Operating Instructions - VEGAWAVE 61 -
Contents
1. 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 insulation from the ends of the individual wires 4 Insert the cable into the sensor through the cable entry 5 Lift the opening levers of the terminals with a screwdriver see following illustration 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 Fig 8 Connection steps 5 and 6 5 3 Wiring plan single chamber housing The following illustrations apply to the non Ex as well as to the EEX d version D ZL 0Z0 NJ VEGAWAVE 61 double relay DPDT 32247 EN 0701 17 VEBA Housing overview Electronics and connection compartment Wiring plan Connecting to voltage supply Fig 9 Material versions single chamber housing Plastic not with EEx d Aluminium Stainless steel not with EEx d Filter element for pressure compensation not with EEx d DOD Fig2. a level sensor with tuning fork for level detection It is designed for industrial use in all areas of process technology and is preferably used for bulk solids VEGAWAVE 61 double relay DPDT 7 Product description Functional principle Supply VEBA Typical applications are overfill and dry run protection Thanks to its simple and robust measuring system VEGAWAVE 61 is virtually unaffected by the chemical and physical properties of the bulk solid It functions even when exposed to strong external vibration or changing products Solid detection in water If VEGAWAVE 61 was ordered for detection of solids in water the tuning fork is adjusted to the density of water In the air or when covered by water density 1 g cm 0 036 Ibs in VEGAWAVE 61 signals uncovered Only if the vibrating element is also covered with solids e g sand sludge gravel etc will the sensor signal covered Fault monitoring The electronics of VEGAWAVE 61 continuously monitors the following criteria e 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 relay deenergises 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 vibr
3. 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 the packaging material via specialised recycling companies e Storage and transport temperature see Supplement Technical data Ambient conditions e Relative humidity 20 85 VEGAWAVE 61 double relay DPDT 9 Mounting Switching point Moisture Transport Pressure Vacuum 10 VEBA 4 Mounting 4 1 General instructions In general VEGAWAVE 61 can be mounted in any position The instrument 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 VEGAWAVE 61 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 mounting outdoors in areas where moisture is expected e g by cleaning processes or on cooled or heated vessels Fig 2 Measures against moisture penetration Do not hold VEGAWAVE 61 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 gaug
4. supply units Connect the power supply according to the following diagrams Oscillator with relay output is designed in protection class 1 To maintain this protection class it is absolutely necessary that the ground conductor be connected to the internal ground terminal Take note of the general installation regulations As a rule connect VEGAWAVE 61 to vessel ground PA or in case of plastic vessels to the next ground potential On the side of the housing there is a ground terminal between the cable entries This connection serves to drain off electrostatic charges In Ex applications the installation regulations for hazardous areas must be given priority The data for power supply are stated in chapter Technical data in the Supplement VEGAWAVE 61 is connected with standard cable with round cross section An outer cable diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable entry If cable with a different diameter or wire cross section is used exchange the seal or use an appropriate cable connection In hazardous areas only use approved cable connections for VEGAWAVE 61 Take note of the corresponding installation regulations for Ex applications 5 2 Connection procedure With Ex instruments the housing cover may only be opened if there is no explosive atmosphere present Proceed as follows VEGAWAVE 61 double relay DPDT 15 Connecting to voltage supply 16 VEBA
5. tuning fork when screwing it in When the hexagon touches the seal the thread can be still turned by approx half a turn This is sufficient to reach the recommended installation position With flange versions the fork is directed to the flange holes Tl Fig 6 Horizontal installation marking 1 Marking on top with screwed version In applications such as grit chambers or settling basins for coarse sediments the vibrating element must be protected against damage with a suitable baffle This baffle must be manufactured by you VEGAWAVE 61 double relay DPDT 13 Mounting 14 4 99 64 o Fig 7 Baffle to protect against damages VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA Note safety instructions Take note of safety instructions for Ex applications Select power supply Selecting connection cable Select connection cable for Ex applica tions Connecting to voltage supply 5 Connecting to voltage supply 5 1 Preparing the connection Generally note the following safety instructions e Connect only in the complete absence of line voltage In hazardous areas you should take note of the appropriate regulations conformity and type approval certificates of the sensors and power
6. 10 Electronics and connection compartment Potentiometer for switching point adaptation DIL switch for mode adjustment Ground terminal Screwed terminals Control lamp O R GO ND We recommend connecting VEGAWAVE 61 in such a way that the switching circuit is open when there is a level signal line break or failure safe condition The relays are always shown in non operative condition VEGAWAVE 61 double relay DPDT 17 Connecting to voltage supply 18 gt N 4 p 8 N min max n ca cal cal cal X Fig 11 Wiring plan 1 Helay output 2 Helay output 3 Voltage supply VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA Function Configuration Setup 6 Setup 6 1 In general The numbers in brackets refer to the following illustrations On the electronics module you will find the following indicating and adjustment elements e Potentiometer for switching point adaptation 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 61 The switching output will change if you set the mode switch 2 afterwards This could possibly trigger other co
7. 9 2 Dimensions VEGAWAVE 61 69mm 2 23 39 a77mm 116mm 4 9 16 g84mm 3 5 16 69mm 2 23 32 o77m V fo D xv E E M20x1 5 M20x1 5 M20x1 5 Ye NPT Ve NPT Ye NPT Fig 15 Housing versions 1 Plastic housing 2 Stainless steel housing 3 Aluminium housing VEGAWAVE 61 double relay DPDT 31 Supplement 32 1 19 64 220mm 8 21 32 150mm 5 29 35 Fig 16 VEGAWAVE 61 threaded version G1 A VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA 178 mm 7 1 64 Fig 17 Temperature adapter VEGAWAVE 61 double relay DPDT 1 11 32 Supplement 33 Supplement VEBA 9 3 Industrial property rights 9 4 Trademark 34 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 weltweit 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 producto
8. Mode switch min max VEGAWAVE 61 double relay DPDT 70 02 g cm 0 0007 Ibs in gt 0 008 g cm 0 0003 Ibs in e 1xcable entry M20x1 5 cable g 5 9 mm 1x blind stopper M20x1 5 attached 1x cable entry M20x1 5 Or e 1x cable entry 2 NPT 1x blind stopper 1 NPT 1x cable entry NPT Or e 1x plug M12x1 1x blind stopper M20x1 5 for wire cross section up to 1 5 mm 0 0023 in Min detection or dry run protection Max detection or overfill protection 29 Suplemen ss WW SAY Voltage supply Supply voltage 20 253 V AC 50 60 Hz 20 72 V DC at U gt 60 V DC the ambient temperature can be max 50 C 122 F Power consumption 1 8 VA AC approx 1 3 W DC Electrical protective measures Protection IP 66 IP 67 Overvoltage category Il Protection class Approvals ATEX ATEX II 1 2G 2G EEx d IIC T1 T6 ATEX II 1D 1 2D 2D Ex tD A20 A20 21 A21APPBGTII 1D 1 2D 2D Ex tD A20 A20 21 A21 IP66T ATEX II 1 2G 2G EEx d IIC T1 T6 FM FM NI CL I DIV 2 GP ABCD DIP CL Il III DIV 1 GP EFG CSA CSA NI CL I DIV 2 GP ABCD DIP CL Il IEAAVOPGREFDIV 1 GP ABCD DIP CL II Ill DIV 1 GP EFG IEC Ex tD A20 A20 21 A21 IP66T Deviating data in Ex applications see separate safety instructions 30 VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VI EN Supplement
9. Operating Instructions VEGAWAVE 61 double relay DPDT 9 Contents VEBA Contents 1 About this document We oe ie 4 02 rado e C49 7808 oe ee pi sara ate s 4 1 2 Target group sure decade eee ex bods 4 1 3 Symbolism used 4 2 For your safety 2 1 Authorised personnel 5 2 2 Appropriate USe 5 2 3 Warning about misuse 9 24 CE CONMOMIY ise 3223 nores ESI RIESE SS 5 25 gt SIL COMOMIY sis ES ES DOE RE oes EE 6 2 6 Safety instructions for Ex areas 6 2 7 Environmental instructions 6 3 Product description 3 1 Configuration 7 3 2 Principle of operation 7 3 3 Operation siese ene coe EE ES EE oe de 8 3 4 Storage and transport 9 4 Mounting 4 1 General instructions 10 4 2 Mountinginstructions 11 5 Connecting to voltage supply 5 1 Preparing the connection 15 5 2 Connection procedure 15 5 3 Wiring plan single chamber housing 16 Setup 6 1 Ingeneral 19 6 2 Adjustment elements 19 63 Function chart 20 Maintenance and fault rectification 7 1 Maintenance 22 7 2 Remove interferences 22 7 3 Exchange of the electron
10. 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 However should this measures not be successful call the VEGA service hotline in urgent cases 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 is only available in the English language The service is free of charge only the standard telephone costs will be charged 2 VEGAWAVE 61 signals covered when the vibrating element is not submerged overfill protection VEGAWAVE 61 signals uncovered when the vibrating element is submerged dry run protection e Supply voltage too low gt Check the power supply e Electronics defective Press the mode switch min max If the instrument then changes the mode the instrument may be mechanically damaged Should the switching function in the correct mode still be faulty return the instrument for repair gt Push the mode switch If the instrument then does not change the mode the oscillator may be defective Exchange the oscillator VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 V mum Maintenance and fault rectification Check if there is buildup on the vibrating element and if so remove it e Unfavourable installation location gt Mount the instr
11. ation amplitude changes This change is detected by the integrated oscillator and converted into a switching command VEGAWAVE 61 is a compact instrument 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 PLC a pump etc The data for power supply are stated in chapter Technical data in the Supplement 3 3 Operation With the factory setting products with a density of 20 02 g cm 0 0008 Ibs in can be measured The instrument can also be adapted to products with lower density 20 008 g cm 0 0003 Ibs in VEGAWAVE 61 double relay DPDT ZEL0Z0 N3 Ztrcc 32247 EN 0701 17 VEBA Packaging Storage and transport tem perature Product description 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 environ ment friendly recyclable
12. des adjustable Integration time when immersed when laid bare Ambient conditions Ambient temperature on the housing Storage and transport temperature Process conditions Parameter Process pressure VEGAWAVE 61 of 316L Process temperature thread or flange temperature with temperature adapter option 28 VEBA 50 mW 750 VA AC 54 W DC If inductive loads or stronger currents are switched through the gold plating on the relay contact surface will be permanently damaged The contact is then no longer suitable for switching low level signal circuits AgNi or AgSnO and Au plated min max approx 0 5 s approx 1s 40 80 C 40 176 F 40 80 C 40 176 F Limit level of solids 1 25 bar 100 2500 kPa 14 5 363 psi 50 150 C 58 302 F 50 250 C 58 482 F VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA Supplement 50 CU 58 F 122 F 212F 302 F 392F 482F 100 C 1509 Eu C Fig 14 Ambient temperature Product temperature 1 Product temperature 2 Ambient temperature 3 Temperature range with temperature adapter Density Standard adjustable Electromechanical data Cable entry plug dependent on the version Single chamber housing Spring loaded terminals Adjustment elements
13. e of VEGAWAVE 61 is available in chapter Product description 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 VEGAWAVE 61 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 e g the VDE regulations in Germany as well as all prevailing safety regulations and accident prevention rules 2 5 CE conformity VEGAWAVE 61 is in CE conformity with EMC 89 336 EWG fulfils NAMUR recommendation NE 21 and is in CE conformity with LVD 73 23 EWG Conformity has been judged according to the following standards e EMC Emission EN 61326 1997 class B Susceptibility EN 61326 1997 A1 1998 e LVD EN 61010 1 2001 VEGAWAVE 61 double relay DPDT 5 For your safety VEBA 2 6 SIL conformity VEGAWAVE 61 meets the requirements to the functional safety according to IEC 61508 Further information is available in the Safety Manual VEGA WAVE series 60 2 7 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 t
14. e or low pressure in the vessel Before use check if the seal material is resistant against the measured product and the process temperature The max permissible pressure is stated in chapter Technical data in the Supplement or on the type label of the sensor VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA Handling Socket Filling opening Mounting The 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 on the housing can damage its rotational mechanical parts To screw in use the hexagon above the thread 4 2 Mounting instructions 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 Mount the instrument in such a way that the tuning fork does not protrude directly into the filling stream Fig 3 Horizontal mounting a Convex mounting b Concave mounting If such an installation location should be necessary mount a suitable protective sheet above or in front of the vibrating element see illustration a Mounting Horizontal mounting Inflowing medium Flows 12 VEBA In abrasive sol
15. eeded information Print and fill out one form per instrument Clean the instrument and pack it damage proof Attach the filled in form and if necessary a safety data sheet to the instrument Please ask the agency serving you for the address of your return shipment You find the respective agency on our website www vega com under Company VEGA world wide VEGAWAVE 61 double relay DPDT 25 Dismounting 26 VEBA 8 Dismounting 8 1 Dismounting procedure Warning Before dismounting be aware of dangerous process con ditions 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 electronic modules 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 in Germany e g ElektroG 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 dispo
16. he operating instructions manual and come with the Ex approved instruments 2 8 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 man agement system is certified according to DIN EN ISO 14001 Please help us fulfil this obligation by observing the environ mental instructions in this manual e Chapter Storage and transport e Chapter Disposal VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA Scope of delivery Components Area of application Product description 3 Product description 3 1 Configuration The scope of delivery encompasses e VEGAWAVE 61 level sensor e Documentation this operating instructions manual Safety Manual Functional safety according to IEC 61508 or IEC 61511 SIL Supplementary instructions manual Plug connector for level sensors optional Ex specific Safety instructions with Ex versions if necessary further certificates VEGAWAVE 61 consists of the following components e Housing cover e Housing with electronics e process fitting with tuning fork Fig 1 VEGAWAVE 61 with plastic housing 1 Housing cover 2 Housing with electronics 3 Process fitting 3 2 Principle of operation VEGAWAVE 61 is
17. ics module 23 7 4 Instrument repair 25 Dismounting 8 1 Dismounting procedure 26 82 Disposal 26 VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 V mum Contents 9 Supplement 9 1 Technical data 27 92 Dimensions 31 9 3 Industrial property rights 34 9 4 Trademark 34 Supplementary operating instructions manuals Information VEGAWAVE 61 is available in different versions Depending on the selected version supplementary operating instructions manuals may also come with the shipment The supplemen tary operating instructions manuals are listed in section Product description Operating instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your VEGAWAVE 61 we offer accessories and replacement parts The associated documents are e Operating instructions manual Remote housing VEGA WAVE e Operating instructions manual Oscillator VEGAWAVE series 60 VEGAWAVE 61 double relay DPDT 3 About this document 2 9 Du VEBA 1 About this document 1 1 Function This operating instructions manual has all the information you need for quick setup and safe operation Please read this manual before you start
18. ids mounting according to illustration b has proven A spout forms in the concave protective sheet preventing wear of the protective sheet To achieve a very precise switching point you can install VEGAWAVE 61 horizontally However if the switching point can have a tolerance of a few centimeters we recommend mounting VEGAWAVE 61 approx 20 inclined to the vessel bottom to avoid buildup Fig 4 Horizontal mounting a Protective sheet b Concave protective sheet for abrasive solids If VEGAWAVE 61 is mounted in the filling stream measure ment errors can result Mount VEGAWAVE 61 at a location in the vessel where no disturbing influence from e g filling openings agitators etc can occur To minimise flow resistance caused by the tuning fork VEGAWAVE 61 should be mounted in such a way that the surfaces of the blades are parallel to the product movement VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 070117 VEBA Adhesive products Baffle protection against fall ing rocks Mounting Fig 5 Orientation of the tuning fork in case of flow 1 Marking with screwed version 2 Direction of flow In case of horizontal mounting in adhesive products the surfaces of the tuning fork should be vertical in order to reduce buildup on the blades On the screwed version you will find a marking on the hexagon With this you can check the position of the
19. ld oscillator This applies particularly to instruments used in hazardous areas 8 Compare the settings of the two oscillators Set the adjustment elements of the new oscillator 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 10 11 12 13 14 15 Insert the oscillator carefully Make sure that the plug is in the correct position Screw in and tighten the two holding screws with a screwdriver Torx size T10 or Phillips 4 Insert the wire ends into the open terminals according to the wiring plan Press down the opening levers of the terminals you will hear the terminal spring closing Check the hold of the wires in the terminals by lightly pulling on them Check the tightness of the cable entry The seal ring must completely encircle the cable Screw the housing cover back on The electronics exchange is now finished VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA 7 4 Maintenance and fault rectification Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB in the Internet from our homepage 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 n
20. nnected instruments or devices 6 2 Adjustment elements Fig 12 Oscillator with relay output Potentiometer for switching point adaptation DIL switch for mode adjustment Ground terminal Screwed terminals Control lamp O14 C05 VEGAWAVE 61 double relay DPDT 19 Setup Switching point adaptation 1 Mode adjustment 2 Signal lamp 5 20 VEBA With the potentiometer you can adapt the switching point to the solid It is already preset and must only be modified in special cases By default the potentiometer of VEGAWAVE 61 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 20 008 g cm or 0 0003 Ibs in VEGAWAVE 61 will thus be more sensitive and can detect light weight solids more reliably For instruments detecting solids in water these values are not applicable The potentiometer is preset and must not be changed With the mode adjustment min max you can change the switching condition of the relay You can set the required mode according to the Function chart max max detection or overfill protection min min detection or dry run protection We recommend connecting according to the quiescent current principle replay c
21. ontact deenergizes when reaching the switching point because the relay takes on the same safe condition if a failure is detected Control lamp for indication of the switching condition e green relay energized e red relay deenergized 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 Mode max Overfill protection 6 7 Relay energized Mode max Overfill protection 5 E 3 4 5 6 7 8 Relay deener gized VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 V mum Setup Mode min Dry run protection Mode min Dry run protection 3 4 5 6 7 8 Relay deener Failure of the supply voltage min max mode Failure Relay deener gized VEGAWAVE 61 double relay DPDT flashes red 21 Maintenance and fault rectification Causes of malfunction Fault rectification 24 hour service hotline Checking the switching signal 22 VEBA 7 Maintenance and fault rectification 7 1 Maintenance When used as directed in normal operation VEGAWAVE 61 is completely maintenance free 7 2 Remove interferences VEGAWAVE 61 offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g e Sensor e Process e Supply e
22. s 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 Jinnnn npopykyunn pnpmbi BETA samny arTca no BceMy MADY npaBaMM Ha WHTGJV IeKTya IbHylO COGCTBEHHOCTE HanbHenwyto nHnpopmaunio CMOTpHTe Ha cadre http www vega com f amp VEGAS BI mE PEREZ BAR ZE RME lt http www vega com gt All brands used as well as trade and company names are property of their lawful proprietor originator VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA VEGAWAVE 61 double relay DPDT Supplement 35 VEBA 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 Q CE All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able at the time of printing O VEGA Grieshaber KG Schiltach Germany 2007 Subject to change without prior notice 32247 EN 0701 17
23. sal avoids negative effects to persons and environment and ensures recycling of useful raw materials Materials see Technical data If you cannot dispose of the instrument properly please contact us about disposal methods or return VEGAWAVE 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 VEBA 9 Supplement 9 1 Technical data General data Supplement Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting thread Process fitting flange Process seal Tuning fork Extension tube g 43 mm 1 7 in Materials non wetted parts Housing Seal ring between housing and housing cover Ground terminal Weights with plastic housing with Aluminium housing with stainless steel housing Max lateral load Output variable Output Turn on voltage qmin max Switching current min max VEGAWAVE 61 double relay DPDT 316L 316L Klingersil C 4400 316L 316L Plastic PBT Polyester Alu die casting pow der coated 316L NBR stainless steel housing silicone Alu plastic housing 316L 1500 g 53 oz 1950 g 69 oz 2300 g 81 oz 600 N 135 Ibf longitudinal to the fork side Relay output DPDT 2 floating spdts 10 mV 253 V AC 253 V DC 10 HA 3 AC 1ADC 27 Supplement Breaking capacity min max Contact material relay contacts Mo
24. setup 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 61 double relay DPDT ZLLOZO NA Zyece 32247 EN 0701 17 V mum 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 operator For safety and warranty reasons any internal work on the instruments must be carried out only by personnel authorised by the manufacturer 2 2 Appropriate use VEGAWAVE 61 is a sensor for level detection Detailed information on the application rang
25. ument at a location in the vessel where no dead zones or mounds can form gt Check if the vibrating element is covered by buildup on the socket Wrong mode selected gt Set the correct mode on the mode switch max overfill protection min dry run protection Wiring should be carried out according to the quiescent current principle Signal lamp flashes red e Electronics has detected a failure gt Exchange instrument or return instrument for repair 7 3 Exchange of the electronics module In general all oscillators of series WE60 can be interchanged If you want to use an oscillator 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 must only be opened if there is no explosive atmosphere Proceed as follows Switch off power supply Unscrew the housing cover Lift the opening levers of the terminals with a screwdriver Pull the connection cables out of the terminals 0O A O N Loosen the two screws with a screw driver Torx size T10 or slot 4 VEGAWAVE 61 double relay DPDT 23 Maintenance and fault rectification 24 ae Fig 1 13 Loosen the screws Electronics module 2 Screws 2 pcs 6 Remove the old oscillator 7 Compare the new oscillator with the old one The type label of the oscillator must correspond to that of the o
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