Vega VEGAFLEX 67 (-20…+250°C) 4 … 20 mA_HART two-wire Manuel d'utilisateur

Operating InstructionsVEGAFLEX 67-20 … +250 °C4 … 20 mA/HART - two-wireDocument ID:32307Guided Microwave

The optional heating requires its own operating voltage. You can finddetails in the supplementary instructions manual "Heating for indicat-ing and

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

Fig. 3: Measures against moisture penetrationThe reference plane for the measuring range of the sensors is thesealing surface of the thread or flange.K

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

more than 1 m (3.281 in) length, you must secure the probe byfastening a suitable insulated brace or guy directly above the end ofthe rod.If there is

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:No grease should be used when screwing the NPT cable gland orsteel tube into the threaded insert. Standard grease can containadditives that co

2 If an indicating and adjustment module is installed, remove it byturning it to the left.3 Loosen compression nut of the cable entry4 Remove approx.

I²CDisplay1 2 5 6 7 83412Fig. 8: Electronics and connection compartment, single chamber housing1 Spring-loaded terminals for voltage supply2 Ground te

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

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

I2C11 2Fig. 12: Wiring plan, double chamber housing1 Voltage supply, signal output5.5 Wiring plan, Ex-d double chamber housing132Display1 2 5 6 7 8I2C

121 2Fig. 14: Connection compartment, Ex-d double chamber housing1 Spring-loaded terminals for power supply and cable screen2 Ground terminal for conn

5.6 Wiring plan - version IP 66/IP 68, 1 bar12Fig. 16: Wire assignment connection cable1 brown (+) and blue (-) to power supply or to the processing s

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

Fig. 17: Insert indicating and adjustment moduleNote:If you intend to retrofit the instrument with an indicating and adjustmentmodule for continuous me

6.3 Adjustment system2311.1Fig. 18: Indicating and adjustment elements1 LC display2 Indication of the menu item number3 Adjustment keysl [OK] key:- Mo

6.4 Setup stepsAfter connecting VEGAFLEX 67 to power supply or after a voltagerecurrence, the instrument carries out a self-check for approx. 30second

1 Move from the measured value display to the main menu bypushing [OK].▶Basic adjustmentDisplayDiagnosticsServiceInfo2 Select the menu item "Basi

3 Save the settings with [OK].Each product has different reflective properties. In addition, there arevarious interfering factors which have to be taken

percentage and vessel volume. By activating the appropriate curve,the volume percentage of the vessel is displayed correctly. If thevolume should not

8 Maintenance and fault rectification8.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .398.2 Remove interferences. . . . . . .

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

Function Reset valueMax. adjustment Distance, upper dead zoneMin. adjustment - Rod/Coax version Distance, supplied sensor lengthMin. adjustment - Cabl

6.5 Menu schematicBasic adjustment1▶Basic adjustmentDisplayDiagnosticsServiceInfo1.1Upper mediumDielectric figure of the uppermediumenter/calculate1.2M

Diagnostics3Basic adjustmentDisplay▶DiagnosticsServiceInfo3.1.1Peak valueInterfaceDistance min.: 0.464 m(d)Distance max.: 5.385 m(d)3.1.2Peak valueTot

Info5Basic adjustmentDisplayDiagnosticsService▶Info5.1Instrument typeSerial number123456785.2Calibration date12. Dec. 2005Software version3.225.3Last

6.6 Saving the parameter adjustment dataWe recommended noting the adjusted data, e.g. in this operatinginstructions manual, and archiving them afterwa

7 Set up with PACTware and other adjustmentprograms7.1 Connect the PC312Fig. 19: Connection of the PC via VEGACONNECT directly to the sensor1 USB cabl

Necessary components:l VEGAFLEX 67l PC with PACTware and suitable VEGA DTMl VEGACONNECTl Power supply unit or processing system12 43OPENTWISTUSBLOCKFi

All currently available VEGA DTMs are included as a DTM Collectionon a CD. They can be purchased for a token fee from the responsibleVEGA agency. In a

8 Maintenance and fault rectification8.1 MaintenanceIf the instrument is used properly, no special maintenance is requiredin normal operation.8.2 Remov

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

Error Cause RectificationOperating voltagetoo low or loadresistance toohighCheck, adapt if necessaryCurrent signalgreaterthan 22 mAor less than3.6 mAEl

In Ex applications only one instrument and one electronics module withrespective Ex approval may be used.If there is no electronics module available o

At "www.vega.com/downloads" go to "Software". Select under "plicssensors and instruments", "Firmware updates"

2 Twist off the loosened rod manuallySee also chapter "Maintenance and fault rectification"/"Exchangecable/rod"VEGAFLEX 67 • 4 … 20

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 - version -20 … +250 °C (-4 … +482 °F

- Cable: ø 4 mm (0.157 in) approx. 80 g/m (0.86 oz/ft)- Gravity weight approx. 325 g (11.5 oz)Probe length L (from seal surface)- Tube: ø 21.3 mm (0.8

24315Fig. 22: Measuring ranges of VEGAFLEX 67 - coax version1 Reference plane2 Probe length3 Measuring range (default setting refers to the measuring

2431245315Fig. 23: Measuring ranges of the VEGAFLEX 67 - rod and cable version1 Reference plane2 Probe length3 Measuring range4 Upper dead band (see d

10 m (32.82 ft)11 m (36.09 ft)12 m (39.37 ft)13 m (42.65 ft)14 m (45.93 ft)15 m (49.21 ft)16 m (52.49 ft)17 m (55.77 ft)18 m (59.06 ft)23 m (75.46 ft)

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

TSd1h1h2d21L2L1Fig. 25: Interface measurement (interface is between L1 and L2)1 Reference planed1 Distance to the interface (Primary Value)d2 Distance

interface.Depending on the installation conditions, there canbe deviations which can be rectified with anadaptation of the adjustment or a change of th

L010 mm (0.394")-10 mm (-0.394")0,1 m (3.937")0,15 m(5.906")1 1Fig. 28: Deviation VEGAFLEX 67 in coax version1 Dead zone - no meas

120°C(32°F)-20°C(-4°F)0°C(32°F)40°C(104°F)20°C(68°F)70°C(158°F)80°C(176°F)50°C(122°F)150°C(302°F)100°C(212°F)250°C(482°F)200°C(392°F)Fig. 29: Ambient

Spring-loaded terminals for wire cross-sec-tion< 2.5 mm² (AWG 14)Electromechanical data - version IP 66/IP 68 (1 bar)Cable entry- Single chamber ho

Permissible residual ripple- < 100 Hz Uss< 1 V- 100 Hz … 10 kHz Uss< 10 mVLoad see diagram1000750500250141816 20 22 24 26 28 30 32 34 36ΩV412

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 67, cable, rod version (-20 … +250 °C/-4 … +482 °F)SW41 (G1 / 1 NPT)SW46 (G1½ / 1½ NPT)G1 / 1 NPT,G1½ / 1½ NPTL140 mm (5.51")20 mm (0.79

VEGAFLEX 67, coax version (-20 … +250 °C/-4 … +482 °F)LG¾ / ¾ NPT,G1 / 1 NPT,G1½ / 1½ NPT140 mm (5.51")20 mm (0.79")27 mm (1.06")ø 21,3

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

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

VEGAFLEX 67 • 4 … 20 mA/HART - two-wire 6110 Supplement32307-EN-120329

62 VEGAFLEX 67 • 4 … 20 mA/HART - two-wire10 Supplement32307-EN-120329

VEGAFLEX 67 • 4 … 20 mA/HART - two-wire 6310 Supplement32307-EN-120329

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 Level sensor VEGAFLEX 67l Documentation- this operating instructions manual- Ope

l Article numberl Serial numberl Technical datal Article numbers, documentationWith the serial number, you can access the delivery data of theinstrume

TSd1h1h2d21L2L1Fig. 2: Interface measurement1 Reference planed1 Distance to the interface (HART value 1)d2 Distance to the level (HART value 3)TS Thic