Vega VEGAFLEX 62 4 … 20 mA_HART four-wire Manuel d'utilisateur

Operating InstructionsVEGAFLEX 624 … 20 mA/HART four-wireDocument ID:31838Guided Microwave

l Notexposed to corrosive medial Protected against solar radiationl Avoiding mechanical shock and vibrationl Storage and transport temperature see cha

4 Mounting4.1 General instructionsMake sure that all parts of the instrument exposed to the process, inparticular the sensor element, process seal and

Lxø 16 mm(5/8")123Fig. 2: Extensionrod ø 16 mm (0.63 in)1 Probe2 Retaining ring3 Extension rodL Rod length 100 … 2000 mm (3.937 … 78.74 in)x Thre

≥ 300mm (11 13/16")150mm (5 29/32")150mm (5 29/32")1SW 13LFig. 3: Bow-shapedsegment ø 16 mm (0.63 in)1 Max. filling heightL 150 mm (5

Fig. 4: Measuresagainst moisture penetrationThe reference plane for the measuring range of the sensors is thesealing surface of the thread or flange.Ke

keep in mind that measurement down to the tip of the probe is notpossible. The exact value of the min. distance (lower dead band) isstated in chapter

1 2Fig. 6: Installationin plastic silo1 Flange2 Metal sheetConcrete vesselWhen installed in thick concrete ceilings, VEGAFLEX 62 should bemounted fron

Ifpossible, avoid sockets. Mount the sensor flush with the vessel top. Ifthis is not possible, use short sockets with small diameter.Higher sockets or

Standpipes or bypass tubes are normally metal tubes with a diameterof 30 … 200 mm (1.18 … 7.87 in). In measurement technology such atube corresponds t

Make sure that the probe is not subjected to strong lateral forces.Mount VEGAFLEX 62 at a position in the vessel where nodisturbances, e.g. from fillin

Contents1 About this document1.1 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41.2 Target group . . . . . . . . . . . .

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

Ifscreened cable is necessary, connect the cable screen on both endsto ground potential. In the sensor, the screen must be connecteddirectly to the in

12 Screwthe housing cover onThe electrical connection is finished.Fig. 12: Connectionsteps 5 and 65.3 Wiring plan, double chamber housingThe following

132Display1 2 5 6 7 8I²CFig. 13: Electronicscompartment, double chamber housing1 Plug connector for VEGACONNECT (I²C interface)2 Internal connection c

4 ... 20 mAPE/ L/ NL1 NGND1 21 2 3 44...20mA ISFig. 15: Wiringplan, double chamber housing1 Voltage supply2 Signal outputWiring plan24 VEGAFLEX 62 • 4

6 Setup with the indicating and adjustmentmodule PLICSCOM6.1 Short descriptionThe indicating and adjustment module is used for measured valuedisplay,

Fig. 16: Insertindicating and adjustment moduleNote:Ifyou intend to retrofit the instrument with an indicating and adjustmentmodule for continuous meas

6.3 Adjustment system1.1231Fig. 17: Indicatingand adjustment elements1 LC display2 Indication of the menu item number3 Adjustment keysl [OK] key:- Mov

6.4 SetupstepsAfter connecting VEGAFLEX 62 to power supply or after a voltagerecurrence, the instrument carries out a self-check for approx. 30seconds

Keepin mind that interfaces can cause faulty measurements.If you want to measure the total height of both liquids reliably, pleasecontact our service

8.2 Rectify malfunctions . . . . . . . . . . . . . . . . . . . . . . . . .408.3 Exchange or shorten cable/rod . . . . . . . . . . . . . . . . .428.4 E

2 Enter the appropriate distance value in m (corresponding to thepercentage value) for the full vessel. Keep in mind that the max.level must lie below

these vessels. They represent the correlation between the levelpercentage and vessel volume. By activating the appropriate curve,the volume percentage

3 Confirm " False signal suppression - Change now" with [OK] andselect in the below menu "Create new". Enter the actual distancefro

Function ResetvalueMax. adjustment Distance, upper dead zoneMin. adjustment - Rod/Coax version Distance, supplied sensor lengthMin. adjustment - Cable

6.5 MenuschematicBasic adjustment1▶Basic adjustmentDisplayDiagnosticsServiceInfo1.1Min. adjustment0.00 %=10.000 m(d)8.000 m(d)1.2Max. adjustment100.00

Service4Basic adjustmentDisplayDiagnostics▶ServiceInfo4.1Sensor5.00 m(d)▼Rod▼4.2ApplicationLiquid▼Standard(DK ≥ 2)▼4.3Gating out of false sig nalsChan

6.6 Savingthe parameter adjustment dataIt is recommended noting the adjusted data, e.g. in this operatinginstructions manual and archive them afterwar

7 Setup with PACTware and other adjustmentprograms7.1 Connecting the PC312Fig. 18: Connectionof the PC via VEGACONNECT directly to the sensor1 USB cab

Necessary components:l VEGAFLEX 62l PC with PACTware and suitable VEGA DTMl VEGACONNECTl Power supply unit or processing system152 43OPENTWISTUSBLOCKF

Note:Keepin mind that for setup of VEGAFLEX 62, DTM-Collection in theactual version must be used.All currently available VEGA DTMs are included as a D

1 About this document1.1 FunctionThis operating instructions manual provides all the information youneed for mounting, connection and setup as well as

8 Maintenance and fault rectification8.1 MaintenanceWhen used as directed in normal operation, VEGAFLEX 62 iscompletely maintenance free.8.2 Rectify ma

Error Cause RemovalVoltagesupplymissingCheck cables for breaks; repair ifnecessaryOperating voltagetoo low or loadresistance toohighCheck, adapt if ne

8.3 Exchange or shorten cable/rodThe cable or rod (meas. part) of the probe can be shortened, ifnecessary. To loosen the meas. part you need two fork

3 Cable: Pullthe cable out of the gravity weight4 Shorten the cable/rod with a cut-off wheel or metal saw a t thelower end. Make sure the length is cor

The electronics modules are adapted to the respective sensor anddistinguish also in the signal output or power supply.Electronics module FX-E.60V suit

Youcan download a return form (23 KB) from our Internet homepagewww.vega.com under: "Downloads - Forms and certificates - Repairform".By doin

9 Dismounting9.1 Dismounting stepsWarning:Before dismounting, be aware of dangerous process conditions suchas e.g. pressure in the vessel, high temper

10 Supplement10.1 Technical dataGeneral dataMaterial 316L corresponds to 1.4404 or 1.4435Materials, wetted parts- Process fitting 316L and PTFE, Hastel

- Cable: ø 6 mm (0.236 in) up to 60 m (196.9 ft)- Trimming accuracy - cable ±0.05 %Lateral load with rod: ø 16 mm (0.63 in) 30 Nm (22 lbf ft)Max. tens

mA value unchanged 20.5 mA, 22 mA, < 3.6 mA(adjustable)Max. output current 22 mALoad < 500 Ω3)Damping (63 % of the input variable) 0 … 999 s, ad

2 For your safety2.1 Authorised personnelAll operations described in this operating instructions manual must becarried out only by trained specialist

L0-3mm (-0.118")3mm (0.118")15mm(0.591")-10mm (-0.394")0,3 m(11.811")0,08 m(3.15")0,02 m(0.787")1Fig. 24: Devia

03mm(0.118")-3mm(-0.118")15mm(0.591")15mm(0.591")0,08 m(3.15")0,3 m(11.811")0,3 m(11.811")L1Fig. 26: Deviation

L3mm(0.118")0-3mm(-0.118")15mm(0.591")20mm(0.787”)0,08 m(3.15")0,3 m(11.811")20 m(787.4")1Fig. 28: Deviation VEGAFLE

Ambient conditionsAmbient, storage and transport temperature -40 … +70 °C (-40 … +158 °F)Process conditionsProcess pressure -1 … +40 bar/-100 … +4000

Spring-loadedterminals for wire cross-sec-tion2.5 mm² (AWG 14)Indicating and adjustment moduleVoltage supply and data transmission through the sensorI

10.2 DimensionsThe following dimensional drawings represent only an extract of thepossible versions. Detailed dimensional drawings can be downloadedon

VEGAFLEX 62LG1½, 1½ NPT22 mm(0.87")73 mm(2.87")150 mm (5.91")53 mm(2.09")ø 16 mm(0.63")12 mm(0.47")ø 54 mm(2.13")ø

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

58 VEGAFLEX 62 • 4 … 20 mA/HART four-wire10 Supplement31838-EN-100426

VEGAFLEX 62 • 4 … 20 mA/HART four-wire 5910 Supplement31838-EN-100426

2.5 Safetylabel on the instrumentThe safety approval markings and safety tips on the device must beobserved.2.6 CE conformityThis device fulfills the l

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

3 Product description3.1 StructureThe scope of delivery encompasses:l VEGAFLEX 62 level sensorl Documentation- this operating instructions manual- Saf

123Fig. 1: VEGAFLEX 62 incable version with plastic housing1 Housing cover with integrated indicating and adjustment module (optional)2 Housing with e

Four-wireelectronics with separate power supply.The supply voltage range can differ depending on the instrumentversion.The data for power supply are sp