Vega VEGAWELL 72 4 … 20 mA_HART PT 100 User Manual

Operating InstructionsVEGAWELL 724 … 20 mA/HART PT 100Process pressure/Hydrostaticp

3.2 Principle of operationVEGAWELL 72 is used for level and gauge measurement inwells, basins and atmospherically open vessels particularly inthe wate

Thepackaging of standard instruments consists of environ-ment-friendly, recyclable cardboard. For special versions, PEfoam or PE foil is also used. Di

4 Mounting4.1 General instructionsNotethe following points when selecting the installationlocation.l Sideways movements of the transmitter can causeme

Fig. 2: Mountingexample: Application in pump shaft4.2 Mounting steps with straining clamp231Fig. 3: Strainingclamp1 Suspension cable2 Suspension openi

Mount VEGAWELL 72 with straining clamp as follows:1 Hang the straining clamp on a suitable wall hook2 Lower VEGAWELL 72 to the requested height3 Slide

5 Screwthe screwed connection into the socket, fasten withSW 30 and then fasten seal screw with SW 19How to correct the height:1 Loosen seal screw wit

3 Turnthe thread with seal into the socket and tighten withSW 462)Removal is carried out in reverse order.Mount VEGAWELL 72 as follows:1 Fasten the mo

5 Connecting to power supply5.1 Preparing the connectionAlways keep in mind the following safety instructions:l Connect only in the complete absence o

Usecable with round cross-section. A cable outer diameter of5 … 9 mm (0.2 … 0.35 in) ensures the seal effect of the cablegland. If you are using cable

connected directly to the internal ground terminal. Thegroundterminal outside on the housing must be connected to thepotential equalisation.If potenti

Content1 About this document1.1 Function .. . . . . . . . . . . . . . . . . . . . . . . . . . . .41.2 Target group . . . . . . . . . . . . . . . . . .

2 Insertthe connection cable through the cable entry into theplastic housing3 Loosen the screws with a screwdriver4 Insert the wire ends into the open

1213–+1 2 3 4 5 61 2 3 4 5 6Fig. 8: Terminalassignment VEGABOX 021 To power supply or the processing system (signal pressure transmitter)2 To power su

Wirenumber Wire colour/Polarity Terminal VEGABOX 021 brown (+) 12 blue (-) 23 Shielding GroundWire number Wire colour/Polarity Terminal temperaturetra

Terminalnumber Wire colour transmit-ter/polarityFunction6 Black Power supply Pt 1005.4 Switch on phaseAfter connecting VEGAWELL 72 to power supply or

6 Setupwith PACTware™6.1 Connecting the PC15234Fig. 11: Connectionof the PC to VEGABOX 02 or communication resistor1 PC with PACTware2 RS232 interface

VEGADIS 371, VEGAMET 381/624/625, VEGASCAN 693). Insuchcases, VEGACONNECT can be connected parallel to the4 … 20 mA cable.6.2 Parameter adjustment wit

7 Maintenance and fault rectification7.1 MaintenanceWhenused in the correct way, no special maintenance isrequired in normal operation.7.2 Remove inter

? 4 … 20 mA signal missingl Wrong connection to power supplyà Check connection according to chapter "Connectionsteps" and if necessary, corr

12Fig. 12: Step 41 SW 462 SW 224 Pull the suspension cable out of the screwed socket,remove the pressure screw, cone sleeve and seal conefrom the cabl

4325671Fig. 13: Configurationof the cable seal1 Connection cable (up to 6 pieces depending on the version)2 Cable screen3 Breather capillaries with filt

7.3 Shortensuspension cable . . . . . . . . . . . . . . . .277.4 Instrument repair . . . . . . . . . . . . . . . . . . . . . . .298 Dismounting8.1 Dis

l Print and fill out one form per instrumentl Clean the instrument and pack it damage-proofl Attach the completed form and probably the safety datashee

8 Dismounting8.1 Dismounting stepsWarning:Before dismounting, be aware of dangerous process con-ditions such as e.g. pressure in the vessel, high temp

9 Supplement9.1 TechnicaldataGeneral dataMeasured value LevelMeasuring principle Ceramic-capacitive, dry measuring cellCommunication interface HART si

- Plastic housing 0.8 kg (1.764 lbs)- Stainless steel housing 1.6 kg (3.528 lbs)Input variableFactory setting or adjustment via HARTpercentage value -

Nominalrange Overload, max. pressure Overload, min. pressure0 … 900 psig 2900 psig -15 psigAbsolute pressure0 … 15 psi 500 psi0 psi0 … 35 psi 700 psi0

Deviationdetermined according to the limit point method according to IEC 607707)Applies to digital HART interface as well as to analogue current outpu

Totaldeviation (similar to DIN 16086)The total deviation Ft, also called practical deviation, is the sum of the basic accuracy Fpand long-term stabili

Connectiontube Measuring cell seal Product temperature316L FFKM -20 … +80 °C (-4 … +176 °F)Transmitter protection Measuring cell seal Product temperat

120088060038012 18169,6 14 20 22 24 26 28 29 30 32 34 36Ω V 14 23 Fig. 14: Voltagediagram1 HART load2 Voltage limit3 Supply voltageIntegrated overvolt

9.2 DimensionsVEGAWELL 72 - suspension cable1 2 3 54SW46L175mm (6 57/64")216mm (8 1/2")216mm (8 1/2")ø 32mm(1 17/64")ø 32mm(1 17/6

1 About this document1.1 FunctionThisoperating instructions manual provides all the informationyou need for mounting, connection and setup as well asi

9.3 Industrial property rightsVEGA product lines are global protected by industrial propertyrights. Further information see http://www.vega.com.Only i

VEGAWELL 72 • 4 … 20 mA/HART PT 419 Supplement34360-EN-080806

42 VEGAWELL 72 • 4 … 20 mA/HART PT9 Supplement34360-EN-080806

VEGAWELL 72 • 4 … 20 mA/HART PT 439 Supplement34360-EN-080806

VEGA Grieshaber KGAm Hohenstein 11377761 SchiltachGermanyPhone +49 7836 50-0Fax +49 7836 50-201E-mail: [email protected] date:ISO 9

2 Foryour safety2.1 Authorised personnelAlloperations described in this operating instructions manualmust be carried out only by trained specialist pe

Duringthe entire duration of use, the user must make sure thatthe occupational safety measures taken always comply withcurrent valid policy as well as

Youcan view all software histories on our websitewww.vega.com. Make use of this advantage and get registered for updateinformation via e-mail.2.8 Safe

3 Product description3.1 ConfigurationThe scope of delivery encompasses:l VEGAWELL 72 pressuretransmitter with suspension cablel optionally available w

3214Fig. 1: Exampleof a VEGAWELL 72 with screwed connection1 Transmitter2 Suspension cable3 Threaded fitting4 Protective capThe type label contains the