application in chapter "...
The environment management system is certified according to DIN EN ISO 14001. Please help us fulfil this obligation by observing the environmental instructions in this manual: • Chapter " Packaging, transport and storage" • Chapter " Disposal" VEGABAR 86 • Secondary sensor for electronic differential pressure...
Alternatively, you can access the data via your smartphone: • Download the VEGA Tools app from the " Apple App Store" or the " Google Play Store" • Scan the DataMatrix code on the type label of the instrument or •...
The following requirements must be fulfilled: • Configuration of the sensor suitable for electronic differential pres- sure • Pressure type is identical for both sensors, i.e. relative pressure/ relative pressure or absolute pressure/absolute pressure VEGABAR 86 • Secondary sensor for electronic differential pressure...
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Total pressure: 0.8 bar + 0.05 bar = 0.85 bar Instrument selection Nominal measuring range Primary: 1 bar Nominal measuring range Secondary: 1 bar Turn Down: 1 bar/0.050 bar = 20 : 1 VEGABAR 86 • Secondary sensor for electronic differential pressure...
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Secondary (static or superimposed pressure) are output by the sensor. Depending on the instrument version, output as 4 … 20 mA signal or digitally via HART, Profibus PA or Foundation Fieldbus. VEGABAR 86 • Secondary sensor for electronic differential pressure...
Fig. 3: Connection steps 5 and 6 5. Insert the wire ends into the terminals according to the wiring plan 6. Check the hold of the wires in the terminals by lightly pulling on them VEGABAR 86 • Secondary sensor for electronic differential pressure...
Connection cable Supply and signal circuit Primary Device Connect shielding here. Connect ground terminal on the outside of the hous- ing to ground as prescribed. The two terminals are galvanically connected. VEGABAR 86 • Secondary sensor for electronic differential pressure...
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The connection between Primary and Secondary Device is carried out acc. to the table: Primary Device Secondary Device Terminal 5 Terminal 5 Terminal 6 Terminal 6 Terminal 7 Terminal 7 Terminal 8 Terminal 8 VEGABAR 86 • Secondary sensor for electronic differential pressure...
The display and adjustment module is powered by the sensor, an ad- ditional connection is not necessary. Fig. 6: Installing the display and adjustment module in the electronics compart- ment of the single chamber housing VEGABAR 86 • Secondary sensor for electronic differential pressure...
For each parameter change you have to enter the PIN of the instru- ment. In delivery status, the PIN is "0000". Change parameters You can find a description below the respective parameter. VEGABAR 86 • Secondary sensor for electronic differential pressure...
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" Min. adjustment" and " Max. adjustment". Parameterization example VEGABAR 86 always measures pressure independently of the pro- cess variable selected in the menu item " Application". To output the selected process variable correctly, an allocation of the output signal to 0 % and 100 % must be carried out (adjustment).
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Afterwards you confirm that the serial number of your instrument was carried over correctly. This is used to check device communication. 4. Verify parameters Confirm the modified values one after the other. VEGABAR 86 • Secondary sensor for electronic differential pressure...
Current output - Mode Output characteristics (SIL) 4 … 20 mA Reaction when malfunctions oc- ≤ 3.6 mA Current output - Min./ 3.8 mA Max. 20.5 mA Parameter active, when Secondary Device is connected VEGABAR 86 • Secondary sensor for electronic differential pressure...
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0 … 100 % correspond to ment 4 … 20 mA HART mode Address 0 DP flow ele- Unit ment Adjustment 0.00 % correspond to 0.00 m 100.00 %, 1 m VEGABAR 86 • Secondary sensor for electronic differential pressure...
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6 Set up with the display and adjustment module Info Menu item Parameter Device name VEGABAR 86 Instrument version Hardware and software version Factory calibration date Date Sensor characteristics Order-specific characteristics VEGABAR 86 • Secondary sensor for electronic differential pressure...
Black, blue Connection cable Secondary - Primary, electrical data Ʋ Wire cross-section 0.34 mm² (AWG 22) Ʋ Wire resistance < 0.05 Ω/m (0.015 Ω/ft) IP66/IP68 (0.2 bar), only with absolute pressure. VEGABAR 86 • Secondary sensor for electronic differential pressure...
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12 V DC B min Ʋ U with lighting switched on 16 V DC B min Ʋ U Depending on the signal output and version of the B max Primary Devices VEGABAR 86 • Secondary sensor for electronic differential pressure...
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