Operating Instructions - VEGAVIB 62 -
Contents
1. O min CIO max I Fig 9 Wiring plan 1 Relay output 2 Relay output S Voltage supply 16 VEGAVIB 62 Relay DPDT 8LYOS NaI LZc6c 29271 EN 120418 6 Set up Function Configuration bale 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 VEGAVIB 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 10 Electronics and connection compartment relay output Potentiometer for switching point adaptation DIL switch for mode adjustment Ground terminal Connection terminals Control lamp Qn K GM ms With the potentiometer you can adapt the switching point to the solid It is already preset and must only be modified in special cases VEGAVIB 62 Relay DPDT 17 6 Set up VEGA Mode adjustment 2 Signal lamp 5 As a default setting the potentiometer of VEGAVIB 62 is set to the complete right position gt 0 32. Tel 44 0 191 490 1547 THORNE amp Fax 44 01914775371 Email northernsales thorneandderrick co uk DE R R I C K U K Website www heattracing co uk www thorneanderrick co uk Operating Instructions VEGAVIB 62 Relay DPDT Document ID 29271 by Vibration Contents 1 About this document dad FUNGON cesa oed dg ine RR ag RE 4 1 2 Targetgroup ss ss cce nm eR REN 25 l 4 1 3 Symbolism used 4 2 For your safety 2 4 Authorised personnel anaana 5 2 2 Appropriate use e e ns 5 2 3 Warning about misuse lese 5 2 4 General safety instructions 5 2 5 Safety label on the instrument 6 26 CE conformity 6 2 7 SIL conformity 6 2 8 Safety instructions for Ex areas 6 2 9 Environmental instructions 6 3 Product description 3 4 Structure 2 ceed eed a risada eee ae 7 3 2 Principle of operation LL 8 3 3 Operation mamas ate a atte pa qa ad oe ee 9 3 4 Storage and transport isa 9 4 Mounting 4 1 General instructions saan 10 4 2 Instructions for installation 11 5 Connecting to power supply 5 1 Preparing the connection 14 5 2 Connection procedure arreen 14 5 3 Wiring plan single chamber housing 15 6 Setup 6 1 General Information assa aaaea aaan 17 6 2 Adjustment elements 17 6 3 Function chart 18
3. 62 Relay DPDT 8LvYOc L N3 L226c 29271 EN 120418 6 Set up Switching status Control lamp Mode min Dry run protection sl RP 3 4 5 X 6 7 8 Relay deenergized Red Failure of the sup ply voltage min max mode 8 e P o Relay deenergized Malfunction any NA 3 4 5 20 6 7 8 di Relay deenergized flashes red VEGAVIB 62 Relay DPDT 19 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 VEGAVIB 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 is o
4. 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 22 VEGAVIB 62 Relay DPDT 8LvYOc L N3 L226c 29271 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 instrument properly please contact us concerning retur
5. 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 62 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 relay 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 relay contact deenergizes when the switching point is reached because the relay always takes on the same safe condition if a failure is detected Control lamp for indication of the switching status 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 Switching status Control lamp Mode max Overflow protec Vy tion Ba doa pos 6 7 8 Relay energized Green Mode max Overflow protec tion S E 6 7 8 Relay deenergized Red Mode min Dry run protection F F l TERME 3 4 5 MX 6 7 8 Relay energized Green 18 VEGAVIB
6. 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 1 max 20 mm 0 8 in with product density lt 0 05 g cm 0 002 Ibs in 26 VEGAVIB 62 Relay DPDT 8LvYOcL N3 L226c 29271 EN 120418 VEGA 9 Supplement 9 2 Dimensions VEGAVIB 62 housing 59 mm 2 32 2 80 mm 3 15 000 116 mm 4 57 86 mm 3 39 117 mm 4 61 112 mm 4 41 112 mm 4 41 2 416 mm 4 57 M20x1 5 M20x1 5 M20x1 M20x1 5 NPT i NPT 1 2 NPT M20x1 5 Ye NPT D 3 Fig 25 Housing versions Plastic housing Stainless steel housing electropolished Stainless steel housing precision casting Aluminium housing AWD VEGAVIB 62 Relay DPDT 27 9 Supplement GIA G1 1 2A 29 mm 1 9 64 11 mm 7 16 _D 185 mm 7 9 32 29 mm 1 9 64 125 mm 4 59 g4 216 mm 5 g Fig 26 VEGAVIB 62 with PUR suspension cable L Sensor length see chapter Technical data 28 VEGAVIB 62 Relay DPDT 8L
7. 7 Maintenance and fault rectification 71 Maintenance e e e ee 20 7 2 Removeinterferences llle 20 7 3 Exchanging the electronics module 21 7 4 Instrument repair 22 8 Dismounting 8 1 Dismounting steps 23 82 Disposal i o an 23 9 Supplement 9 4 Technicaldata lesen 24 2 VEGAVIB 62 Relay DPDT 8LvYOc L N3 L226c 29271 EN 120418 Contents m mo 9 2 Dimensions aa aaaea a 27 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 VEGAVIB 62 we offer accessories and replacement parts The corresponding documenta tions are 31086 External housing VEGAVIB 30172 Electronics module VEGAVIB series 60 34296 Protective cover 30097 Cable shortening set VEGAVIB 62 Editing status 2012 04 12 VEGAVIB 62 Relay DPDT 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 T
8. 70cL N4 1106 29271 EN 120418 9 Supplement GIA 7 Gi 1 5A 29 mm 1 9 64 H J 10 mm 25 64 UO m 3 8 o E E o E 29 mm 1 9 64 ES 3 8 x E E Ie N F 1 Lu 216 mm 5 g Fig 27 VEGAVIB 62 with FEP suspension cable L Sensor length see chapter Technical data VEGAVIB 62 Relay DPDT 29 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 JluHuu npogykynn pupmbi BETA 3auujarorcs no Bcemy Mupy npaBaMM Ha MHTeJIniekryanbHyto COOCTBEHHOCTb ManbHenwyto nH popmaynio cMorpure Ha caitre http www vega com VEGAR JF MEPRE A ARF MAP 315 BBS TM lt http www vega com gt 9 4 Trademark All the br
9. PDT 8LvYOc L N3 L2206c 29271 EN 120418 VEGA 5 Connecting to power supply 5 Lift the opening levers of the terminals with a screwdriver see following illustration v id Fig 7 Connection steps 5 and 6 6 Insertthe 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 illustrations apply to the non Ex as well as to the EEx d x version VEGAVIB 62 Relay DPDT 15 5 Connecting to power supply VEGA Housing overview Fig 8 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 62 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 S a di mm K 345678 N
10. able Process temperature with FEP suspension cable Product density Standard adjustable 40 80 C 40 176 F 40 80 C 40 176 F 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 05 g cm 0 002 Ibs in gt 0 02 g cm 0 0007 Ibs in VEGAVIB 62 Relay DPDT 25 9 Supplement Granular size Electromechanical data no limitation 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 1 2 NPT 1 x cable entry 1 2 NPT or e 1 x 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 Voltage supply Operating voltage Power consumption 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 1 8 VA AC approximately 1 5 W DC Electrical protective measures Protection rating Overvoltage category Protection class IP 66 IP 67 Ill Approvals Instruments with approvals can have different
11. ands as well as trade and company names used are property of their lawful proprietor originator 30 VEGAVIB 62 Relay DPDT 8LYOS NaI LZc6c 29271 EN 120418 9 Supplement VEGAVIB 62 e Relay DPDT 31 VEGA Tel 44 0 191 490 1547 THORNE amp Fax 44 0 191 477 5371 Email northernsales thorneandderrick co uk DE R R I CK U K Website www heattracing co uk www thorneanderrick co uk 0 CE amp 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 2012 Subject to change without prior notice 29271 EN 120418
12. arget 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 VEGAVIB 62 Relay DPDT 8LYOS NaI LZc6c 29271 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 VEGAVIB 62 is a sensor for level detection You can find detailed information on the application range in chapter Product description Operational reliability is ensured
13. directly e g a warning system a pump etc The data for power supply are specified in chapter Technical data VEGAVIB 62 Relay DPDT 8LvYOc L N3 L266c 29271 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 05 g cm 0 002 Ibs in can be measured It is possible to adapt the instrument for products with lower density gt 0 02 g cm 0 0007 Ibs in On the electronics module you will find the following indicating and adjustment elements 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 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 T
14. el housng electropolished PMMA Makrolon 316L G1 A G11 2 A 1 NPT 1 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 24 VEGAVIB 62 Relay DPDT 8LvYOc L N3 1266 29271 EN 120418 VEGA 9 Supplement Sensor length L suspension cable FEP 40 150 C 40 302 F Output variable Output Turn on voltage Min Max Switching current Min Max Breaking capacity Min Max Contact material relay contacts Modes switchable Switching delay When immersed When laid bare 0 6 80 m 1 969 262 47 ft Relay output DPDT 2 floating spdts With circuits gt 150 V AC DC the relay contacts must be in the same circuit 10 mV 253 V AC 253 V DC With circuits gt 150 V AC DC the relay contacts must be in the same circuit 10 pA 3AAC 1 ADC 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 Au plated or AgSnO Au plated min max 0 5 s 1s Ambient conditions Ambient temperature on the housing Storage and transport temperature Process conditions Measured variable Process pressure Process temperature with PUR suspension c
15. f VEGAVIB 62 is mounted in the filling stream unwanted false measurement signals can be generated For this reason mount VEGAVIB 62 at a position in the vessel where no disturbances e g from filling openings agitators etc can occur 12 VEGAVIB 62 Relay DPDT 8LvYOc L N3 1226 29271 EN 120418 VEGA 4 Mounting Fig 5 Inflowing medium 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 6 Baffle for protection against mechanical damage VEGAVIB 62 Relay DPDT 13 5 Connecting to power supply VEGA Note safety instructions Take note of the safety instru ctions for Ex applications Voltage supply Connection cable Connection cab 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 relay output is designed in protection class To maintain this protection class it is absolutely necessary that
16. h e Documentation this operating instructions manual Safety Manual Functional safety SIL optional Supplementary instructions manual Plug connector for level sensors optional Ex specific Safety instructions with Ex versions if necessary further certificates Constituent parts The VEGAVIB 62 consists of the components e Housing cover e Housing with electronics e Process fitting with vibrating rod Fig 1 VEGAVIB 62 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 VEGAVIB 62 Relay DPDT 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 VEGAVIB 62 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 Than
17. he 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 VEGAVIB 62 Relay DPDT 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 chapter Technical data and on the type label In general VEGAVIB 62 must be mounted vertically The instrument must be mounted in such a way that the vibrating element is at the height of the requested switching point Use the recom
18. ks to its simple and robust measuring system VEGAVIB 62 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 VEGAVIB 62 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 62 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 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 relay deenergises 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 82 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
19. mended 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 TN Fig 2 Measures against moisture penetration Do not hold VEGAVIB 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 VEGAVIB 62 Relay DPDT 8L70cL N4 1106 29271 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 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
20. n and disposal VEGAVIB 62 Relay DPDT 23 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 Vibrating rod 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 318 813 1 4462 PUR FEP plastic PBT Polyester Aluminium die casting AISi10Mg powder coated basis Polyester 316L 316L NBR stainless steel housing precision casting silicone aluminium plastic housing stainless ste
21. nly available in the English language The service is free of charge only the standard telephone costs will be charged Rectification VEGAVIB 62 signals Operating voltage too low Check operating voltage covered without being submerged overfill pro tection VEGAVIB 62 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 20 VEGAVIB 62 Relay DPDT 8L70cL N4 1106 29271 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 vibrating element is damage o
22. 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 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 3 Filling and emptying centred VEGAVIB 62 Relay DPDT 11 4 Mounting VEGA gt oe o Fig 4 Filling in the centre emptying laterally 1 VEGAVIB 62 2 Discharge opening 3 Filling opening Socket The vibrating element should protrude into the vessel to avoid buildup Inflowing medium For that reason avoid using mounting bosses for flanges and screwed fittings This applies particularly to use with adhesive products I
23. 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 VEGAVIB 62 Relay DPDT 5 2 For your safety VEGA 2 5 Safety label on the instrument The
24. r 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 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 1 2 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 24 Loosening the holding screws 1 Electronics module 2 Screws 2 pcs VEGAVIB 62 Relay DPDT 21 7 Maintenance and fault rectification VEGA bio 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 particularly to instruments
25. 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 VEGAVIB 62 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 62 Relay DPDT 8LYOS NaI LZc6c 29271 EN 120418 3 Product description 3 Product description 3 1 Structure Scope of delivery The scope of delivery encompasses e VEGAVIB 62 point level switc
26. 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 the Seal or use a suitable cable gland In hazardous areas only use approved cable connections for VEGAVIB 62 Take note of the corresponding installation regulations for Ex le for Ex appli applications cations 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 Ex no explosive atmosphere present Proceed as follows Unscrew the housing cover 2 Loosen compression nut of the cable entry 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 14 VEGAVIB 62 e Relay D
27. 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 outside on the packaging e Please ask the
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