Operating Instructions...VEGAPULS WL 61 is a sensor for continuous level measurement. You can find detailed information about the area of application in chapter "Product description"

Operating InstructionsRadar sensor for continuous level measurement of water and wastewater

VEGAPULS WL 61Foundation Fieldbus

Document ID: 38063

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Contents

VEGAPULS WL 61 • Foundation Fieldbus

38063-EN-160224

Contents1 About this document

1.1 Function ........................................................................................................................... 41.2 Target group ..................................................................................................................... 41.3 Symbols used................................................................................................................... 4

2 For your safety2.1 Authorised personnel ....................................................................................................... 52.2 Appropriate use ................................................................................................................ 52.3 Warning about incorrect use ............................................................................................. 52.4 General safety instructions ............................................................................................... 52.5 CE conformity ................................................................................................................... 62.6 NAMUR recommendations .............................................................................................. 62.7 Radio license for Europe .................................................................................................. 62.8 Radio license for USA/Canada ......................................................................................... 72.9 Environmental instructions ............................................................................................... 7

3 Product description3.1 Configuration .................................................................................................................... 83.2 Principle of operation........................................................................................................ 93.3 Packaging, transport and storage ..................................................................................... 9

4 Mounting4.1 General instructions ....................................................................................................... 114.2 Mounting versions .......................................................................................................... 114.3 Mounting preparations, mounting strap .......................................................................... 144.4 Mounting instructions ..................................................................................................... 14

5 Connecting to power supply5.1 Preparing the connection ............................................................................................... 205.2 Wiring plan - version IP 66/IP 68, 2 bar ........................................................................... 205.3 Switch-on phase............................................................................................................. 21

6 Setup6.1 DD adjustment programs ............................................................................................... 226.2 Field Communicator 375, 475 ........................................................................................ 226.3 Adjustment ..................................................................................................................... 22

7 Diagnosis, asset management and service7.1 Maintenance .................................................................................................................. 247.2 Measured value and event memory ............................................................................... 247.3 Asset Management function ........................................................................................... 257.4 Rectify faults ................................................................................................................... 297.5 How to proceed if a repair is necessary .......................................................................... 32

8 Dismount8.1 Dismounting steps.......................................................................................................... 348.2 Disposal ......................................................................................................................... 34

9 Supplement9.1 Technical data ................................................................................................................ 359.2 Radio astronomy stations ............................................................................................... 399.3 Supplementary information Foundation Fieldbus ........................................................... 409.4 Dimensions .................................................................................................................... 48

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Safety instructions for Ex areasTakenoteoftheExspecificsafetyinstructionsforExapplications.These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions manual.

Editing status: 2016-01-29

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1 About this document


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1 About this document

1.1 FunctionThis operating instructions manual provides all the information you need for mounting, connection and setup as well as important instruc-tionsformaintenanceandfaultrectification.Pleasereadthisinforma-tion before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device.

1.2 Target groupThis operating instructions manual is directed to trained specialist personnel. The contents of this manual should be made available to these personnel and put into practice by them.

1.3 Symbols usedInformation, tip, noteThis symbol indicates helpful additional information.Caution: If this warning is ignored, faults or malfunctions can result.Warning: If this warning is ignored, injury to persons and/or serious damage to the instrument can result.Danger: If this warning is ignored, serious injury to persons and/or destruction of the instrument can result.

Ex applicationsThis symbol indicates special instructions for Ex applications.

• ListThe dot set in front indicates a list with no implied sequence.

→ ActionThis arrow indicates a single action.

1 Sequence of actionsNumbers set in front indicate successive steps in a procedure.

Battery disposalThis symbol indicates special information about the disposal of bat-teries and accumulators.

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2 For your safety

2.1 Authorised personnelAll operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator.During work on and with the device the required personal protective equipment must always be worn.

2.2 Appropriate useVEGAPULS WL 61 is a sensor for continuous level measurement.Youcanfinddetailedinformationabouttheareaofapplicationinchapter "Product description".Operational reliability is ensured only if the instrument is properly usedaccordingtothespecificationsintheoperatinginstructionsmanual as well as possible supplementary instructions.

2.3 Warning about incorrect useInappropriate or incorrect use of the instrument can give rise to application-specifichazards,e.g.vesseloverfillordamagetosystemcomponents through incorrect mounting or adjustment. Also the pro-tectivecharacteristicsoftheinstrumentcanbeinfluenced.

2.4 General safety instructionsThis is a state-of-the-art instrument complying with all prevailing regulations and guidelines. The instrument must only be operated in a technicallyflawlessandreliablecondition.Theoperatorisresponsiblefor the trouble-free operation of the instrument.During the entire duration of use, the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regula-tions.The safety instructions in this operating instructions manual, the na-tional installation standards as well as the valid safety regulations and accident prevention rules must be observed by the user.For safety and warranty reasons, any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer. Arbi-traryconversionsormodificationsareexplicitlyforbidden.The safety approval markings and safety tips on the device must also be observed.Depending on the instrument version, the emitting frequencies are in the C, K or W band range. The low emitting frequencies are far below the internationally approved limit values. When used correctly, the device poses no danger to health.

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2.5 CE conformityThedevicefulfillsthelegalrequirementsoftheapplicableECguide-lines.ByaffixingtheCEmarking,weconfirmsuccessfultestingoftheproduct.YoucanfindtheCECertificateofConformityinthedownloadsectionof our homepage.

2.6 NAMUR recommendationsNAMUR is the automation technology user association in the process industry in Germany. The published NAMUR recommendations are acceptedasthestandardinfieldinstrumentation.ThedevicefulfillstherequirementsofthefollowingNAMURrecom-mendations:

• NE 43 – Signal level for malfunction information from measuring transducers

• NE53–Compatibilityoffielddevicesanddisplay/adjustmentcomponents

• NE107-Self-monitoringanddiagnosisoffielddevicesFor further information see www.namur.de.

2.7 Radio license for EuropeThe instrument meets the LPR (Level Probing Radar) radio standard EN 302729-1/2.It is approved for unrestricted use inside and outside of closed ves-sels in countries of the EU and EFTA that have implemented this standard:Austria, Belgium, Bulgaria, Germany, Denmark, Estonia, France, Greece, Great Britain, Ireland, Island, Italy, Liechtenstein, Lithuania, Latvia, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Sweden,Switzerland,Slovakia,Slovenia,Spain,CzechRepublik and Cyprus.NotincludedintheCEconfirmitydeclarationarethecountriesFin-land and Hungary implementing this radio standard at a later date.For operation outside of closed vessels, the following conditions must befulfilled:

• Theinstallationmustbecarriedoutbytrainedqualifiedpersonnel• The instrument must be stationary mounted and the antenna

directed vertically downward• The mounting location must be at least 4 km away from radio

astronomy stations, unless special permission was granted by the responsible national approval authority

• When installed within 4 to 40 km of a radio astronomy station, the instrument must not be mounted higher than 15 m above the ground.

Youcanfindalistoftherespectiveradioastronomystationsinchap-ter "Supplement".

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2.8 Radio license for USA/CanadaThis approval is only valid for USA and Canada. Hence the following texts are only available in English/French language.The instrument is in conformity with part 15 of the FCC regulations.Operation is subject to the following two conditions:

• this device may not cause harmful interference, and• this device must accept any interference received, including inter-

ference that may cause undesired operation. • the antenna must be directed vertically downward

FCCrequirementslimitthisdevicetobeusedonlyinafixedinstal-lation, never in a portable installation or in installations that are in motion (i.e. cement trucks, etc.). Changesormodificationsnotexpresslyapprovedbythemanufac-turer could void the user’s authority to operate the equipment.This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:

• this device may not cause interference, and• this device must accept any interference, including interference

that may cause undesired operation of the device

Le présent appareil est conforme aux CNR d'Industrie Canada ap-plicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes:

• l'appareil ne doit pas produire de brouillage , et• l'utilisateur de l'appareil doit accepter tout brouillage radioélect-

rique subi, même si le brouillage est susceptible d'en compromet-tre le fonctionnement

2.9 Environmental instructionsProtection of the environment is one of our most important duties. That is why we have introduced an environment management system with the goal of continuously improving company environmental pro-tection.Theenvironmentmanagementsystemiscertifiedaccordingto DIN EN ISO 14001.Pleasehelpusfulfillthisobligationbyobservingtheenvironmentalinstructions in this manual:

• Chapter "Packaging, transport and storage"• Chapter "Disposal"

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3 Product description


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3.1 ConfigurationThetypelabelcontainsthemostimportantdataforidentificationanduse of the instrument:

21

15

13

14

12

11

5

3

6

4

78

109

Fig. 1: Layout of the type label (example)1 Instrument type2 Product code3 Approvals4 Power supply and signal output, electronics5 Protection rating6 Measuring range7 Process and ambient temperature, process pressure8 Material, wetted parts9 Hardware and software version10 Order number11 Serial number of the instrument12 Data-Matrix-Code for smartphone app13 Symbol of the device protection class14 ID number, instrument documentation15 Reminder to observe the instrument documentation

The type label contains the serial number of the instrument. With it youcanfindthefollowinginstrumentdataonourhomepage:

• Product code (HTML)• Delivery date (HTML)• Order-specificinstrumentfeatures(HTML)• Operating instructions and quick setup guide at the time of ship-

ment (PDF)• Order-specificsensordataforanelectronicsexchange(XML)• Testcertificate(PDF)-optionalGo to www.vega.com "VEGA Tools" and "Instrument search". Enter the serial number.Alternatively, you can access the data via your smartphone:

• Download the smartphone app "VEGA Tools" from the "Apple App Store" or the "Google Play Store"

• Scan the Data Matrix code on the type label of the instrument or• Enter the serial number manually in the app

Type label

Serial number - Instru-ment search

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This operating instructions manual applies to the following instrument versions:

• Hardware from 1.0.0• Software from 4.4.0

The scope of delivery encompasses:

• Radar sensor• Optional mounting accessory• Documentation

– Quick setup guide VEGAPULS WL 61 – Instructions for optional instrument features – Ex-specific"Safety instructions" (with Ex versions) – Ifnecessary,furthercertificates

• DVD "Software", included therein – PACTware/DTM Collection – Driver software

Information:In the operating instructions manual, the optional instrument features are described. The respective scope of delivery results from the order specification.

3.2 Principle of operationThe radar sensor VEGAPULS WL 61 is the ideal sensor for all appli-cations in the water and waste water industry. It is particularly suitable for level measurement in water treatment, in pump stations as well as stormwateroverflowtanks,forflowmeasurementinopenflumesandfor gauge measurement.

The antenna of the radar sensor emits short radar pulses with a durationofapprox.1ns.Thesepulsesarereflectedbytheproductand received by the antenna as echoes. The transit time of the radar pulses from emission to reception is proportional to the distance and hence to the level. The determined level is converted into an appropri-ate output signal and outputted as measured value.

3.3 Packaging, transport and storageYour instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test based on ISO 4180.The packaging of standard instruments consists of environment-friendly, recyclable cardboard. For special versions, PE foam or PE foil is also used. Dispose of the packaging material via specialised recycling companies.

Transport must be carried out in due consideration of the notes on the transport packaging. Nonobservance of these instructions can cause damage to the device.

Scope of this operating instructions manual

Scope of delivery

Application area

Functional principle

Packaging

Transport

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The delivery must be checked for completeness and possible transit damage immediately at receipt. Ascertained transit damage or con-cealed defects must be appropriately dealt with.

Up to the time of installation, the packages must be left closed and stored according to the orientation and storage markings on the outside.Unless otherwise indicated, the packages must be stored only under the following conditions:

• Not in the open• Dry and dust free• Not exposed to corrosive media• Protected against solar radiation• Avoiding mechanical shock and vibration

• Storage and transport temperature see chapter "Supplement - Technical data - Ambient conditions"

• Relative humidity 20 … 85 %

Transport inspection

Storage

Storage and transport temperature

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4 Mounting

4.1 General instructionsMake sure that all parts of the instrument exposed to the process are suitable for the existing process conditions.These are mainly:

• Active measuring component• Processfitting• Process seal

Process conditions are particularly:

• Process pressure• Process temperature• Chemical properties of the medium• AbrasionandmechanicalinfluencesYoucanfinddetailedinformationontheprocessconditionsinchapter"Technical data" as well as on the type label.

4.2 Mounting versionsMost simply mount the instrument via the straining clamp. For this purpose, the connection cable is provided with a strain relief wire of Kevlar.In order to avoid faulty measured values, make sure that the sensor does not oscillate.

> 200 mm(7.87")

Fig. 2: Mounting via a straining clamp

For a rigid mounting, a mounting bracket with opening for thread G1½, e.g. from the VEGA product range, is recommended. The mounting of the sensor in the bracket is carried out via a G1½ counter

Suitability for the process conditions

Straining clamp

Mounting bracket

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nut of plastic. Take note of chapter "Mounting instructions" for the distance to the wall.

> 200 mm(7.87")

Fig. 3: Mounting via a mounting bracket

The optional mounting strap enables sensor mounting on e.g. a ceil-ing, wall or bracket. It is available in the following versions:

• Length 300 mm for ceiling mounting• Length 170 mm for wall mounting

The instrument is normally mounted vertically with a bracket on the ceiling.This ensures swivelling of the sensor up to 180° for optimum orienta-tion.

Fig. 4: Ceiling mounting via the mounting strap with length 300 mm

Mounting strap

Mounting strap - Ceiling mounting

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Fig. 5: Rotation in the centre with ceiling mounting

Asanalternativethestrapmountingiscarriedouthorizontallyorobliquely.

> 200 mm(7.87")

Fig. 6: Wall mounting via the mounting strap with length 170 mm

Fig. 7: Wall mounting with inclined wall via the mounting strap with length 300 mm

For mounting the instrument on a socket or a manhole cover, an unassembledcombicollarflangeforDN80(ASME3"orJIS80)isoptionallyavailablealsoasretrofittingpart.

Mounting strap - Wall mounting

Flange mounting

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Youcanfinddrawingsofthesemountingoptionsinchapter"Dimen-sions".

Fig. 8: Mounting by means of an adapter flange, for example, on a manhole lid.

4.3 Mounting preparations, mounting strapThe optional mounting strap is supplied unassembled. It must be screwed to the sensor before setup with the attached screws. Max. torque, see chapter "Technical data". Required tools: Allen wrench size4.Therearetwodifferentvariantsofscrewingthestraptothesensor.Depending on the selected variant, the sensor can be rotated in the strapinfinitelyvariablethrough180°orinthreesteps0°,90°and180°.

4.4 Mounting instructionsFor tight installation of the version with plastic horn antenna with com-pressionoradapterflange,thefollowingconditionsmustbefulfilled:1. Usesuitableflatseal,e.g.ofEPDMwithShorehardness25or502. Makesurethenumberofflangescrewscorrespondstothenum-

berofflangeholes3. Tighten all screws with the torque stated in the technical data

The emitted radar impulses of the radar sensor are electromagnetic waves. The polarisation is the direction of the electrical wave compo-nent.Byturningtheinstrumentintheconnectionflangeormountingstrap,thepolarisationcanbeusedtoreducetheeffectsoffalseechoes.The position of the polarisation is marked by marking bars on the instrument.

Tight installation of the plastic horn antenna

Polarisation

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1

Fig. 9: Position of the polarisation1 Marking bar

When mounting the sensor, keep a distance of at least 200 mm (7.874 in) to the vessel wall. If the sensor is installed in the center of dished or round vessel tops, multiple echoes can arise. These can, however, be suppressed by an appropriate adjustment (see chapter "Setup").If you cannot maintain this distance, you should carry out a false signal storage during setup. This applies particularly if buildup on the vessel wall is expected. In such cases, we recommend repeating the false signal storage at a later date with existing buildup.

> 200 mm(7.87")

Fig. 10: Mounting of the radar sensor on round vessel tops

In vessels with conical bottom it can be advantageous to mount the sensor in the center of the vessel, as measurement is then possible down to the lowest point of the vessel bottom.

Installation position

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Fig. 11: Mounting of the radar sensor on vessels with conical bottom

Donotmounttheinstrumentinorabovethefillingstream.Makesurethatyoudetecttheproductsurface,nottheinflowingproduct.

Fig. 12: Mounting of the radar sensor with inflowing medium

Approximate values of the socket heights are shown in the following illustration. The socket end should be smooth and burr-free, if possi-ble also rounded. After mounting, you have to carry out a false signal memory during the parameter adjustment.

Inflowingmedium

Socket

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d

h

Fig. 13: Deviating socket dimensions

The below charts specify the max. pipe socket length h depending on the diameter d.

Socket diameter d Socket length h

80 mm ≤300mm

100 mm ≤400mm

150 mm ≤500mm

Socket diameter d Socket length h

3" ≤11.8in

4" ≤15.8in

6" ≤19.7in

Direct the sensor as perpendicular as possible to the product surface to achieve optimum measurement results.

Fig. 14: Orientation of the sensor

The mounting location of the radar sensor should be a place where no otherequipmentorfixturescrossthepathoftheradarsignals.Vessel installations, such as e.g. ladders, limit switches, heating spi-rals, struts, etc., can cause false echoes and impair the useful echo. Make sure when planning your measuring point that the radar sensor has a "clear view" to the measured product.In case of existing vessel installations, a false echo storage should be carried out during setup.

Sensor orientation

Vessel installations

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If large vessel installations such as struts or supports cause false echoes, these can be attenuated through supplementary measures. Small,inclinedsheetmetalbafflesabovetheinstallationsscattertheradarsignalsandpreventdirectinterferingreflections.

Fig. 15: Cover flat, large-area profiles with deflectors

Throughtheactionoffilling,stirringandotherprocessesinthevessel,compact foam can form on the product surface, damping the emitted signals considerably.If foams are causing measurement errors, the biggest possible radar antennas, the electronics with increased sensitivity or low frequency radar sensors (C band) should be used.As an alternative, sensors with guided microwave can be used. These areunaffectedbyfoamgenerationandarebestsuitedforsuchap-plications.

Theshortexamplesgiveyouintroductoryinformationonflowmeasurement.Detailedplanninginformationisavailablefromflumemanufacturers and in special literature.

h max

≥ 2

x hm

ax

90°

4

3 ... 4 hmax

90°

2 3

1

Fig. 16: Flow measurement with rectangular overfall: dmin. = min. distance of the sensor (see chapter "Technical data"); hmax. = max. filling of the rectangular spillway1 Overflow orifice (side view)2 Headwater3 Tailwater4 Overfall orifice (view from tailwater)

In general, the following points must be observed:

• Install the sensor on the headwater side• Installationinthecentreoftheflumeandverticaltotheliquid

surface• Distancetotheoverfallorifice

Foam generation

Flow measurement with rectangular overfall

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• Distanceoforificeopeningaboveground• Min.distanceoftheorificeopeningtotailwater• Min. distance of the sensor to max. storage level

2

3 ... 4 x hmax

90°

hmax

1 B

Fig. 17: Flow measurement with Khafagi-Venturi flume: hmax. = max. filling of the flume; B = tightest constriction in the flume1 Position sensor2 Venturi flume

In general, the following points must be observed:

• Installation of the sensor at the inlet side• Installationinthecentreoftheflumeandverticaltotheliquid

surface• DistancetotheVenturiflume• Min. distance of the sensor to max. storage level

Flow measurement with KhafagiVenturiflume

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5.1 Preparing the connectionAlways keep in mind the following safety instructions:

Warning:Connect only in the complete absence of line voltage.

• The electrical connection must only be carried out by trained personnel authorised by the plant operator.

• If overvoltage surges are expected, overvoltage arresters should be installed.

Power supply and current signal are carried on the same two-wire cable.Theoperatingvoltagecandifferdependingontheinstrumentversion.Thedataforpowersupplyarespecifiedinchapter"Technical data".Provide a reliable separation between the supply circuit and the mains circuits according to DIN EN 61140 VDE 0140-1.Keepinmindthefollowingadditionalfactorsthatinfluencetheoperat-ing voltage:

• Lower output voltage of the power supply unit under nominal load (e.g. with a sensor current of 20.5 mA or 22 mA in case of fault)

• Influenceofadditionalinstrumentsinthecircuit(seeloadvaluesinchapter "Technical data")

Connection is carried out with screened cable according to Fieldbus specification.Use cable with round cross section for instruments with housing and cablegland.Toensurethesealeffectofthecablegland(IPprotectionrating),findoutwhichcableouterdiameterthecableglandissuitablefor.Useacableglandfittingthecablediameter.Make sure that the entire installation is carried out according to the Fieldbusspecification.Inparticular,makesurethatthebusistermi-nated with suitable terminating resistors.

5.2 Wiring plan - version IP 66/IP 68, 2 bar

1

2

Fig. 18: Wire assignment in permanently connected connection cable1 brown (+) and blue (-) to power supply or to the processing system2 Shielding

Safety instructions

Voltage supply

Connection cable

Wire assignment, con-nection cable

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5.3 Switch-on phaseAfter connecting the instrument to power supply or after a voltage recurrence, the instrument carries out a self-check for approx. 30 s:

• Internal check of the electronics• Indication of the instrument type, hardware and software version,

measurement loop name on the display or PC• Indication of the status message "F 105 Determine measured

value" on the display or PC• The output signal jumps to the set fault current

As soon as a plausible measured value is found, the corresponding current is outputted to the signal cable. The value corresponds to the actual level as well as the settings already carried out, e.g. factory setting.

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6 Setup

6.1 DD adjustment programsDevice descriptions as Enhanced Device Description (EDD) are available for DD adjustment programs such as, for example, AMS™ and PDM.Thefilescanbedownloadedatwww.vega.com/downloads under "Software".

6.2 Field Communicator 375, 475Device descriptions for the instrument are available as EDD for pa-rameter adjustment with the Field Communicator 375 or 475.For the integration of the EDD in the Field Communicator 375 or 475, the software "Easy Upgrade Utility" is required which is available from the manufacturer. This software is updated via the Internet and new EDDs are automatically taken over into the device catalogue of this software after they are released by the manufacturer. They can then be transferred to a Field Communicator.

6.3 AdjustmentSince a radar sensor is a distance measuring instrument, the distance from the sensor to the product surface is measured. For indication of the real level, an allocation of the measured distance to the percent-age height must be carried out. To perform the adjustment, enter the distance with full and empty vessel, see the following example:

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2

3

1

0,5

m(1

9.68

")5

m(1

96.8

5")

100%

0%

Fig. 19: Parameterization example1 Min. level = max. measuring distance2 Max. level = min. measuring distance

If these values are not known, an adjustment with the distances of for example 10 % and 90 % is possible. Starting point for these distance specificationsisalwaysthesealsurfaceofthethreadorflange.Bymeans of these settings, the real level will be calculated.The actual product level during this adjustment is not important, because the min./max. adjustment is always carried out without changing the product level. These settings can be made ahead of time without the instrument having to be installed.

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7.1 MaintenanceIf the instrument is used correctly, no maintenance is required in normal operation.

7.2 Measured value and event memoryThe instrument has several memories which are available for diagnostic purposes. The data remain there even in case of voltage interruption.

Up to 100,000 measured values can be stored in the sensor in a ring memory. Each entry contains date/time as well as the respective measured value. Storable values are for example:

• Distance• Filling height• Percentage value• Lin. percent• Scaled• Current value• Meas. certainty• Electronics temperature

When the instrument is shipped, the measured value memory is active and stores distance, measurement certainty and electronics temperature every 3 minutes.The requested values and recording conditions are set via a PC with PACTware/DTM or the control system with EDD. Data are thus read out and also reset.

Up to 500 events are automatically stored with a time stamp in the sensor (non-deletable). Each entry contains date/time, event type, event description and value. Event types are for example:

• Modificationofaparameter• Switch-onandswitch-offtimes• Status messages (according to NE 107)• Error messages (according to NE 107)

The data are read out via a PC with PACTware/DTM or the control system with EDD.

The echo curves are stored with date and time and the corresponding echo data. The memory is divided into two sections:Echo curve of the setup: This is used as reference echo curve for the measurement conditions during setup. Changes in the measure-ment conditions during operation or buildup on the sensor can thus berecognized.Theechocurveofthesetupisstoredvia:

• PC with PACTware/DTM • Control system with EDD • Display and adjustment module

Measured value memory

Event memory

Echo curve memory

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Further echo curves: Up to 10 echo curves can be stored in a ring bufferinthismemorysection.Furtherechocurvesarestoredvia:

• PC with PACTware/DTM • Control system with EDD

7.3 Asset Management functionThe instrument features self-monitoring and diagnostics according to NE 107 and VDI/VDE 2650. In addition to the status messages in the following tables, detailed error messages are available under menu item "Diagnostics" via the display and adjustment module, PACTware/DTM and EDD.

The status messages are divided into the following categories:

• Failure• Function check• Outofspecification• Maintenance requirement

and explained by pictographs:

41 2 3Fig. 20: Pictographs of the status messages1 Failure - red2 Out of specification - yellow3 Function check - orange4 Maintenance - blue

Failure: Due to a malfunction in the instrument, a failure message is outputted.This status message is always active. It cannot be deactivated by the user.Function check: The instrument is in operation, the measured value is temporarily invalid (for example during simulation).This status message is inactive by default. It can be activated by the user via PACTware/DTM or EDD.Outofspecification: The measured value is unstable because the instrumentspecificationisexceeded(e.g.electronicstemperature).This status message is inactive by default. It can be activated by the user via PACTware/DTM or EDD.Maintenance:Duetoexternalinfluences,theinstrumentfunctionislimited.Themeasurementisaffected,butthemeasuredvalueisstill valid. Plan in maintenance for the instrument because a failure is expected in the near future (e.g. due to buildup).This status message is inactive by default. It can be activated by the user via PACTware/DTM or EDD.

Status messages

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The following table shows the codes and text messages in the status message "Failure"andgivesinformationonthereasonandrectifica-tion.Keepinmindthatsomespecificationareonlyvalidforfour-wireinstruments and the electronics with VEGAPULS WL 61 cannot be exchanged by the user.

CodeText message

Cause Rectification DevSpecDiagnosis Bits

F013no measured val-ue available

– Sensor does not detect an echo during operation

– Antenna system dirty or defec-tive

– Check or cor-rect installation and/or param-eter adjustment

– Clean or exchange process component or antenna

Bit 0

F017Adjustment span too small

– Adjustment not withinspecifica-tion

– Change adjust-ment according to the limit values(differ-ence between min. and max. ≥10mm)

Bit 1

F025Error in the lineari-zationtable

– Index markers are not continu-ously rising, for example illogi-cal value pairs

– Checklineariza-tion table

– Delete table/Create new

Bit 2

F036No operable soft-ware

– Failed or inter-rupted software update

– Repeat soft-ware update

– Check electron-ics version

– Exchanging the electronics

– Send instru-ment for repair

Bit 3

F040Error in the elec-tronics

– Hardware defect



Bit 4

F080 – General soft-ware error

– Disconnect operating volt-agebriefly

Bit 5

F105Determine meas-ured value

– The instrument is still in the start phase, the measured value could not yet be determined

– Wait for the end of the switch-on phase

– Duration depending on the version and parameter adjustment up to approxi-mately 3 min.

Bit 6

Failure (failure)

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CodeText message

Cause Rectification DevSpecDiagnosis Bits

F113Communication error

– Error in the internal instru-ment communi-cation



Bit 12

F125Impermissible electronics tem-perature

– Temperature of the electronics in the non-spec-ifiedrange

– Check ambient temperature

– Isolate electron-ics

– Use instrument with higher temperature range

Bit 7

F260Error in the cali-bration

– Error in the calibration car-ried out in the factory

– Error in the EEPROM



Bit 8

F261Errorintheconfig-uration

– Error during setup

– False signal suppression faulty

– Error when carrying out a reset

– Repeat setup – Repeat reset

Bit 9

F264Installation/Set-up error

– Adjustment not within the vessel height/measuring range

– Max. measuring range of the instrument not sufficient

– Check or cor-rect installation and/or param-eter adjustment

– Use an instru-ment with big-ger measuring range

Bit 10

F265Measurement function disturbed

– Sensor no longer carries out a measure-ment

– Operating volt-age too low

– Check operat-ing voltage

– Carry out a reset


Bit 11

The following table shows the error codes and text messages in the status message "Function check" and provides information on causes as well as corrective measures.

Function check

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CodeText message

Cause Rectification DevSpec Diag-nosis Bits

C700Simulation active

– A simulation is active

– Finish simula-tion

– Wait for the automatic end after 60 mins.

Bit 19

The following table shows the error codes and text messages in the status message "Out of specification" and provides information on causes as well as corrective measures.

CodeText message


S600Impermissible electronics tem-perature

– Temperature of the electronics in the non-spec-ifiedrange

– Check ambient temperature

– Isolate electron-ics

– Use instrument with higher temperature range

Bit 18

S601Overfilling

– Danger of ves-seloverfilling

– Make sure that there is no furtherfilling

– Check level in the vessel

Bit 20

The following table shows the error codes and text messages in the status message "Maintenance" and provides information on causes as well as corrective measures.

CodeText message


M500Error with the re-set delivery status

– With the reset to delivery status, the data could not be restored

– Repeat reset – LoadXMLfile

with sensor data into the sensor

Bit 13

M501Error in the non-activelinearizationtable

– Hardware error EEPROM



Bit 14

M502Error in the diag-nosis memory

– Hardware error EEPROM



Bit 15

Outofspecification

Maintenance

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CodeText message


M503Meas. reliability too low

– The echo/noise ratio is too small for reliable measurement

– Check instal-lation and process condi-tions

– Clean the antenna

– Change polari-sation direction

– Use instrument with higher sensitivity

Bit 16

M504Error on an device interface

– Hardware defect

– Check connec-tions



Bit 17

M505No echo available

– Level echo can no longer be detected

– Clean the antenna

– Use a more suitable antenna/sensor

– Remove possible false echoes

– Optimizesen-sor position and orientation

Bit 21

7.4 Rectify faultsThe operator of the system is responsible for taking suitable meas-ures to rectify faults.

Thefirstmeasuresare:

• Evaluation of fault messages, for example via the display and adjustment module

• Checking the output signal• Treatment of measurement errors

Further comprehensive diagnostics options are available with a PC with PACTware and the suitable DTM. In many cases, the reasons can bedeterminedinthiswayandfaultsrectified.

The below tables show typical examples of application-related meas-urementerrorswithliquids.Themeasurementerrorsaredifferentiatedaccording to the following:

• Constant level• Filling• Emptying

Reaction when malfunc-tion occurs

Procedure for fault recti-fication

Treatment of measure-ment errors with liquids

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The images in column "Error pattern" show the real level as a broken line and the level displayed by the sensor as a continuous line.

12

Leve

l

time0

1 Real level2 Level displayed by the sensor

Notes:• Wherever the sensor displays a constant value, the reason could

also be the fault setting of the current output to "Hold value"• If the level indication is too low, the reason could be a line resist-

ance that is too high

Measurement error with constant level

Fault description Error pattern Cause Rectification

1. Measured value shows a too low or too high level

Leve

l

time0

– Min./max. adjustment not correct

– Adapt min./max. adjustment

– Incorrectlinearizationcurve – Adaptlinearizationcurve

– Installation in a bypass tube or standpipe, hence running time error (small measurement error close to 100 %/large error close to 0 %)

– Check parameter "Application" with respect to vessel form, adapt if necessary (bypass, standpipe, diameter)

2. Measured value jumps towards 0 % Le

vel

time0

– Multiple echo (vessel top, product surface) with amplitude higher than the level echo

– Check parameter "Application", especially vessel top, type of medium, dished bottom, high dielectric constant, and adapt if necessary

3. Measured value jumps towards 100 % Le

vel

time0

– Due to the process, the ampli-tude of the level echo sinks

– A false signal suppression was not carried out

– Carry out a false signal sup-pression

– Amplitude or position of a false signal has changed (e.g. con-densation, buildup); false signal suppression no longer matches actual conditions

– Determine the reason for the changed false signals, carry out false signal suppression, e.g. with condensation

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Measurementerrorduringfilling


4. Measured value re-mains unchanged duringfilling

Leve

l

time0

– False signals in the close range too big or level echo too small

– Strong foam or spout genera-tion

– Max. adjustment not correct

– Eliminate false signals in the close range

– Check measurement situation: Antenna must protrude out of the socket, installations

– Remove contamination on the antenna

– In case of interferences due to installations in the close range: Change polarisation direction

– Create a new false signal sup-pression

– Adapt max. adjustment

5. Measured value re-mains in the bottom sectionduringfilling

Leve

l

time0

– Echo from the tank bottom larger than the level echo, for example, with products with εr < 2.5 oil-based, solvents

– Check parameters Medium, Vessel height and Floor form, adapt if necessary

6. Measured value re-mains momentarily unchangedduringfill-ing and then jumps to the correct level

Leve

l

time0

– Turbulence on the product surface,quickfilling

– Check parameters, change if necessary, e.g. in dosing ves-sel, reactor

7. Measured value jumps towards 0 % duringfilling

Leve

l

time0

– Amplitude of a multiple echo (vessel top - product surface) is larger than the level echo

– Check parameter "Application", especially vessel top, type of medium, dished bottom, high dielectric constant, and adapt if necessary

– The level echo cannot be distin-guished from the false signal at a false signal position (jumps to multiple echo)


– Chose a more suitable installa-tion position

8. Measured value jumps towards 100 % duringfilling

Leve

l

time0

– Due to strong turbulence and foamgenerationduringfilling,the amplitude of the level echo sinks. Measured value jumps to false signal

– Carry out a false signal sup-pression

9. Measured value jumps sporadically to 100%duringfilling

Level

time0

– Varying condensation or con-tamination on the antenna

– Carry out a false signal sup-pression or increase false signal suppression with con-densation/contamination in the close range by editing

10. Measured value jumpsto≥100%or0 m distance

Leve

l

time0

– Level echo is no longer detected in the close range due to foam generation or false signals in the close range. The sensorgoesintooverfillprotec-tion mode. The max. level (0 m distance) as well as the status message"Overfillprotection"are outputted.

– Check measuring site: Antenna must protrude out of the socket


– Use a sensor with a more suit-able antenna

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Measurement error during emptying


11. Measured value re-mains unchanged in the close range during emptying

Leve

l

time0

– False signal larger than the level echo

– Level echo too small

– Eliminate false signal in the close range. Check: Antenna must protrude from the socket



– After eliminating the false sig-nals, the false signal suppres-sion must be deleted. Carry out a new false signal suppression

12. Measured value jumps towards 0 % during emptying

Leve

l

time0

– Echo from the tank bottom larger than the level echo, for example, with products with εr < 2.5 oil-based, solvents

– Check parameters Medium type, Vessel height and Floor form, adapt if necessary

13. Measured value jumps sporadically to-wards 100 % during emptying

Leve

l

time0

– Varying condensation or con-tamination on the antenna

– Carry out false signal suppres-sion or increase false signal suppression in the close range by editing

– With bulk solids, use radar sen-sor with purging air connection

Depending on the reason for the fault and the measures taken, the steps described in chapter "Setup" must be carried out again or must be checked for plausibility and completeness.

Should these measures not be successful, please call in urgent cases the VEGA service hotline under the phone no. +49 1805 858550.The hotline is also available outside normal working hours, seven days a week around the clock.Sinceweofferthisserviceworldwide,thesupportisprovidedinEnglish. The service itself is free of charge, the only costs involved are the normal call charges.

7.5 How to proceed if a repair is necessaryYoucanfindaninstrumentreturnformaswellasdetailedinfor-mation of the procedure in the download area on our homepage: www.vega.com.By doing this you help us carry out the repair quickly and without hav-ing to call back for needed information.If a repair is necessary, please proceed as follows:

• Printandfilloutoneformperinstrument• Clean the instrument and pack it damage-proof• Attach the completed form and, if need be, also a safety data

sheet outside on the packaging

Reaction after fault recti-fication

24 hour service hotline

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• Please contact the agency serving you to get the address for thereturnshipment.Youcanfindtheagencyonourhomepagewww.vega.com.

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8 Dismount

8.1 Dismounting stepsWarning:Before dismounting, be aware of dangerous process conditions such as e.g. pressure in the vessel or pipeline, high temperatures, cor-rosive or toxic products etc.

Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order.

8.2 DisposalThe instrument consists of materials which can be recycled by spe-cialised recycling companies. We use recyclable materials and have designed the parts to be easily separable.Correctdisposalavoidsnegativeeffectsonhumansandtheenviron-ment and ensures recycling of useful raw materials.Materials: see chapter "Technical data"If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal.

WEEE directive 2002/96/EGThis instrument is not subject to the WEEE directive 2002/96/EG and the respective national laws. Pass the instrument directly on to a spe-cialised recycling company and do not use the municipal collecting points. These may be used only for privately used products according to the WEEE directive.

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9.1 Technical dataGeneral dataMaterials, wetted parts

Ʋ Adapterflange PP-GF30 black Ʋ Seal,adapterflange FKM (COG VI500), EPDM (COG AP310) Ʋ Antenna PBT-GF 30 Ʋ Focussing lense PP

Materials, non-wetted parts Ʋ Compressionflange PP-GF30 black Ʋ Mounting strap 316L Ʋ Fixing screws, mounting strap 316L Ʋ Fixingscrews,adapterflange 304 Ʋ Housing plastic PBT (Polyester) Ʋ type label support on cable PE hard

Processfitting,mountingthreadonthehousing Ʋ Flange DINfromDN80,ASMEfrom3",JISfromDN10010K Ʋ Pipe thread, cylindrical (ISO 228 T1) G1½

Instrument weight, depending on pro-cessfitting

0.7 … 3.4 kg (1.543 … 7.496 lbs)

Weight suspension cable 0.1 kg/m (0.07 lbs/ft)

TorquesMax. torques

Ʋ Mounting screws, mounting strap on sensor housing

4 Nm (2.950 lbf ft)

Ʋ Flangescrews,compressionflangeDN 80

5 Nm (3.689 lbf ft)

Ʋ Flangescrews,adapterflangeDN100 7 Nm (5.163 lbf ft)

Input variableMeasured variable The measured quantity is the distance between the

end of the sensor antenna and the product surface. The reference plane for the measurement is the lower side of theflange.

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3

42

1

Fig. 35: Data of the input variable1 Reference plane2 Measured variable, max. measuring range3 Antenna length4 Utilisable measuring range

Max. measuring range 15 m (49.21 ft)

Output variableOutput

Ʋ Signal digital output signal, Foundation Fieldbus protocol Ʋ Physical layer according to IEC 61158-2

Damping (63 % of the input variable) 0 … 999 s, adjustableChannel Numbers

Ʋ Channel 1 Process value Ʋ Channel 8 Electronics temperature Ʋ Channel 9 Count rate

Transmission rate 31.25 Kbit/sCurrent value

Ʋ Non-Ex and Ex ia instrument 10 mA, ±0.5 mAResolution, digital > 1 mm (0.039 in)

Accuracy (according to DIN EN 60770-1)Process reference conditions according to DIN EN 61298-1

Ʋ Temperature +18 … +30 °C (+64 … +86 °F) Ʋ Relative humidity 45 … 75 % Ʋ Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)

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Installation reference conditions Ʋ Min. distance to internal installations > 200 mm (7.874 in) Ʋ Reflector Flatplatereflector Ʋ Falsereflections Biggest false signal, 20 dB smaller than the useful signal

Deviation with liquids See following diagrams

0,5 m (1.6 ft)

10 mm (0.394 in)

- 10 mm (- 0.394 in)

2 mm (0.079 in)

- 2 mm (- 0.079 in)0

1 2 3

Fig. 36: Deviation under reference conditions1 Reference plane2 Antenna edge3 Recommended measuring range

Repeatability ≤±1mm

VariablesinfluencingmeasurementaccuracyTemperature drift - Digital output ±3 mm/10 K, max. 10 mmAdditional deviation through electromag-netic interference acc. to EN 61326

< ±50 mm

Characteristics and performance dataMeasuring frequency K-band(26GHztechnology)Measuring cycle time approx. 450 msStep response time1) ≤3sBeam angle2) 10°Emitted HF power3)

Ʋ Average spectral transmission power density

-34dBm/MHzEIRP

Ʋ Max. spectral transmission power density

+6dBm/50MHzEIRP

Ʋ Max. power density at a distance of 1 m

< 1 µW/cm²

1) Timespanafterasuddendistancechangeofmax.0.5muntiltheoutputsignalreachesforthefirsttime90%ofthefinalvalue(IEC61298-2).

2) Outsidethespecifiedbeamangle,theenergyoftheradarsignalisreducedby50%(-3dB)3) EIRP: Equivalent Isotropic Radiated Power

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Ambient conditionsAmbient, storage and transport tempera-ture

-40 … +80 °C (-40 … +176 °F)

Process conditionsFortheprocessconditions,pleasealsonotethespecificationsonthetypelabel.Thelowervaluealways applies.Vessel pressure -1 … 2 bar (-100 … 200 kPa/-14.5 … 29.0 psig)Process temperature (measured on the processfitting)

-40 … +80 °C (-40 … +176 °F)

Vibration resistance Ʋ Withadapterflange 2gat5…200HzaccordingtoEN60068-2-6(vibration

with resonance) Ʋ with mounting strap 1gat5…200HzaccordingtoEN60068-2-6(vibration

with resonance)Shock resistance 100 g, 6 ms according to EN 60068-2-27 (mechanical

shock)

Electromechanical data - version IP 66/IP 68 (2 bar)Cable entry IP 68 cable glandConnection cable

Ʋ Configuration two wires, one Kevlar cable, braiding, cover Ʋ Wire cross-section 0.5 mm² (AWG 20) Ʋ Standard length 6 m (19.69 ft) Ʋ Max. length 550 m (1804 ft) Ʋ Min. bending radius 25 mm (0.984 in) with 25 °C (77 °F) Ʋ Diameter approx. 8 mm (0.315 in) Ʋ Wire isolating and cable cover PUR Ʋ Colour - standard Black Ʋ Colour - Ex-version Blue Ʋ Fireprotectionclassification UL94-V0

Integrated clockDate format Day.Month.YearTime format 12 h/24 hTimezoneExfactory CETRate deviation max. 10.5 min/year

Additional output parameter - Electronics temperatureOutput of the temperature values

Ʋ Analogue Via the additional current output Ʋ Digital Depending on the electronics version via the HART,

ProfibusPA,FoundationFieldbusorModbussignalRange -40 … +85 °C (-40 … +185 °F)

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Resolution < 0.1 KAccuracy ±3 K

Voltage supplyOperating voltage

Ʋ Non-Ex instrument 9 … 32 V DC Ʋ Ex-ia instrument - Power supply FISCO model

9 … 17.5 V DC

Ʋ Ex-ia instrument - Power supply ENTITY model

9 … 24 V DC

Operating voltage with illuminated display and adjustment module Ʋ Non-Ex instrument 13.5 … 32 V DC Ʋ Ex-ia instrument - Power supply FISCO model

13.5 … 17.5 V DC

Ʋ Ex-ia instrument - Power supply ENTITY model

13.5 … 24 V DC

Power supply by/max. number of sensors Ʋ Fieldbus max. 32 (max. 10 with Ex)

Electrical protective measuresProtection rating IP 66/IP 68 (2 bar), NEMA 6PProtection rating (IEC 61010-1) III

ApprovalsInstrumentswithapprovalscanhavedifferenttechnicalspecificationsdependingontheversion.For that reason the associated approval documents of these instruments have to be carefully noted. They are part of the delivery or can be downloaded under www.vega.com, "VEGA Tools" and "Instrument search" as well as in the download area.

9.2 Radio astronomy stationsCertain requirements for the use outside closed vessels result from the radio license for Europe of VEGAPULSWL61.Youcanfindtherequirementsinchapter"Radio license for Europe". Some of these requirements refer to radio astronomy stations. The following table states the geographic posi-tions of radio astronomy stations in Europe:

Country Name of the Station Geographic Latitude Geographic Longitude

Finland Metsähovi 60°13'04'' N 24°23'37'' E

Tuorla 60°24'56'' N 24°26'31'' E

France Plateau de Bure 44°38'01'' N 05°54'26'' E

Floirac 44°50'10'' N 00°31'37'' W

Germany Effelsberg 50°31'32'' N 06°53'00'' E

Hungary Penc 47°47'22'' N 19°16'53'' E

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Country Name of the Station Geographic Latitude Geographic Longitude

Italy Medicina 44°31'14" N 11°38'49" E

Noto 36°52'34" N 14°59'21" E

Sardinia 39°29'50" N 09°14'40" E

Poland Krakow- Fort Skala 50°03'18" N 19°49'36" E

Russia Dmitrov 56°26'00" N 37°27'00" E

Kalyazin 57°13'22" N 37°54'01" E

Pushchino 54°49'00" N 37°40'00" E

Zelenchukskaya 43°49'53" N 41°35'32" E

Spain Yebes 40°31'27" N 03°05'22" W

Robledo 40°25'38" N 04°14'57" W

Switzerland Bleien 47°20’26" N 08°06’44" E

Sweden Onsala 57°23’45" N 11°55’35" E

UK Cambridge 52°09'59" N 00°02'20" E

Darnhall 53°09'22" N 02°32'03" W

JodrellBank 53°14'10" N 02°18'26" W

Knockin 52°47'24" N 02°59'45" W

Pickmere 53°17'18" N 02°26'38" W

9.3 Supplementary information Foundation FieldbusThe following table gives you an overview of the instrument versions and the corresponding device descriptions, the electrical characteristics of the bus system as well as the applied function blocks.

Revisions Data DD-Revision Rev_01

CFF-File 010101.cff

Device Revision 0101.ffo0101.sym

Cff-Revision xx xx 01

Device software revision > 4.4.0

ITK (Interoperability Test Kit) Number 5.0.2

Electricial Characteristics Physicial Layer Type Low-power signaling, bus-pow-ered, FISCO I.S.

Input Impedance > 3000 Ohms between 7.8KHz-39KHz

Unbalanced Capacitance < 250 pF to ground from either input terminal

Output Amplitude 0.8 V P-P

Electrical Connection 2 Wire

Polarity Insensitive Yes

Max. Current Load 10 mA

Device minimum operating voltage 9 V

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Transmitter Function Blocks Resource Block (RB) 1

Transducer Block (TB) 1

Standard Block (AI) 3

Execution Time 30 mS

Advanced Function Blocks Discret Input (DI) Yes

PID Control Yes

Output Splitter (OS) Yes

SignalCharacterizer(SC) Yes

Integrator Yes

Input Selector (IS) Yes

Arithmetic (AR) Yes

Diagnostics Standard Yes

Advanced Yes

Performance No

Function Blocks Instantiable No

General Information LAS (Link Active Scheduler) Yes

Master Capable Yes

Number of VCRs (Virtual Communication Re-lationships)

24

Function blocksTransducer Block (TB)The Transducer Block "Analog Input (AI)" takes the original measured value (Secondary Value 2), carriesoutthemin./max.adjustment(SecondaryValue1),carriesoutalinearization(PrimaryValue)and makes the values on its output available for further function blocks.

m(d) % Lin%

PrimaryValue

SecondaryValue 2

SecondaryValue 1

TB

Sensor_Value

min/maxadjustment Linearization

Fig. 37: Schematic presentation Transducer Block (TB)

Function block Analog Input (AI)The function block "Analog Input (AI)" takes the original measured value selected by a Channel Number and makes it available to additional function blocks on its output.

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Fig. 38: Schematic presentation function block Analog Input (AI)

Function block Discret Input (DI)The function block "Discret Input (DI)" takes the original measured value selected by a Channel Number and makes it available to additional function blocks on its output.

Fig. 39: Schematic presentation function block Discret Input (DI)

Function block PID ControlThe function block "PID Control " is a key component for various tasks in the process automation andisuseduniversally.PIDblockscanbecascadedifthisisnecessaryorrequestedduetodiffer-ent time constants with the primary and secondary process measurement.

Fig. 40: Schematic presentation function block PID Control

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Function block Output SplitterThe function block "Output Splitter" generates two control outputs out of one input. Each output is a linear image of a part of the input. A retrograde calculation function is realised by using the linear imaging function inversely. A cascading of several Output Splitters is supported by an integrated decision table for the combinability of inputs and outputs.

Fig. 41: Schematic presentation function block Output Splitter

Function block Signal CharacterizerThe function block "Signal Characterizer" has two channels the outputs of which are not in linear relationwiththerespectiveinput.Thenon-linearrelationisdefinedbyalook-uptablewithindividu-ally selectable x/y-pairs. The respective input signal is imaged on the corresponding output, hence this function block can be used in a control loop or signal path. Optionally the function axis can be exchanged in channel 2 so that the block can be also used in a reverse control loop.

Fig. 42: Schematic presentation function block Signal Characterizer

Function block IntegratorThe function block "Integrator" integrates a continuous input signal over the time and sums the resultsofanimpulseinputblock.Itisusedasatotalizeruptoaresetorasasubtotalizeruptoareference point at which the integrated and accumulated value is compared with the default values. When these default values are reached, digital output signals will be outputted. The integration func-tioniscarriedoutupwardlystartingwithzeroanddownwardswithadefaultvalue.Twoflowvaluesarealsoavailablesothatthenetflowvolumecanbecalculatedandintegrated.Thiscanbeusedforcalculationofvolumeandmasschangesinthevesselorforoptimisationofflowcontrols.

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Fig. 43: Schematic presentation function block Integrator

Function block Input SelectorThe function block "Input Selector"offersselectionpossibilitiesforuptofourinputsandgeneratesan output signal according to the selection criteria. Typical input signals are AI blocks. Selection possibilitiesaremaximum,minimum,meanvalue,averagevalueandfirstusefulsignal.Throughparameter combination, the block can be used as rotary switch or as preselection switch for the firstusefulvalue.Switchinformationcanbereceivedbyotherinputblocksortheuser.Meanvalueselection is also supported.

Fig. 44: Schematic presentation function block Input Selector

Function block ArithmeticThe function block "Arithmetic" allows the simple integration of usual metrological calculation func-tions. The user can select the requested measurement algortihm according to the name without known the formula.The following algorithms are available:

• Flow compensation, linear• Flow compensation, square root

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• Flow compensation, approximate• BTUflow• Traditional Multiply Divide• Average• Traditional Summer• Fourth order polynomial• Simple HTG compensated level• Fourth order Polynomial Based on PV

Fig. 45: Schematic presentation function block Arithmetic

Parameter listThe following table gives you an overview of the parameters used.

FF desciptor Description Unit

PRIMARY_VALUE PRIMARY_VALUE(Linearizedvalue).Thisistheprocessval-ueaftermin/maxadjustmentandLinearizationwiththestatusofthetransducerblock.Theunitisdefinedin"PRIMARY_VAL-UE_UNIT"

PRIMARY_VALUE_UNIT Selected unit code for "PRIMARY_VALUE"

SECONDARY_VALUE_1 This is the measured value after min/max adjustment with the statusofthetransducerblock.Theunitisdefinedin"SECOND-ARY_VALUE_1_UNIT"

SECONDARY_VALUE_1_UNIT

Selected unit code for "SECONDARY_VALUE_1"

SECONDARY_VALUE_2 This is the distance value ("sensor_value") with the status of the transducerblock.Theunitisdefinedin"SECONDARY_VAL-UE_2_UNIT"

FILL_HEIGHT_VALUE Fillingheight.Theunitisdefinedin"FILL_HEIGHT_VALUE_UNIT"

FILL_HEIGHT_VALUE_UNIT Filling height unit

CONST_VALUE Constant value

SECONDARY_VALUE_1_TYPE

Secondary value 1 type

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SECONDARY_VALUE_2_TYPE

Secondary value 2 type

FILL_HEIGHT_VALUE_Type Filling height value type

DIAGNOSIS AITB Diagnosis

DIAG_MASK_1

DIAG_OUT_1

DIAG_MASK_2

DIAG_OUT_2

DEVICE_IDENTIFICATION Manufacturer ID, device type, bus type ID, measurement princi-ple, serial number, DTM ID, device revision

DEVICE_NAME Device name

IS-SPARE_ELECTRONICS Device name

DEVICE_VERSION_INFO Hard- and software version for system, function and error

CALIBRATION_DATE Day, month and year

FIRMWARE_VERSION_ASCII Software version

HW_VERSION_ASCII Hardware version

ADJUSTMENT_DATA Min./max.-adjustmentphysical,percentandoffset

FIRMWARE_VERSION_MAIN Firmware versions major, minor, revision and build

PHYSICAL_VALUES Distance, distance unit, distance status, level and status

DEVICE_UNITS Distance and temperature units of the instrument

APPLICATION_CONFIG Medium type, media, application type, vessel bottom, vessel height

LINEARIZATION_TYPE_SEL Typeoflinearization

SIMULATION_PHYSCAL

INTEGRATION_DATA Physicaloffsetandintegrationtime

DEVICE_CONFIG_PULS_RADAR

Electronics variant, probe type, max. measuring range, anten-na extension length, adjustment propagation antenna extension lprapprovalconfiguration

ADJUSTMENT_LIMITS_MIN Min.rangemin.-/max.-valuesphysical,percent,offset

ADJUSTMENT_LIMITS_MAX Max.rangemin.-/max.-valuesphysical,percent,offset %

FALSE_SIGNAL_COMMAND %

FALSE_SIGNAL_CMD_CRE-ATE_EXTEND

FALSE_SIGNAL_CMD_DE-LET_REGION

FALSE_SIGNAL_CMD_STATE Busy, last command, errorcode

FALSE_SIGNAL_CMD_CON-FIGURATION1

Amplitude safety of the 0 % curve, safety of the false signal sup-pression, position of the 0 % and 100 % curve in near and far range

FALSE_SIGNAL_CMD_CON-FIGURATION2

Gradient of the manual sectors, safety at the end of false echo memory and depending on the import range gating out the false signals

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ECP_CURVE_AVARAGING_CONFIG

Averaging factor on increasing and decreasing amplitude

LEVEL_ECHO_MEASURE-MENT

Functionmeasuredvaluefilter

ECHO_CURVE_STATUS

PACKET_COUNT

GU_ID_END

ECHO_CURVE_READ Echo curve data

ECHO_EVALUATOR Echoparameters,firstlargeecho,amplitudethresholdfirstlarge echo

ECHO_DECIDER Echo selection criteria, fault signal on loss of echo, delay on fault signal on loss of echo

DISPLAY_SETTINGS Indication value, menu language, lightning

SIL_MODE

EDENVELOPE_CURVE_FIL-TER

Parametersofenvelopecurvefilter,activationofsmoothrawvalue curve

EDDETECTION_CURVE_FIL-TER

Parametersofthedetectionfilter,offsetthresholdvaluecurve

EDECHO_COMBINATION Parameters for echo combination, function combine echoes, amplitudedifferenceofcombinedechoes,positiondifferenceofcombined echoes

LIN_TABLE_A … LIN_TABLE_Q

32 couples of percentage and lin. percentage values

ELECTRONICS_INFORMA-TION

Electronics version

APPLICATION_CONFIG_SERVICE

Limitation measuring range begin, safety of measuring range end

LEVEL_ECHO_INFO Level echo ID, amplitude, measurement safety

DEVICE_STATUS Device status

FALSE_SIGNAL_LIMITS False signal distance min./max.

USER_PEAK_ELEC_TEMP Min.-/max.- values of electronics temperature, date

USER_MIN_MAX_PHYSI-CAL_VALUE

Min.-/max.- distance values, date

RESET_PEAK_PHYSICAL_VALUE

RESET_LINEARIZATION_CURVE

DEVICE_STATUS_ASCII Device status

ECHO_CURVE_PLICSCOM_REQUEST

Parameters as curve selection and resolution

ECHO_CURVE_PLICSCOM_LIMITS

Parameters as start and end

APPROVAL_WHG Sensor acc. to WHG

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DEVICE_STATE_CONFIG Functioncheck,maintenancerequired,outofspecification

ELECTRONIC_TEMPERA-TURE

Electronics temperature

RESET_PEAK_ELECTRON-IC_TEMP

FOCUS_RANGE_CONFIG Width focusing range, time for opening the focusing range, min. measurement reliability in and outside the focusing range

NOISE_DETECTION_INFO Increase of the system noise

NOISE_DETECTION_CON-FIG

System noise treatment

ECHO_MEM_SAVE_CURVE_TYPE

ECHO_MEM_STATE Busy, curve type, error code

9.4 DimensionsThe following dimensional drawings represent only an extract of all possible versions. Detailed dimensional drawings can be downloaded at www.vega.com/downloads under "Drawings".

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VEGAPULS WL 61, basic version

15 m

m(0

.59"

)30

0 m

m(1

1.81

")

42,5

mm

(1.6

7")

18,5

mm

(0.7

3")

19 m

m(0

.75"

)

ø 75 mm(2.95")

ø 72 mm(2.84")

ø 8 mm(0.32")

G1 1/2

ø 115 mm(4.53")

Fig. 46: VEGAPULS WL 61, basic version

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VEGAPULS WL 61, version with mounting strap

125 mm(4.92")2,5 mm

(0.10")

75 mm(2.95")

107 mm(4.21")

115 mm(4.53")

170 mm(6.69")

300

mm

(11.

81")

19 m

m(0

.75"

)

98 m

m(3

.86"

)15

mm

(0.5

9")

8,5

mm

(0.3

4")

9 mm(0.35")

85 m

m(3

.35"

)

12 m

m(0

.47"

)9

mm

(0.3

5")

12 mm(0.47")

Fig. 47: VEGAPULS WL 61, version with mounting strap in 170 or 300 mm length

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VEGAPULSWL61,versionwithcompressionflange

126

mm

(4.9

6")

10,5

mm

(0.4

1")

19 m

m(0

.75"

)

ø 156 mm(6.14")

ø 200 mm(7.87")

ø 21 mm (0.83")

Fig. 48: VEGAPULS WL 61, compression flange DN 80/3"/JIS80

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VEGAPULSWL61,versionwithadapterflange

2

1

15 m

m(0

.59"

)

138

mm

(5.4

3")

31 m

m(1

.22"

)20

mm

(0.7

9")

8 m

m(0

.32"

)ø 98 mm (3.86")

Fig. 49: VEGAPULS WL 61, adapter flange DN 100/4"/JIS 100 as well as DN 150/6"/JIS 1501 Adapter flange2 Seal

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9.5 Industrial property rightsVEGA product lines are global protected by industrial property rights. Further information see www.vega.com.VEGA Produktfamilien sind weltweit geschützt durch gewerbliche Schutzrechte.Nähere Informationen unter www.vega.com.Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec-tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com.VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus-trial. Para mayor información revise la pagina web www.vega.com.Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность. Дальнейшую информацию смотрите на сайте www.vega.com.VEGA系列产品在全球享有知识产权保护。进一步信息请参见网站<www.vega.com。

9.6 TrademarkAll the brands as well as trade and company names used are property of their lawful proprietor/originator.

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INDEX


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INDEX

AApplication area 9

DDeviation 29

EEcho curve

– Memory 24EDD (Enhanced Device Description) 22Error codes 27, 28Event memory 24

FFaultrectification29FF parameter 45Flow measurement

– Khafagi-Venturiflume19 –Rectangularflume18

Foam generation 18Functional principle 9Function blocks

– Analog Input (AI) 41 – Arithmetic 44 – Discret Input (AI) 42 – Input Selector 44 – Integrator 43 – Output Splitter 43 – PID Control 42 – SignalCharacterizer43 – Transducer Block (TB) 41

IInflowingmedium16Installation position 15

MMeasured value memory 24Mounting

– Angle 11 – Flange 13 – Straining clamp 11 – Strap 12

NNAMUR NE 107 25, 28

– Failure 26

PPolarisation 14

RRepair 32

SSensor orientation 17Service hotline 32Socket 16

VVessel installations 17

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Printing date:

VEGA Grieshaber KGAm Hohenstein 11377761 SchiltachGermany

3806

3-E

N-1

6022

4

All statements concerning scope of delivery, application, practical use and operat-ing conditions of the sensors and processing systems correspond to the information available at the time of printing.Subject to change without prior notice

© VEGA Grieshaber KG, Schiltach/Germany 2016

Phone +49 7836 50-0Fax +49 7836 50-201E-mail: [email protected]

Documents

Operating Instructions...VEGAPULS WL 61 is a sensor for continuous level measurement. You can find detailed information about the area of application in chapter "Product description"