Vega VEGAFLEX 63 4 … 20 mA_HART two-wire Manuel d'utilisateur

Operating InstructionsVEGAFLEX 634 … 20 mA/HART two-wireDocument ID:31841Guided Microwave

l Dryand dust freel Not exposed to corrosive medial Protected against solar radiationl Avoiding mechanical shock and vibrationl Storage and transport

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

The reference plane for the measuring range of the sensors is thelower edge of the flange.Keep in mind that a min. distance must be maintained below th

Tocompensate the normal bias voltage loss due to the seal materials,you have to use also disc springs in addition to the flange screws forfastening PTF

Depending on the tube diameter or tube length, one or several spacerscan be mounted. With cable probes, the cable can also be strained toavoid contact

Fig. 6: LateralloadVEGAFLEX 63 • 4 … 20 mA/HART two-wire 154 Mounting31841-EN-100426

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

Caution:Nogrease should be used when screwing the NPT cable gland orsteel tube into the threaded insert. Standard grease can containadditives that cor

7 Insertthe wire ends into the open terminals according to the wiringplanFig. 7: Connectionsteps 6 and 78 Press down the opening levers of the termina

I²CDisplay1 2 5 6 7 83412Fig. 8: Electronicsand connection compartment with single chamber housing1 Plug connector for VEGACONNECT (I²C interface)2 Sp

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

132Display1 2 5 6 7 8I²CFig. 10: Electronicscompartment, double chamber housing1 Plug connector for VEGACONNECT (I²C interface)2 Internal connection c

I2C11 2Fig. 12: Wiringplan with double chamber housing1 Voltage supply/Signal output5.5 Wiring plan with double chamber housing Ex d132Display1 2 5 6

121 2Fig. 14: Connectioncompartment with double chamber housing Ex d1 Spring-loaded terminals for power supply and cable screen2 Ground terminal for c

5.6 Wiring plan - version IP 66/IP 68, 1 bar+-12Fig. 16: Wireassignment connection cable1 brown (+) and blue (-) to power supply or to the processing

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

Fig. 17: Insertindicating and adjustment moduleNote:Ifyou intend to retrofit the instrument with an indicating and adjustmentmodule for continuous meas

6.3 Adjustment system1.1231Fig. 18: Indicatingand adjustment elements1 LC display2 Indication of the menu item number3 Adjustment keysl [OK] key:- Mov

6.4 SetupstepsAfter connecting VEGAFLEX 63 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

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

8 Maintenance and fault rectification8.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .398.2 Rectify malfunctions . . . . . .

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

Proceed as follows:1 Move from the measured value display to the main menu bypushing [OK].2 Select the menu item "Service" with [->] and

BasicadjustmentIf the function "Reset" is carried out, the sensor resets the values of thefollowing menu items to the reset values (see char

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. 19: Connectionof the PC via VEGACONNECT directly to the sensor1 USB cab

Necessary components:l VEGAFLEX 63l PC with PACTware and suitable VEGA DTMl VEGACONNECTl Power supply unit or processing system12 43OPENTWISTUSBLOCKFi

Note:Keepin mind that for setup of VEGAFLEX 63, DTM-Collection in theactual version must be used.All currently available VEGA DTMs are included as a D

8 Maintenance and fault rectification8.1 MaintenanceWhen used as directed in normal operation, VEGAFLEX 63 iscompletely maintenance free.8.2 Rectify ma

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

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

8.3 Exchanging the electronics moduleIf the electronics module is defective, it can be replaced by the user.In Ex applications only one instrument and

At "www.vega.com/downloads" go to "Software". Select under "plicsinstruments and sensors" the suitable instrument series

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 PFA and TFM PTFE 1600

- Rod: ø 10 mm (0.394 in) approx. 620 g/m (6.7 oz/ft)- Cable: ø 4 mm (0.157 in) approx. 80 g/m (0.86 oz/ft)- Gravity weight 325 g (11.5 oz)Insulation

2453124531Fig. 22: Measuringranges of VEGAFLEX 631 Reference plane2 Probe length3 Measuring range (default setting refers to the measuring range in wa

Accuracy (similar to DIN EN 60770-1)Process reference conditions according to DIN EN 61298-1- Temperature +18 … +30 °C (+64 … +86 °F)- Relative humidi

L0-3mm (-0.118")3mm (0.118")15mm(0.591")-15mm (-0.591")0,2 m(7.874")0,08 m(3.15")0,04 m(1.575")0,04 m(1.575&quo

L0-3mm (-0.118")3mm (0.118")15mm(0.591")-15mm (-0.591")0,2 m(7.874")0,08 m(3.15")0,07 m(2.756")0,07 m(2.756&quo

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")20mm(0.787")-15mm (-0.591")0,2 m(7.874")20 m(787.4")0,08 m(3.15")

Influence of the ambient temperature to the sensor electronicsTemperature drift 0.03 %/10 K relating to the max. measuring rangeor max. 0.3 %Temperatur

or:l 1 xclosing cap ½ NPT, 1 x blind plug ½ NPTor:l 1 x plug (depending on the version), 1 x blindstopper M20 x 1.5- Double chamber housing l 1 x cabl

Protection rating- unassembled IP 20- mounted into the sensor without cover IP 40Materials- Housing ABS- Inspection window Polyester foilVoltage suppl

- Aluminium housing, stainless steelhousing - investment casting, stainlesssteel housing - electro-polishedIP 66/IP 68 (0.2 bar)4)- Aluminium and stai

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

Aluminium housing in protection rating IP 66/IP 68, 1 bar120 mm (4.72")~ 105 mm (4.13")116 mm (4.57")~ 150 mm (5.91")ø 84 mm (3.31

VEGAFLEX 63LLL115 mm (4.53")69,4 mm(2.73")ø 10 mm(0.39")ø 20 mm(0.79")ø 4 mm(0.16")70 mm(2.76")71,4 mm(2.81")1 23 4

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

3 Product description3.1 StructureThe scope of delivery encompasses:l VEGAFLEX 63 level sensorl Documentation- this operating instructions manual- Saf

123Fig. 1: VEGAFLEX 63 - rodversion with plastic housing1 Housing cover with integrated indicating and adjustment module (optional)2 Housing with elec

The supply voltage range can differ depending on the instrumentversion.The data for power supply are specified in chapter "Technical data".The