Operating Instructions - VEGAVIB 61 -
Contents
1. Plug connector for level sensors optional Exspecific Safety instructions with Ex versions if necessary further certificates Constituent parts The VEGAVIB 61 consists of the following components e Housing cover e Housing with electronics e Process fitting with vibrating rod e I e D Fig 1 VEGAVIB 61 with plastic housing 1 Housing cover 2 Housing with electronics S Process fitting Type label The type label contains the most important data for identification and use of the instrument Article number Serial number Technical data Article numbers documentation 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 VEGAVIB 61 contactless electronic switch 7 3 Product description VEGA Application area Functional principle Voltage supply 3 2 Principle of operation VEGAVIB 61 is a point level sensor with vibrating rod for level detection 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 VEGAVIB 61 is virtually unaffected by the chemical and physical properties o2. 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 VEGAVIB 61 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 pr
3. 1 Dismounting steps 26 8 2 DispoSal icis ra en 26 9 Supplement 9 1 Technical data lllll eee 27 2 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 VEGA Contents 92 Dimensions 30 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description bie Instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your VEGAVIB 61 we offer accessories and replacement parts The corresponding documenta tions are e 31086 External housing VEGAVIB e 30172 Electronics module VEGAVIB series 60 34296 Protective cover T VEGAVIB 61 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 and 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 no
4. Clean the instrument and pack it damage proof Attach the completed form and if need be also a safety data sheet outside on the packaging Please ask the agency serving you for the address of your return shipment You can find the respective agency on our website www vega com under Company VEGA worldwide VEGAVIB 61 contactless electronic switch 25 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 to persons and environment and ensures recycling of useful raw materials Materials see chap
5. Fax 49 7836 50 201 E mail info de vega com www vega com 0 CE E 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 VEGA Grieshaber KG Schiltach Germany 2010 Subject to change without prior notice 29266 EN 100805
6. Filling and emptying centred 12 VEGAVIB 61 contactless electronic switch S08001 N3 99 6 29266 EN 100805 VEGA 4 Mounting Fig 5 Filling in the centre emptying laterally 1 VEGAVIB 61 2 Discharge opening 3 Filling opening Horizontal mounting To achieve a very precise switching point you can install VEGAVIB 61 horizontally However if the switching point can have a tolerance of a few centimeters we recommend mounting VEGAVIB 61 approx 20 inclined to the vessel bottom to avoid buildup VEGAVIB 61 contactless electronic switch 13 4 Mounting Inflowing medium Baffle protection against falling rocks Fig 6 Horizontal mounting If VEGAVIB 61 is mounted in the filling stream unwanted false measurement signals can be generated For this reason mount VEGAVIB 61 at a position in the vessel where no disturbances e g from filling openings agitators etc can occur 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 4 59 64 o Fig 7 Baffle for protection against mechanical damage 14 VEGAVIB 61 contactless electronic switch S08001 N3 9926c 29266 EN 100805 5 Connecting to power supply Note safety instructions Take note of sa fety instructions for Ex a
7. VEGAVIB 61 contactless electronic switch S0800 L N3 9926c 29266 EN 100805 6 Setup Switching status Control lamp Mode min Dry run protection pech Mo 1 2 1 Switch open Red Failure of the sup ply voltage pe min max mode 1 1 o Switch open pe SA p 00d VN Switch open flashes red VEGAVIB 61 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 7 Maintenance and fault rectification 7 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation 7 2 Rectify faults The operator of the system is responsible for taking suitable measures to remove interferences VEGAVIB 61 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 is only available in the English language Th
8. in 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 vibrating rod does not protrude directly into the filling stream Fig 3 Horizontal mounting a Protective sheet b Concave protective sheet for abrasive solids VEGAVIB 61 contactless electronic switch 11 4 Mounting VEGA Material cone If such an installation location should be necessary mount a suitable protective sheet above or in front of the vibrating element see illustration a In abrasive solids mounting according to illustration b has proven A spout forms in the concave protective sheet preventing wear of the protective sheet In silos for bulk solids material cones can form and change the switching point Please keep this in mind when installing the sensor in the vessel We recommend selecting an installation location where the vibrating rod detects an average value of the material cone The vibrating rod 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 4
9. 5 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange the seal or use a suitable cable gland In hazardous areas only use approved cable connections for VEGAVIB 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 1 Unscrew the housing cover 2 Loosen compression nut of the cable entry VEGAVIB 61 contactless electronic switch 15 5 Connecting to power supply VEGA 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 Insert the cable into the sensor through the cable entry 5 Lift the opening levers of the terminals with a screwdriver see following illustration 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 on The electrical connection is finished 5 3 Wiring plan singl
10. Operating Instructions VEGAVIB 61 contactless electronic switch Document ID 29266 d Vibration Contents 1 About this document do FUNGON ie a odeur d dub rr hte dns one 4 1 2 Target group 99 d dd dE dead rre OR ne 4 1 3 Symbolism use 4 2 For your safety 2 4 Authorised personnel 5 2 2 Appropriate use llle 5 2 3 Warning about misuse 5 2 4 General safety instructions 5 2 5 Safety label on the instrument 6 26 CE conformity 000408 6 2 GIL conformity 0 0 0 0 0 000408 6 2 8 Safety instructions for Ex areas 6 2 9 Environmental instructions 6 3 Product description 3 4 Structure EE eee e menn 7 3 2 Principle of operation 0004 8 3 3 Operation ci es xdg e RERO RO EUR e 8 3 4 Storage and transport 9 4 Mounting 4 1 General instructions llle 10 4 2 Mounting instructions 11 5 Connecting to power supply 5 1 Preparing the connection 0004 15 5 2 Connection procedure 15 5 83 Wiring plan single chamber housing 16 6 Setup 6 1 General esee ete A 19 6 2 Adjustment elements 19 6 3 Functional chat 20 7 Maintenance and fault rectification 7 4 Maintenance 22 7 2 Rectify faultS NEEN e n 22 7 3 Exchanging the electronics module 23 7 4 Instrument repair 2 2 ee eee 24 8 Dismounting 8
11. S08001 N3 9926c 29266 EN 100805 VEGA 9 Supplement Electromechanical data Cable entry plug dependent on the version Single chamber housing Spring loaded terminals e 1xcable entry M20 x 1 5 cable 5 9 mm 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 v2 NPT 1 x cable entry 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 Voltage supply Operating voltage Domestic current requirement Load current Min Max Electrical protective measures Min detection or dry run protection Max detection or overflow protection 20 253 V AC 50 60 Hz 20 253 V DC approximately 3 mA via load circuit 10 mA 400 mA at gt 300 mA the ambient temperature can be max 60 C 140 F max 4 A up to 40 ms Protection rating Overvoltage category Protection class Approvals IP 66 IP 67 IH Depending on the version instruments with approvals can have different technical data For these instruments the corresponding approval documents have to be taken into account These 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 VEGAVIB 61 contactless electronic switch 29 9 Supplement 9 2 D
12. Switching delay When immersed When laid bare Contactless electronic switch min max 05s 1s Ambient conditions Ambient temperature on the housing Storage and transport temperature 40 80 C 40 176 F 40 80 C 40 176 F VEGAVIB 61 contactless electronic switch 27 9 Supplement VEGA Process conditions Measured variable Limit level of solids Process pressure 1 16 bar 100 1600 kPa 14 5 232 psig 50C OC 50C 4100C 150 C 200 C 250 C 58F 82 F 122F 212 302 F 392F 482 P Fig 29 Process pressure Process temperature 1 Process temperature 2 Process pressure VEGAVIB 61 of 316L 50 150 C 58 302 F Process temperature thread or flange tem 50 250 C 58 482 F perature with temperature adapter option QA 80 C 176 F ACL E i 104 F gol EN E 50 C SCH 50 C 100 C 150 C 200 C 250 C 58 F 122 F 212 F 302 392 482 Don Fig 30 Ambient temperature Process temperature 1 Process temperature 2 Ambient temperature 3 Temperature range with temperature adapter Density Standard gt 0 05 g cm 0 002 Ibs in adjustable gt 0 02 g cm 0 0007 Ibs in Granular size no limitation max 20 mm 0 8 in with product density lt 0 05 g cm 0 002 Ibs in 28 VEGAVIB 61 contactless electronic switch
13. Temperature adapter VEGAVIB 61 contactless electronic switch 33 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 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 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 Jinnnn npoaykuu dupMei BETA 3aujaujarorcsi no BceMy mupy npaBaMM H MHTeJIniekryanbHyto COOCTBEHHOCTb lanenenuryro wHcpopMauyro cMorpure Ha Care http www vega com VEGAAIIF RESRE RARE RRP 3t 2612 BIBS TL X 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 34 VEGAVIB 61 contactless electronic switch S08001 N3 99 6 29266 EN 100805 9 Supplement VEGAVIB 61 contactless electronic switch 35 VEGA Printing date VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0
14. e chamber housing The following illustrations apply to the non Ex as well as to the EEx d version 16 VEGAVIB 61 contactless electronic switch S08001 N3 9926c 29266 EN 100805 VEGA 5 Connecting to power supply Housing overview Fig 9 Material versions single chamber housing 1 Plastic not with EEx d 2 Aluminium S Stainless steel not with EEx d 4 Filter element for pressure compensation not with EEx d Wiring plan We recommend connecting VEGAVIB 61 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 IN 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 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 When VEGAVIB 61 is used as part of an overfill protection system according to WHG also note the regulations of the general type approval VEGAVIB 61 contactless electronic switch 17 5 Connecting to power su
15. e service is free of charge only the standard telephone costs will be charged Error Cause Removal VEGAVIB 61 Operating voltage Check operating voltage signals covered too low when the vibrating element is not Electronics de Press the mode switch If the instru submerged over fective ment then changes the mode the fill protection vibrating element may be covered with VEGAVIB 61 buildup or mechanically damaged Should the switching function in the correct mode still be faulty return the instrument for repair signals uncover ed when the vib rating element is submerged dry Press the mode switch If the instru run protection ment then does not change the mode the electronics module is defective Exchange the electronics module 22 VEGAVIB 61 contactless electronic switch S08001 N3 9926c 29266 EN 100805 VEGA 7 Maintenance and fault rectification Cause Removal Unfavourable in Mount the instrument at a location in stallation location the vessel where no dead zones or mounds can form Buildup on the Check the vibrating element and the vibrating element sensor if there is buildup and remove it Wrong mode se Set the correct mode on the mode lected switch overflow protection dry run protection Wiring should be carried out according to the quiescent current principle Signal lamp fla Error on the vib Check if the vibrating element is s
16. er Technical data 3 3 Operation With the factory setting products with a density of gt 0 05 g cm 0 002 bei can be measured It is possible to adapt the instrument for products with lower density 0 02 g cm 0 0007 Ibs in On the electronics module you will find the following indicating and adjustment elements VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 3 Product description Packaging Transport Transport inspection Storage Storage and transport temperature 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 paperboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out 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
17. f the bulk solid It also works when subjected to strong external vibrations or changing products Solid detection in water If VEGAVIB 61 was ordered for solid detection in water the vibrating rod is calibrated to the density of water If covered by water density 1 g cm 0 036 Ibs in VEGAVIB 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 module of VEGAVIB 61 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 vibrating rod is piezoelectrically energised and vibrates at its mechanical resonance frequency of approx 360 Hz When the vibrating rod is submerged in the product the vibration amplitude changes This change is detected by the integrated electronics module and converted into a switching command VEGAVIB 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 specified in chapt
18. hes red rating element damage or extremely corroded Interference on Exchanging the electronics module the electronics module instrument defec Exchange the instrument or send it in tive for repair Reaction after fault rec Depending on the failure reason and measures taken the steps tification described in chapter Set up must be carried out again if necessary 7 3 Exchanging the electronics module In general all electronics modules of series VB60 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 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 Loosen the two screws with a screw driver Torx size T10 or slot 4 apron VEGAVIB 61 contactless electronic switch 23 7 Maintenance and fault rectification bale Fig 28 Loosening the holding screws 1 Electronics module 2 Screws 2 pcs 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 This applies par
19. imensions VEGAVIB 61 housing 59mm 2 21 64 69 mm jo 80 mm 2 3 32 y 77 mm 3 5 30 IO 1 32 WE 5 M20x1 5 YeNPT Je 112 mm 4 13 32 m20 1 5 BI Y2 NPT 112 mm 4 13 32 M20x1 5 Ye NPT 69mm 2 23 32 116 mm 4 9 16 84 mm 3 5 46 p 77 mm 3 1 32 116 mm 4 9 1 117 mm 4 39 64 M20x1 5 Ye NPT Fig 31 Housing versions Plastic housing Stainless steel housing electropolished Stainless steel housing precision casting Aluminium housing AOD 30 VEGAVIB 61 contactless electronic switch S08001 N3 99 6 29266 EN 100805 VEGA 9 Supplement 9 29 mm 1 14 160 mm 6 3 916 mm 0 63 Fig 32 VEGAVIB 61 threaded version G1 A DIN ISO 228 1 VEGAVIB 61 contactless electronic switch 31 9 Supplement gle EIS Ol Dill E G EIS m AlS G1 A amp S 29 mm e ES 1 14 E amp Hl E E wo N 216mm 0 63 Fig 33 VEGAVIB 61 threaded version G1 2 A DIN ISO 228 1 32 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 9 Supplement 178 mm 7 1 64 34 mm 1 11 32 Fig 34
20. land 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 Fig 2 Measures against moisture penetration Do not hold VEGAVIB 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 10 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 VEGA 4 Mounting Pressure Vacuum Handling Socket Filling opening 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 The max permissible pressure is specified in chapter Technical data or on the type label of the sensor 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 can damage internal parts of the housing Use the hexagon above the thread for screwing
21. ovides a confirmation of successful testing You can find the CE conformity declaration in the download area of www vega com 2 7 SIL conformity VEGAVIB 61 meets the requirements of functional safety according to IEC 61508 Further information is available in the Safety Manual VEGAVIB 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 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 VEGA 3 Product description 3 Product description 3 1 Structure Scope of delivery The scope of delivery encompasses e Point level sensor VEGAVIB 61 e Documentation this operating instructions manual Safety Manual Functional safety SIL according to IEC 61508 or IEC 61511 optional Supplementary instructions manual
22. pplica tions Voltage supply Connection cable Connection cab le for Ex appli 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 should take note of the appropriate regulations conformity and type approval certificates of the sensors and power supply units Connect the operating voltage according to the following diagrams Oscillator VB60C 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 VEGAVIB 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 specified in chapter Technical data The instrument is connected with standard two 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 3
23. pply O max Fig 10 Wiring plan 1 Shielding 18 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 6 Setup Function Configuration buo Electronics and connec tion compartment 6 Set up 6 1 General 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 VEGAVIB 61 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 I0 za VEGAVIB 61 contactless electronic switch 19 6 Setup VEGA Switching point adapta tion 1 Mode adjustment 2 Signal lamp 5 With the potentiometer you can adapt the switching point to the solid It is already preset and must only be modified in special cases As a default setting the potentiometer of VEGAVIB 61 is se
24. 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 VEGAVIB 61 contactless electronic switch 9 4 Mounting Suitability for the pro cess conditions Switching point Moisture Transport 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 chapter Technical data or on the type label In general VEGAVIB 61 can be installed in any position The instrument only has to be mounted in such a way that the vibrating element is at the height of the desired switching point Use the recommended cables see chapter Connecting to power supply and tighten the cable g
25. t to the complete right position gt 0 3 g cm 0 011 Ibs in In very light solids you have to turn the potentiometer to the complete left position 0 02 0 1 g cm or 0 0007 0 0036 Ibs in By doing this VEGAVIB 61 will be more sensitive and light solids can be detected 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 Functional chart The following chart provides an overview of the switching conditions depending on the adjusted mode and level Level Switching status Control lamp Mode max Overflow protec tion 1 2 4S Switch closed Mode max Overflow protec tion A S Switch open Red Mode min Dry run protection M 1 2 N Switch closed 20
26. te 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 VEGAVIB 61 contactless electronic switch S08001 N3 99 6 29266 EN 100805 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 VEGAVIB 61 is a sensor for level detection You can find detailed information 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
27. ter Technical data If you have no way to dispose of the old instrument properly please contact us concerning return and disposal 26 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 VEGA 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 Vibrating rod Extension tube 29 mm 1 14 in 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 Instrument weight depending on process fitting Max lateral load 316L 316L Klingersil C 4400 316L 318 S13 1 4462 316L plastic PBT Polyester Aluminium die casting AlSi10Mg powder coated basis Polyester 316L 316L NBR stainless steel housing investment casting silicone Aluminium plastic housing stainless steel housing electro polished PMMA Makrolon 316L G1 A GI A 1 NPT 1 NPT 0 8 4 kg 0 18 8 82 Ibs 400 N 90 Ibf Output variable Output Modes adjustable
28. ticularly 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 on The electronics exchange is now finished 7 4 Instrument repair If a repair is necessary please proceed as follows 24 VEGAVIB 61 contactless electronic switch S0800L N3 9926c 29266 EN 100805 7 Maintenance and fault rectification You can download a return form 23 KB from our Internet 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 needed information Print and fill out one form per instrument
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