Vega VEGAFLEX 67 (-20…+250°C) 4 … 20 mA_HART four-wire User Manual

Operating InstructionsVEGAFLEX 67-20 … +250 °C4 … 20 mA/HART - four-wireDocument ID:32308Guided Microwave

The background lighting of t he indicating and adjustment module ispowered by the sensor. A certain level of operating voltage is requiredfor this. Yo

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

If potential equalisation currents are expected, the connection on theprocessing side must be made via a ceramic capacitor (e. g. 1 nF,1500 V). The lo

6 Insert the wire ends into the open terminals according to the wiringplan7 Press down the opening levers of the terminals, you will hear theterminal

132Display1 2 5 6 7 8I2CFig. 8: Electronics compartment, 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. 10: Wiring plan, double chamber housing1 Voltage supply2 Signal outputWiring planVEGAFLEX 67 • 4 …

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

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

Fig. 11: 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. 12: 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

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

8.2 Remove interferences. . . . . . . . . . . . . . . . . . . . . . . .368.3 Exchanging the electronics module . . . . . . . . . . . . . .378.4 Softwa

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. 13: 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 system152 43OPENTWISTUSBLOCKF

Note:Keep in mind that for setup of VEGAFLEX 67, DTM-Collection in theactual version must be used.All currently available VEGA DTMs are included as a

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

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

Connect the signal conditioning instrument to power supply andprovide the connection from the PC to the instrument via the interfaceadapter. Start PAC

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

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

- Tube: ø 21.3 mm (0.839 in) up to 6 m (19.69 ft)- Trimming accuracy - tube < 1 mm (0.039 in)- Rod: ø 6 mm (0.236 in) up to 4 m (13.12 ft)- Trimmin

24315Fig. 16: Measuring ranges of VEGAFLEX 67 - coax version1 Reference plane2 Probe length3 Measuring range (default setting refers to the measuring

2431245315Fig. 17: 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)

TSd1h1h2d21L2L1Fig. 19: 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. 22: 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. 23: Ambient

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

- Non-Ex and Ex-d instrument 20 … 72 V DC, 20 … 253 V AC, 50/60 HzMax. power consumption 4 VA; 2.1 WElectrical protective measuresProtection rating IP

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

VEGAFLEX 67, cable, rod version (-20 … +250 °C/-4 … +482 °F)L G1, 1 NPT, G1½, 1½ NPT 41 140mm (5 33/64") 20mm (25/32") 150mm (5 29/32")

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

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 - four-wire 5510 Supplement32308-EN-120329

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

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

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