Operating Instructions Radar sensor for continuous level measurement of liquids VEGAPULS 62 4 … 20 mA/HART - four-wire Approval according to LPR radio standard Document ID: 41719...
Saving the parameter adjustment data ................56 Set up with other systems DD adjustment programs ....................57 Field Communicator 375, 475 ..................57 Diagnosis, asset management and service Maintenance ........................58 VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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11.5 Trademark ........................83 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications. These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions manual. Editing status: 2016-10-19 VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
This arrow indicates a single action. Sequence of actions Numbers set in front indicate successive steps in a procedure. Battery disposal This symbol indicates special information about the disposal of bat- teries and accumulators. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
During work on and with the device the required personal protective equipment must always be worn. Appropriate use VEGAPULS 62 is a sensor for continuous level measurement. You can find detailed information about the area of application in chapter "Product description". Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions.
The instrument must be permanently mounted on a closed vessel made of metal, reinforced concrete, or comparable attenuating materials • Flanges, process fittings and mounting accessories must ensure the microwave impermeability of the vessel and not let the radar signal escape to the outside VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
That is why we have introduced an environment management system with the goal of continuously improving company environmental pro- tection. The environment management system is certified according to DIN EN ISO 14001. Please help us fulfil this obligation by observing the environmental instructions in this manual: • Chapter "Packaging, transport and storage" • Chapter "Disposal" VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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 •...
Principle of operation Application area The VEGAPULS 62 radar sensor can be used in a wide variety of ap- plications for continuous level measurement of liquids. It is suitable for applications in storage vessels, reactors and process vessels, even under extremely difficult process conditions.
PACTware with VEGA-DTM is required. You can find further information in the operating instructions "Interface adapter VEGACONNECT" (Document-ID 32628). VEGADIS 81 The VEGADIS 81 is an external display and adjustment unit for VEGA plics sensors. ® For sensors with double chamber housing the interface adapter "DISADAPT"...
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Antenna impedance cone The antenna impedance cone is a replacement part used for optimum transmission of microwaves and for sealing against the process. You find further information in the operating instructions "Antenna impedance cone VEGAPULS 62 and 68" (Document-ID 31381). VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
The free openings for the cable glands are therefore covered with red dust protection caps as transport protection. The dust protection caps do not provide sufficient protection against moisture. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
A secure hold of the antenna is only ensured with the untwist guard. The untwist guards inserted on site must hence be used again. Depending on temperature range and antenna material, these are VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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On the version with rinsing air connection, make sure that the holes in the antenna and in the process fitting coincide. This ensures a suf- ficient air flow (the air is led through the holes to the feed system. A rinsing of the whole parabolic antenna is not intended). Fig. 3: Dismounting, parabolic antenna Connection piece Compression nut Counter nut Parabolic antenna VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Fig. 5: Mounting of the radar sensor on round vessel tops In vessels with conical bottom it can be advantageous to mount the sensor in the centre of the vessel, as measurement is then possible down to the bottom. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Fig. 7: Mounting of the radar sensor with inflowing medium Mounting socket The socket piece should be dimensioned in such a way that the antenna end protrudes slightly out of the socket. Fig. 8: Recommended socket mounting with horn antenna VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Fig. 11: Distance between antenna and socket with parabolic antenna If the medium has good reflective properties, VEGAPULS 62 with horn antenna can also be mounted on a longer socket piece. Rec- ommended values for socket heights are specified in the following illustration. You must carry out a false signal suppression afterwards. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Sensor orientation In liquids, direct the sensor as perpendicular as possible to the prod- uct surface to achieve optimum measurement results. Fig. 13: Alignment in liquids VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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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. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Under these prerequisites, the measurement of products with low dielectric values (ε value ≤ 1.6) is possible. Note the following illustrations and instructions for measurement in a surge pipe. Information: Measurement in a surge pipe is not recommended for extremely adhesive products. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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4 Mounting Configuration surge pipe 100% Fig. 17: Configuration surge pipe VEGAPULS 62 Radar sensor Polarisation marking 3 Thread or flange on the instrument Vent hole Holes 6 Welding connection through U-profile Ball valve with complete opening Surge pipe end 9 Reflector sheet 10 Fastening of the surge pipe VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Preferably pultruded or straight beaded stainless steel tube • Welded joint should be straight and lie in one axis with the holes • Flanges are welded to the tube according to the orientation of the polarisation VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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• An extension via welding neck flanges or pipe collars is not recom- mended. Measurement in the An alternative to measurement in a surge pipe is measurement in a bypass tube bypass tube outside of the vessel. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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• A false signal suppression with the installed sensor is recom- mended but not mandatory • The measurement through a ball valve with unrestricted channel is possible VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
In general, the following points must be observed: • Install the sensor on the headwater side • Installation in the centre of the flume and vertical to the liquid surface • Distance to the overfall orifice • Distance of orifice opening above ground • Min. distance of the orifice opening to tailwater • Min. distance of the sensor to max. storage level VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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In general, the following points must be observed: • Installation of the sensor at the inlet side • Installation in the centre of the flume and vertical to the liquid surface • Distance to the Venturi flume • Min. distance of the sensor to max. storage level VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
In the case of instrument housings with metric thread, the cable glands are screwed in at the factory. They are sealed with plastic plugs as transport protection. You have to remove these plugs before electrical connection. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
When reinserting the terminal block, you should hear it snap in. Connection procedure Proceed as follows: 1. Unscrew the housing lid 2. Loosen compression nut of the cable gland and remove blind plug VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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The terminal blocks are pluggable and can be removed from the housing insert. To do this, lift the terminal block with a small screwdriv- er and pull it out. When inserting the terminal block again, you should hear it snap in. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Voltage supply Voltage supply 4 … 20 mA output (active) 4 … 20 mA output (passive) Mass - output Function ground when in- stalling according to CSA (Canadian Standards Asso- ciation) VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
The following illustrations apply to the non-Ex version. Electronics compartment Fig. 26: View to the electronics compartment with DISADAPT for connection of the external display and adjustment unit DISADAPT Internal plug connection Plug connector M12 x 1 VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
The display and adjustment module is powered by the sensor, an ad- ditional connection is not necessary. Fig. 28: Installing the display and adjustment module in the electronics compart- ment of the single chamber housing VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
During the initial setup of an instrument shipped factory setting, use the "OK" key to get to the menu "National language". VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
You can enter an unambiguous designation for the sensor, e.g. the measurement loop name or the tank or product designation. In digital systems and in the documentation of larger plants, a singular desig- VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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With this menu item, the sensor can be adapted to the applications. The adjustment possibilities depend on the selection "Liquid" or "Bulk solid" under "Medium". The following options are available when "Liquid" is selected: VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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– Max. requirement on measurement accuracy from 95 % • Properties, sensor: – Low sensitivity to sporadic false echoes – Stable and reliable measured values through averaging – High accuracy – False signal suppression required VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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– Echo detection sensitivity reduced Bypass: • Medium speed: – Fast up to slow filling with short up to long bypass tube possible – Often the level is hold via a control facility • Vessel: – Lateral outlets and inlets – Joins like flanges, weld joints VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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– Spiders and insects build nests in the antennas – Floating material and animals sporadically appear on water surface • Properties, sensor: – Stable and reliable measured values through frequent averag- – Insensitive in the close range VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Setup - Vessel form Apart from the medium and the application, the vessel form itself can influence the measurement. To adapt the sensor to these measuring conditions, this menu item offers different options for vessel bottom and ceiling for certain applications. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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To perform the adjustment, enter the distance with full and empty ves- sel, see the following example: 100% Fig. 31: Parameter adjustment example min./max. adjustment Min. level = max. measuring distance Max. level = min. measuring distance Reference plane VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Setup - Max. adjustment Proceed as follows: 1. Select with [->] the menu item Max. adjustment and confirm with [OK]. 2. Prepare the percentage value for editing with [OK] and set the cursor to the requested position with [->]. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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In the menu item "Current output Min./Max.", you determine the reac- Min./Max. tion of the current output during operation. The default setting is min. current 3.8 mA and max. current 20.5 mA. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Display - Backlight The optionally integrated background lighting can be switched on via the adjustment menu. This function depends on the level of the supply voltage, see operating instructions of the respective sensor. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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In this menu item you can simulate measured values via the current Diagnosis - Simulation output. This allows the signal path to be tested, e.g. through down- stream indicating instruments or the input card of the control system. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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A comparison of echo curve and false signal suppression allows a more detailed statement of the reliability. The selected curve is continuously updated. A submenu with zoom functions is opened with the [OK] key: • "X-Zoom": Zoom function for the meas. distance • "Y-Zoom": 1, 2, 5 and 10x signal magnification in "dB" • "Unzoom": Reset the presentation to the nominal measuring range without magnification VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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This should be done with the lowest possible level so that all potential interfering reflections can be detected. Proceed as follows: 1. Select with [->] the menu item "False signal suppression" and confirm with [OK]. 2. Confirm again with [OK]. 3. Confirm again with [OK]. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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By activating the appropriate curve, the volume percentage of the vessel is displayed correctly. If the volume should not be displayed in percent but e.g. in l or kg, a scaling can be also set in the menu item "Display". VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Setup: Resetting of the parameter settings to the default values of the respective instrument in the menu item Setup. User-generated false signal suppression, user-programmed linearisation curve, measured VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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100.00 lin %, 100 l Backlight Switched on Additional settings Distance unit Temperature unit °C Probe length Length of the standpipe Ex factory Linearisation curve Linear HART mode Standard Address 0 VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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In this menu, you read out the instrument name and the instrument serial number: The 4 … 20 mA signal of the HART sensor is switched off. The sensor consumes a constant current of 4 mA. The measuring signal is transmitted exclusively as digital HART signal. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
If it is necessary to exchange a sensor, the display and adjustment module is inserted into the replacement instrument and the data are likewise written into the sensor via the menu item "Copy device settings". VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Fig. 33: Connecting the PC via HART to the signal cable VEGAPULS 62 Voltage supply 4 … 20 mA signal output 4 HART resistance approx. 250 Ω (optional depending on processing) Connection cable with 2 mm pins and terminals VEGACONNECT Processing system/PLC Necessary components: • VEGAPULS 62 VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
"DTM Collection/PACTware" attached to each DTM Collection and which can also be downloaded from the Internet. Detailed descrip- tions are available in the online help of PACTware and the DTMs. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
CD from the agency serving you. Saving the parameter adjustment data We recommend documenting or saving the parameter adjustment data via PACTware. That way the data are available for multiple use or service purposes. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Changes in the measure- ment conditions during operation or buildup on the sensor can thus be recognized. The echo curve of the setup is stored via: • PC with PACTware/DTM • Control system with EDD • Display and adjustment module VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Temperature of the Check ambient tem- Bit 7 of Byte 0 … 5 electronics in the non- perature Impermissible electronics • specified range Isolate electronics temperature • Use instrument with higher temperature range VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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• • S601 Danger of ves- Make sure Bit 6 of sel overfilling that there is no Byte 14 … 24 Overfilling further filling • Check level in the vessel VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Procedure for fault recti- The first measures are: fication • Evaluation of fault messages via the adjustment instrument • Checking the output signal • Treatment of measurement errors VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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"Hold value" • If the level indication is too low, the reason could be a line resist- ance that is too high VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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6. Measured value re- Turbulence on the product Check parameters, change if mains momentarily surface, quick filling necessary, e.g. in dosing vessel, unchanged during fill- reactor ing and then jumps to time the correct level VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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0 % larger than the level echo, for type, Vessel height and Floor during emptying example, with products with form, adapt if necessary ε < 2.5 oil-based, solvents time VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
24 hour service hotline 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.
Attach the completed form and, if need be, also a safety data sheet outside on the packaging • Please contact the agency serving you to get the address for the return shipment. You can find the agency on our home page www.vega.com. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
Weights Ʋ Instrument (depending on housing, approx. 2 … 17.2 kg (4.409 … 37.92 lbs) process fitting and antenna) Ʋ Antenna extension 1.6 kg/m (1.157 lbs/ft) Length antenna extension max. 5.85 m (19.19 ft) VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Fig. 50: Data of the input variable Reference plane Measured variable, max. measuring range Antenna length Utilisable measuring range Max. measuring range 35 m (114.83 ft) VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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Ʋ Min. distance to internal installations > 200 mm (7.874 in) Ʋ Reflector Flat plate reflector Ʋ False reflections Biggest false signal, 20 dB smaller than the useful signal Deviation with liquids See following diagrams VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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The propagation speed of the radar impulses in gas or vapour above the medium is reduced by high pressure. This effect depends on the superimposed gas or vapour and is especially large at low temperatures. The following table shows the resulting deviation for some typical gases and vapours. The specified values refer to the distance. Positive values mean that the measured distance is too large, negative values that the measured distance is too small. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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-40 … +80 °C (-40 … +176 °F) ture Time span after a sudden measuring distance change by max. 0.5 m in liquid applications, max 2 m with bulk solids applications, until the output signal has taken for the first time 90 % of the final value (IEC 61298-2). Outside the specified beam angle, the energy level of the radar signal is 50% (-3 dB) less. EIRP: Equivalent Isotropic Radiated Power. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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6 bar (87.02 psig) Air volume with horn antenna, depending on pressure (recommended area) Pressure Without reflux valve With reflux valve 0.5 bar (7.25 psig) 3.3 m 1.2 m Not with steam. Not with steam. VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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M20 x 1.5, ½ NPT Ʋ Cable gland M20 x 1,5; ½ NPT (cable ø see below table) Ʋ Blind plug M20 x 1.5; ½ NPT Ʋ Closing cap ½ NPT VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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4 … 20 mA/HART 50 m ● – – Profibus PA, Founda- 25 m – ● ● tion Fieldbus Integrated clock Date format Day.Month.Year Time format 12 h/24 h Time zone, factory setting Rate deviation max. 10.5 min/year VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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 via "VEGA Tools" and "Instrument search" as well as in the download area.
02°59'45" W Pickmere 53°17'18" N 02°26'38" W 11.3 Dimensions The following dimensional drawings represent only an extract of all possible versions. Detailed dimensional drawings can be downloaded at www.vega.com/downloads under "Drawings". VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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SW 46 mm (1.81") G1½A / 1½ NPT ø75 ø95 inch ø2.95" 8.50" ø3.74" 16.93" Fig. 53: VEGAPULS 62, horn antenna in threaded version Standard With temperature adapter up to 250 °C VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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11 Supplement VEGAPULS 62, horn antenna in flange version inch ø75 ø2.95" 8.50" ø95 ø3.74" 16.93" Fig. 54: VEGAPULS 62, horn antenna in flange version Standard With temperature adapter up to 250 °C VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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11 Supplement VEGAPULS 62, horn antenna in flange version 450 °C ø75 ø95 inch ø2.95" 8.50" ø3.74" 16.93" Fig. 55: VEGAPULS 62, horn antenna in flange version with temperature adapter up to 450 °C VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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VEGAPULS 62, horn antenna and swivelling holder ø75 ø95 inch ø2.95" 8.50" ø3.74" 16.93" Fig. 56: VEGAPULS 62, horn antenna and swivelling holder Standard With temperature adapter up to 250 °C VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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.
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– insulation 20 HART mode 52 Vessel form 41 Vessel height 42 Vessel installations 19 Inflowing medium 16 Voltage supply 27, 77 Installation position 15 Instrument units 48 Instrument version 53 Language 45 VEGAPULS 62 • 4 … 20 mA/HART - four-wire...
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