VEGAWAVE 62 - - contactless electronic switch
Contents
1. 112 mm 4 41 112 mm 4 41 117 mm 4 61 2 416 mm 4 57 M20x1 5 M20x1 5 M20x1 Ja NPT i Ye NPT M20x1 5 Y NPT M20x1 5 Ye NPT D Fig 29 Housing versions Plastic housing Stainless steel housing electropolished Stainless steel housing precision casting Aluminium housing AQ N a VEGAWAVE 62 e contactless electronic switch 29 9 Supplement 1 19 54 G1 2A 43mm 1 11 46 11mm 7 46 43mm 1 11 46 Fig 30 VEGAWAVE 62 with PUR suspension cable threaded version G112 A DIN ISO 228 1 L Sensor length see chapter Technical data 30 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 9 Supplement G1V2A LL Lu a 1 19 54 9 43mm 1 11 416 10 mm 25 64 43mm 1 11 46 Fig 31 VEGAWAVE 62 with FEP suspension cable threaded version G112 A DIN ISO 228 1 L Sensor length see chapter Technical data VEGAWAVE 62 contactless electronic switch 31 9 Supplement VEGA 9 3 Industrial property rights VEGA product lines are global protected by industrial property rights Further information see http www vega com Only in U S A Further information see patent label at the sensor housing VEGA Produktfamilien sind welt2. 1 x blind stopper M20 x 1 5 attached 1 x cable entry M20 x 1 5 or e 1xcable entry NPT 1 x blind stopper 72 NPT 1 x cable entry 72 NPT or e 1x plug M12 x 1 1 x blind stopper M20 x 1 5 for wire cross section up to 1 5 mm AWG 16 Adjustment elements Mode switch Min Max Min detection or dry run protection Max detection or overflow protection VEGAWAVE 62 contactless electronic switch 27 9 Supplement NEGA Voltage supply Operating voltage 20 253 V AC 50 60 Hz 20 253 V DC Domestic current requirement approximately 3 mA via load circuit Load current Min 10 mA Max 400 mA at gt 300 mA the ambient temperature can be max 60 C 140 F max 4 A up to 40 ms Electrical protective measures Protection rating IP 66 IP 67 Overvoltage category Il Protection class Approvals Instruments with approvals can have different technical data depending on the version That s why the associated approval documents have to be noted with these instruments They are part of the delivery or can be downloaded under www vega com via VEGA Tools and serial number search as well as via Downloads and Approvals 28 VEGAWAVE 62 contactless electronic switch 81702 NA 1SZZE 32251 EN 120418 VEGA 9 Supplement 9 2 Dimensions VEGAWAVE 62 housing 59 mm 2 32 2 80 mm 3 15 00011 116 mm 4 57 o 86 mm 3 39
3. Note safety instructions Take note of the safety instru Ex ctions for Ex applications Voltage supply Connection cable 9 Connection cab le for Ex appli Ex cations 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connect only in the complete absence of line voltage In hazardous areas you must take note of the respective regulations conformity and type approval certificates of the sensors and power supply units Connect the operating voltage according to the connection diagrams The electronics module with contactless electronic switch is designed in protection class To maintain this protection class it is absolutely necessary that the earth conductor is connected to the inner earth conductor terminal Keep the general installation regulations in mind Take note of the corresponding installation regulations for hazardous areas with Ex applications The data for power supply are specified in chapter Technical data The instrument is connected with standard three wire cable without screen If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used Use cable with round cross section A cable outer diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange
4. silicone aluminium plastic housing stainless steel housng electropolished PMMA Makrolon 316L G1 A 172 NPT 0 8 4 kg 0 18 8 82 Ibs 165 g m 1 77 oz ft 200 g m 2 15 oz ft 3000 N 675 Ibs 0 48 80 m 1 575 262 47 ft 26 VEGAWAVE 62 contactless electronic switch 8LvYOc L N3 LScc 32251 EN 120418 VEGA 9 Supplement Sensor length L suspension cable FEP 40 150 C 40 302 F Output variable Output Modes switchable Switching delay When immersed When laid bare Ambient conditions Ambient temperature on the housing Storage and transport temperature 0 6 80 m 1 969 262 47 ft Contactless electronic switch min max 0 5 s 1s 40 80 C 40 176 F 40 80 C 40 176 F Process conditions Measured variable Process pressure Process temperature with PUR suspension cable Process temperature with FEP suspension cable Product density Standard adjustable Granular size Limit level of solids 1 6 bar 100 600 kPa 14 5 87 psig 20 80 C 4 176 F 40 150 C 40 302 F gt 0 02 g cm 0 0007 Ibs in gt 0 008 g cm 0 0003 Ibs in max 10 mm 0 4 in Electromechanical data Cable entry plug dependent on the version Single chamber housing Spring loaded terminals e 1xcable entry M20 x 1 5 cable 05 9 mm
5. 62 contactless electronic switch 5 2 For your safety VEGA 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed 2 6 CE conformity This device fulfills the legal requirements of the applicable EC guidelines By attaching the CE mark VEGA provides a confirmation of successful testing You can find the CE conformity declaration in the download area of www vega com 2 7 SIL conformity VEGAWAVE 62 meets the requirements to the functional safety according to IEC 61508 Further information is available in the Safety Manual VEGAWAVE series 60 2 8 Safety instructions for Ex areas Please note the Ex specific safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 9 Environmental instructions Protection 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 protection 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 e Chapter Packaging transport and storage e Chapter Disposal VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 3 Product descri
6. and processing systems correspond to the information avail able at the time of printing VEGA Grieshaber KG Schiltach Germany 2012 Subject to change without prior notice 32251 EN 120418
7. on the application range 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 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 Arbitrary conversions or modifications are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions This is a high tech instrument requiring the strict observance of standard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for 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 regulations VEGAWAVE
8. Operating Instructions VEGAWAVE 62 contactless electronic switch Document ID 32251 by Vibration Contents 1 About this document Mal Function sci Dba GNG Bb eed BALL AG hey wees 4 1 2 Targetgroup s ee cutie bad aie Dada Dare ee ees 4 1 3 Symbolism used 1 6 0 0 0 000 e eee 4 2 For your safety 2 4 Authorised personnel 0 an 5 2 2 Appropriate use llle 5 2 3 Warning about misuse 04 5 2 4 General safety instructions 5 2 5 Safety label on the instrument 6 26 CE conformity 0 0 00 000008 6 2 SIL conformity 0 0 000008 6 2 8 Safety instructions for Ex areas 6 2 9 Environmental instructions 6 3 Product description CA Str ct re lude dos wu Dee E eas 7 3 2 Principle of operation lille 8 3 3 Operation cessas Roe e RERO CREER oe ee 9 3 4 Storage and transport a 9 4 Mounting 4 1 General instructions llle 10 4 2 Instructions for installation 11 5 Connecting to power supply 5 1 Preparing the connection aa 15 5 2 Connection procedure s l sess 15 5 83 Wiring plan single chamber housing 16 6 Setup 6 1 General information llle 19 6 2 Adjustment elements 19 6 3 Function chart 0 000000 eee 20 7 Maintenance and fault rectificatio
9. ction It is designed for industrial use in all areas of process technology and is preferably used for bulk solids Typical applications are overfill and dry run protection Thanks to its simple and robust measuring system VEGAWAVE 82 is virtually unaffected by the chemical and physical properties of the bulk solid It also works when subjected to strong external vibrations or changing products Solid detection in water If VEGAWAVE 62 was ordered for solids detection in water the tuning fork is set to the density of water In air or when immersed in water density 1 g cm 0 036 Ibs in VEGAWAVE 62 signals uncovered Only when the vibrating element is also covered with solids e g sand sludge gravel etc will the sensor signal covered Fault monitoring The electronics module of VEGAWAVE 62 monitors continuously the following criteria Correct vibrating frequency e Line break to the piezo drive If one of the stated malfunctions is detected or in case of power failure the electronics takes on a defined switching condition i e the contactless electronic switch opens safe condition The tuning fork is piezoelectrically energised and vibrates at its mechanical resonance frequency of approx 150 Hz When the tuning fork is submerged in the product the vibration amplitude changes This change is detected by the integrated electronics module and converted into a switching command VEGAWAVE 62 is a compact instrument
10. e packaging material via specialised recycling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or concealed 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 e Relative humidity 20 85 VEGAWAVE 62 contactless electronic switch 9 4 Mounting Suitability for the pro cess conditions Switching point Moisture Transport Pressure Vacuum 4 Mounting 4 1 General instructions Make sure that all parts of the instrument exposed to the process in particular the sensor element process seal and process fitting are suitable for the existing process conditions These include above all the process pressure process temperature as well as the chemical properties of the medium You can find the specifications in c
11. e vibrating level switch is a measuring instrument and must be treated accordingly Bending the vibrating element will destroy the instrument Warning The housing must not be used to screw the instrument in Applying tightening force can damage internal parts of the housing Use the hexagon above the thread for screwing in 4 2 Instructions for installation Make sure that the max permissible tensile load of the suspension cable is not exceeded The danger of this happening exists particularly with very heavy solids and large meas lengths The max permissible load is stated in chapter Technical data In silos with bulk solids material cones can form which change the switching point Please keep this in mind when installing the sensor in the vessel We recommend selecting an installation location where the sensor detects the average value of the material cone The tuning fork must be mounted in a way that takes the arrangement of the filling and emptying apertures into account To compensate measurement errors caused by the material cone in cylindrical vessels the sensor must be mounted at a distance of d 6 from the vessel wall Fig 3 Filling and emptying centred VEGAWAVE 62 contactless electronic switch 11 4 Mounting Fig 4 Filling in the centre emptying laterally 1 VEGAWAVE 62 2 Discharge op
12. efault the potentiometer of VEGAWAVE 82 is set to the right stop gt 0 02 g cm or 0 0008 Ibs in In case of very light weight solids turn the potentiometer to the left stop gt 0 008 g cm or 0 0003 Ibs in VEGAWAVE 62 will thus be more sensitive and can detect light weight solids more reliably For instruments detecting solids in water these settings are not applicable The switching point adaptation is preset and must not be changed With the mode adjustment min max you can change the switching condition of the output You can set the required mode according to the Function chart max max detection or overflow protection min min detection or dry run protection We recommend connecting according to the quiescent current principle contactless electronic switch is open when the switching point is reached because the contactless electronic switch takes on the same safe condition if a failure is detected Control lamp for indication of the switching status green switch closed e red switch open e red flashing failure 6 3 Function chart The following chart provides an overview of the switching conditions depending on the adjusted mode and level Switching status Control lamp Mode max Overflow protec OL tion 1 2 a Switch closed Mode max Overflow protec ps No tion 1 1 O Switch open Red Mode min i Dry run protection X Switch closed rt N j E 1 2 Switc
13. ening 3 Filling opening Socket Inflowing medium The vibrating element should protrude into the vessel to avoid buildup For that reason avoid using mounting bosses for flanges and screwed fittings This applies particularly to use with adhesive products If VEGAWAVE 62 is mounted in the filling stream unwanted false measurement signals can be generated For this reason mount VEGAWAVE 62 at a position in the vessel where no disturbances e g from filling openings agitators etc can occur 12 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 VEGA 4 Mounting Fig 5 Inflowing medium Flows To minimise flow resistance caused by the tuning fork VEGAWAVE 62 should be mounted in such a way that the surfaces of the blades are parallel to the product movement Fig 6 Flow orientation of the tuning fork 1 Marking with screwed version 2 Direction of flow VEGAWAVE 82 contactless electronic switch 13 4 Mounting VEGA Baffle protection against In applications such as grit chambers or settling basins for coarse falling rocks sediments the vibrating element must be protected against damage with a suitable baffle This baffle must be manufactured by you Fig 7 Baffle for protection against mechanical damage 14 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 5 Connecting to power supply
14. h open Red Mode min Dry run protection 20 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 6 Set up Failure of the sup ply voltage Switching status Control lamp l pe o min max mode 1 2 Switch open Malfunction ee 4 N l 1 2 VAN Switch open flashes red VEGAWAVE 62 contactless electronic switch 21 7 Maintenance and fault rectification VEGA Reaction when malfunc tions occur Failure reasons Fault rectification 24 hour service hotline Checking the switching signal Error Cause 7 Maintenance and fault rectification 7 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation 7 2 Remove interferences The operator of the system is responsible for taking suitable measures to rectify faults VEGAWAVE 62 offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Voltage supply Signal processing The first measure to be taken is to check the output signal In many cases the causes can be determined this way and the faults rectified 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 available to you 7 days a week round the clock Since we offer this service world wide the support i
15. hapter Technical data and on the type label In general VEGAWAVE 62 must be mounted vertically The instru ment must be mounted in such a way that the vibrating element is at the height of the requested switching point Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry Rain and condensation water can thus drain off This applies mainly to outdoor mounting as well as installation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels M Fig 2 Measures against moisture penetration Do not hold VEGAWAVE 62 on the vibrating element Especially with flange and tube versions the sensor can be damaged by the weight of the instrument Remove the protective cover just before mounting The process fitting must be sealed if there is gauge or low pressure in the vessel Before use check if the seal material is resistant against the measured product and the process temperature 10 VEGAWAVE 62 contactless electronic switch 8LvYOc L N3 LScc 32251 EN 120418 VEGA Handling Tensile load Material cone 4 Mounting The max permissible pressure is specified in chapter Technical data or on the type label of the sensor Th
16. his applies particularly to instruments used in hazardous areas 8 Compare the settings of the two electronics modules Set the adjustment elements of the new electronics module to the same setting of the old one Information Make sure that the housing is not rotated during the electronics exchange Otherwise the plug may be in a different position later 9 Insert the electronics module carefully Make sure that the plug is in the correct position 10 Screw in and tighten the two holding screws with a screwdriver Torx size T10 or Phillips 4 11 Insertthe wire ends into the open terminals according to the wiring plan 12 Press down the opening levers of the terminals you will hear the terminal spring closing 13 Check the hold of the wires in the terminals by lightly pulling on them 14 Check cable gland on tightness The seal ring must completely encircle the cable 15 Screw the housing cover back on The electronics exchange is now finished 7 4 Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB from our homepage at www vega com under Downloads Forms and certificates Repair form By doing this you help us carry out the repair quickly and without having to call back for needed information e Print and fill out one form per instrument e Clean the instrument and pack it damage proof e Attach the completed form and if need be also a safety data sheet out
17. i e it can be operated without external evaluation system The integrated electronics evaluates the level signal and outputs a switching signal With this Switching signal a connected device can be operated directly e g a warning system a pump etc The data for power supply are specified in chapter Technical data VEGAWAVE 62 contactless electronic switch 8LvYOc L N3 LS6c 32251 EN 120418 3 Product description Packaging Transport Transport inspection Storage Storage and transport temperature 3 3 Operation With the factory setting products with a density of gt 0 02 g cm 0 0008 Ibs in can be measured The instrument can also be adapted to products with lower density 0 008 g cm 0 0003 Ibs in On the electronics module you will find the following indicating and adjustment elements e Signal lamp for indication of the switching condition green red e Potentiometer for adaptation to the product density e Mode switch for selecting the switching condition min max 3 4 Storage and transport Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180 The packaging of standard instruments consists of environment friendly recyclable cardboard In addition the sensor is provided with a protective cover of cardboard For special versions PE foam or PE foil is also used Dispose of th
18. instrument properly please contact us concerning return and disposal VEGAWAVE 62 contactless electronic switch 25 9 Supplement 9 Supplement 9 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting thread Process fitting flange Process seal Seal vibrating element Tuning fork Suspension cable 20 80 C 4 176 F Suspension cable optionally 40 150 C 40 302 F Materials non wetted parts Plastic housing Aluminium die casting housing Stainless steel housing precision cast ing Stainless steel housing electropolished Seal between housing and housing cover Light guide in housing cover plastic Ground terminal Process fittings Pipe thread cylindrical DIN 3852 A American pipe thread conical ASME B1 20 1 Weight approx Instrument weight depending on proc ess fitting Suspension cable 20 80 C 4 176 F Suspension cable 40 4150 C 40 302 F option ally Max permissible tensile load Sensor length L suspension cable PUR 20 80 C 4 176 F 316L 316L Klingersil C 4400 CR CSM 316L PUR FEP plastic PBT Polyester Aluminium die casting AISi10Mg powder coated basis Polyester 316L 316L NBR stainless steel housing precision casting
19. llustrations apply to the non Ex as well as to the EEx d version 16 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 VEGA 5 Connecting to power supply Housing overview D Q O Fig 9 Material versions single chamber housing 1 Plastic not with EEx d 2 Aluminium 3 Stainless steel not with EEx d 4 Filter element for pressure compensation not with EEx d Wiring plan We recommend connecting VEGAWAVE 62 in such a way that the switching circuit is open when there is a level signal line break or failure safe condition The contactless electronic switch is always shown in non operative condition Warning AN The instrument must not be operated without an intermediately connected load because the electronics would be destroyed if connected directly to the mains It is not suitable for connection to low voltage PLC inputs Examples for typical applications e Load resistance at 24 V DC 88 1800 Q e Rated power relay 253 V AC gt 2 5 VA e Rated power relay 24 V AC gt 0 5 VA For direct control of relays contactors magnet valves warning lights horns etc Domestic current is temporarily lowered below 1 mA after switching off the load so that contactors whose holding current is lower than the constant domestic current of the electronics are reliably switched off VEGAWAVE 62 contactless electronic swi
20. n 7 4 Maintenance llll ee 22 7 2 Remove interferences 00 0 0 an 22 7 3 Exchanging the electronics module 23 7 4 Instrument repair llle 24 8 Dismounting 81 Dismountingsteps 0004 25 82 Disposal 4 20037484 KGG n o hn y en 25 9 Supplement 9 14 Technical data lille llle 26 2 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 Contents jao Mo 92 Dimensions 0 00 0 eas 29 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description Instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your VEGAWAVE 62 we offer accessories and replacement parts The corresponding doc umentations are 32357 External housing VEGAWAVE 32356 Electronics module VEGAWAVE series 60 34296 Protective cover 32361 Cable shortening set VEGAWAVE 62 Editing status 2012 04 12 VEGAWAVE 62 contactless electronic switch 3 1 About this document 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instructions for maintenance and fault rectification Please read this information before putting the instrument into operation a
21. nd keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained qualified personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This 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 applications This symbol indicates special instructions for Ex applications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence Numbers set in front indicate successive steps in a procedure VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 2 For your safety 2 For your safety 2 1 Authorised personnel All 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 use The VEGAWAVE 62 is a sensor for level detection You can find detailed information
22. ption Scope of delivery Constituent parts Type label 3 Product description 3 1 Structure The scope of delivery encompasses e VEGAWAVE 62 point level switch e Documentation this operating instructions manual Safety Manual Functional safety SIL optional Supplementary instructions manual Plug connector for level sensors optional Exspecific Safety instructions with Ex versions ff necessary further certificates The VEGAWAVE 62 consists of the components e Housing cover e Housing with electronics e Process fitting with tuning fork Fig 1 VEGAWAVE 62 with plastic housing 1 Housing cover 2 Housing with electronics 3 Process fitting The type label contains the most important data for identification and use of the instrument Article number Serial number Technical data Article numbers documentation VEGAWAVE 62 contactless electronic switch 7 3 Product description VEGA Application area Functional principle Voltage supply e SIL identification with SIL rating ex works With the serial number you can access the delivery data of the instrument via www vega com VEGA Tools and serial number search In addition to the type label outside you can also find the serial number on the inside of the instrument 3 2 Principle of operation VEGAWAVE 62 is a point level sensor with tuning fork for level dete
23. rating element is damage or extremely ment corroded Interference on the elect Exchanging the electronics module ronics module instrument defective Exchange the instrument or send it in for repair Reaction after fault rec Depending on the reason for the fault and the measures taken the tification steps described in chapter Set up may have to be carried out again 7 3 Exchanging the electronics module In general all electronics modules of series WE60 can be inter changed If you want to use an electronics module with a different signal output you can download the corresponding operating instructions manual from our homepage under Downloads With EEx d instruments the housing cover may only be opened if there is no explosive atmosphere present Proceed as follows 1 Switch off power supply 2 Unscrew the housing cover 3 Lift the opening levers of the terminals with a screwdriver 4 Pull the connection cables out of the terminals 5 Loosen the two screws with a screw driver Torx size T10 or slot 4 Fig 28 Loosening the holding screws 1 Electronics module 2 Screws 2 pcs VEGAWAVE 62 contactless electronic switch 23 7 Maintenance and fault rectification NEGA pao 6 Pull out the old electronics module 7 Compare the new electronics module with the old one The type label of the electronics module must correspond to that of the old electronics module T
24. s only available in the English language The service is free of charge only the standard telephone costs will be charged Rectification VEGAWAVE 62 signals Operating voltage too low Check operating voltage covered without being submerged overfill pro tection VEGAWAVE 82 signals uncovered when being submerged dry run pro tection Electronics defective Press the mode switch If the instrument then changes the mode the vibrating element may be covered with buildup or mechanically damaged Should the switching function in the correct mode still be faulty return the instrument for repair Press the mode switch If the instrument then does not change the mode the electronics module may be defective Exchange the electronics module Unfavourable installation location Buildup on the vibrating element Mount the instrument at a location in the vessel where no dead zones or mounds can form Check the vibrating element and the sensor if there is buildup and remove it 22 VEGAWAVE 62 contactless electronic switch 8LvYOcL N3 LScc 32251 EN 120418 VEGA 7 Maintenance and fault rectification Error Cause Rectification Wrong mode selected Set the correct mode on the mode switch overflow protection dry run protection Wiring should be carried out according to the quiescent current principle Signal lamp flashes red Error on the vibrating ele Check if the vib
25. side on the packaging e Please ask the agency serving you for the address of your return shipment You can find the respective contact data on our website www vega com under Company VEGA worldwide 24 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 8 Dismounting 8 Dismounting 8 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order With Ex instruments the housing cover may only be opened if there is no explosive atmosphere present 8 2 Disposal The instrument consists of materials which can be recycled by specialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects on humans and the environ ment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no way to dispose of the old
26. tch 17 5 Connecting to power supply VEGA l Do Fig 10 Wiring plan 1 Shielding 18 VEGAWAVE 62 contactless electronic switch 81702 NA 1SZZE 32251 EN 120418 6 Setup Function Configuration baie Electronics and connec tion compartment Switching point adapta tion 1 6 Set up 6 1 General information The figures in brackets refer to the following illustrations On the electronics module you will find the following indicating and adjustment elements e Potentiometer for adaptation to the product density 1 e DIL switch for mode adjustment min max 2 e Signal lamp 5 Note As a rule always set the mode with mode switch 2 before starting the setup of VEGAWAVE 62 The switching output will change if you set the mode switch 2 afterwards This could possibly trigger other connected instruments or devices 6 2 Adjustment elements Fig 11 Electronics and connection compartment contactless electronic switch Potentiometer for switching point adaptation DIL switch for mode adjustment Ground terminal Connection terminals Control lamp O40 I With the potentiometer you can adapt the switching point to the solid It is already preset and must only be modified in special cases VEGAWAVE 62 contactless electronic switch 19 6 Setup VEGA Mode adjustment 2 Signal lamp 5 By d
27. the Seal or use a suitable cable gland In hazardous areas only use approved cable connections for VEGAWAVE 62 Take note of the corresponding installation regulations for Ex applications Cover all housing openings conforming to standard according to EN 60079 1 5 2 Connection procedure With Ex instruments the housing cover may only be opened if there is no explosive atmosphere present Proceed as follows 1 Unscrew the housing cover 2 Loosen compression nut of the cable entry 3 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in of insulation from the ends of the individual wires 4 Insert the cable into the sensor through the cable entry VEGAWAVE 62 contactless electronic switch 15 5 Connecting to power supply NEGA 5 Lift the opening levers of the terminals with a screwdriver see following illustration NG A Fig 8 Connection steps 5 and 6 6 Insert the wire ends into the open terminals according to the wiring plan 7 Press down the opening levers of the terminals you will hear the terminal spring closing 8 Check the hold of the wires in the terminals by lightly pulling on them 9 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 10 If necessary carry out a fresh adjustment 11 Screw the housing cover back on The electrical connection is finished 5 3 Wiring plan single chamber housing The following i
28. weit gesch tzt durch gewerbliche Schutzrechte N here Informationen unter http www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellectuelle Pour plus d informations on pourra se r f rer au site http www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad industrial Para mayor informaci n revise la pagina web http www vega com JlnHnn npogykynn cbupme BETA 3auujarorcs no BceMy mMupy npaBaMM Ha MHTeJIniekryanbHyto COOCTBEHHOCTb ManbHenuiyto NHcpopMaLjnto cMorpure Ha caitre http www vega com VEGAR JI MEERE AAA MAP 3 315 BBS DM lt http www vega com gt 9 4 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator 32 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 9 Supplement VEGAWAVE 62 contactless electronic switch 33 9 Supplement 34 VEGAWAVE 62 contactless electronic switch 8LVOCL NA LSece 32251 EN 120418 9 Supplement VEGAWAVE 62 contactless electronic switch 35 VEGA Printing date VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail info de vega com www vega com Ko cce All statements concerning scope of delivery application practical use and operating conditions of the sensors
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