Operating Instructions - VEGASWING 51 -
Contents
1. Fig 17 VEGASWING 51 hygienic versions Tri Clamp valve plug DIN 43650 Bolting valve plug DIN 43650 SMS 1145 valve plug DIN 43650 Switching point Length with Tri Clamp 53 mm 2 1 in Length with bolting 53 mm 2 1 in Length with SMS 1145 53 mm 2 1 in rreraR OD 34 VEGASWING 51 transistor PNP 0Z0Z0 NJ LcOE 30213 EN 070201 Vela Supplement 9 3 Industrial property rights 9 4 Trademark 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 Jlnuun npoaykunu pnpmbi BETA saujaujarorcs NO BceMy mnpy npaBaMM Ha MHTENAEKTYANbHyIO CO CTBeHHOCTb Jlaneneituiyio HhHrpopmaunio cvorpure Ha care http www vega com GE VEGAS RIP GS E ERGREO AR 2 8 8 WS http www vega com All brands used as well as trade and company names are property of their lawful proprietor origi2. 4 NPT or 1 NPT valve plug DIN 43650 with IDC method of termination Switching point Length with G34 A 34 NPT 66 mm 2 6 in Length with G1 A 1 NPT 69 mm 2 7 in Length with switching point L 48 mm 1 9 in i i ak oD 9 Keep in mind that the total length is extended by the plug connection 32 VEGASWING 51 transistor PNP L02020 N3 LcOE 30213 EN 070201 MEGA Supplement VEGASWING 51 high temperature version 42mm nee osmnt 7452 36mm 1 27 64 27mm 1 1 46 188mm 7 13 32 182mm 7 11 64 162 5mm 6 25 64 st H NI Uu H 13mm t lt e e Fig 16 VEGASWING 51 high temperature version Thread G 4 A G1 A 4 NPT or 1 NPT M12x1 Thread G A G1 A 34 NPT or 1 NPT valve plug DIN 43650 Thread G 4 A 4 NPT or 1 NPT valve plug DIN 43650 with IDC method of termination Switching point Length with G34 A 24 NPT 66 mm 2 6 in Length with G1 A 1 NPT 69 mm 2 7 in Length with switching point L 48 mm 1 9 in i a a e E gt 2 Keep in mind that the total length is extended by the plug connection VEGASWING 51 transistor PNP 33 Supplement EEA VEGASWING 51 hygienic versions 115 mm 7 13 32 101 mm 3 31 32 105 mm 4 9 64 N CES
3. Housing ANA aAAwWDH 7 4 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 26 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 Maintenance and fault rectification and Certificates Repair form By doing this you help us carry out the repair quickly and without having to call for needed 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 VEGASWING 51 transistor PNP 27 Dismounting EBA 8 Dismounting 8 1 Dismounting steps 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 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 in
4. Max Min Voltage supply Changeover by electronic connection Overfill protection Dry run protection Supply voltage Power consumption 10 55 V DC max 0 5 W Electromechanical data Valve plug DIN 43650 Wire cross section Cable outer diameter Valve plug DIN 43650 with IDC connections Wire cross section Single wire diameter Wire diameter Cable outer diameter Connection frequency 1 5 mm 0 06 in 4 5 7 mm 0 18 0 28 in for wire cross section of 0 5 1 mm 0 02 0 04 in gt 0 1 mm 0 004 in 1 6 2 mm 0 06 0 08 in 5 5 8 mm 0 22 0 31 in 10x on the same cross section Electrical protective measures Protection Valve plug DIN 43650 Valve plug DIN 43650 with IDC connections M12x1 plug connection Overvoltage category Protection class Approvals IP 65 IP 67 IP 66 IP 67 Overfill protection according to WHG Ship approvals VEGASWING 51 transistor PNP 31 Supplement i EBA 9 2 Dimensions VEGASWING 51 standard version 2 36mm 1 27 64 27mm 1 1 16 1 21 32 158mm 6 7 32 165mm 6 1 2 132 5mm 5 7 32 Fig 15 VEGASWING 51 standard version Thread G34 A G1 A 34 NPT or 1 NPT M12x1 Thread G34 A G1 A 4 NPT or 1 NPT valve plug DIN 43650 Thread G 4 A G1 A
5. 28 2 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 Contents 9 Supplement 9 1 Technicaldata e 29 9 2 Dimensions lesse 32 9 3 Industrial property rights 35 9 4 Trademark llli llle 35 VEGASWING 51 transistor PNP 3 About this document EBA 2 De 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 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 VEGASWING 51 trans
6. 40 158 F Storage and transport temperature 40 80 C 40 176 F Process conditions Process pressure 1 64 bar 14 5 938 psi Process temperature Standard 40 100 C 40 212 F VEGASWING 51 transistor PNP 29 Supplement EBA 70 C 158 F 50 C 122 F 0 C 32 F 40 C 40 F F d 4 4 40 C 20 C 0 C 20 C 40 C 60 C 80 C 100 C 40 F 4 F 32 F 68 F 104 F 140 F 176 F 212 F Fig 14 Dependendency ambient temperature to process temperature 1 Ambient temperature 2 Process temperature Process temperature High temper ature version option Temperature shock Viscosity dynamic Density 40 150 C 40 302 F no limitation 0 1 10000 mPa s 0 7 2 5 g cm 0 025 0 09 Ibs in Operation Plug connections Signal lamp LED Green red Red flashing Output variable Specification see Connecting to power supply Output conductive Output blocked Failure Output blocked Output Load current Voltage loss Turn on voltage Blocking current Transistor output PNP max 250 mA output overload and perma nently shortcircuit proof max 1 V max 55 V DC 10 pA 30 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 MEIE Supplement Mode Min Max
7. plug DIN 43650 For this plug version standard cable with round wire cross section can be used Cable diameter 4 5 7 mm protection IP 65 VEGASWING 51 transistor PNP 17 Connecting to voltage supply ja j ine m Em Fig 8 Connection valve plug DIN 43650 OONAAARWNDH gt 10 VEGASWING 51 Valve plug DIN 43650 with IDC connections For this plug version you can use standard cable with round wire cross section The inner cables must not be dismantled The plug connects the cables automatically when screwing in Cable diameter 5 5 8 mm protection IP 67 18 VEGASWING 51 transistor PNP 0Z0Z0 NJ LcOE 30213 EN 070201 EI ME EV Connecting to voltage supply 1 jane Fig 9 Connection valve plug DIN 43650 with IDC method of termination Compression nut Cable Split taper socket Seal insert Strand Plug housing Transistor output For connection to binary inputs of a PLC with an input resistance lt 100 kOhm OO amp OGIlN PA 10 55V DC PA 10 55V DC Fig 10 Wiring plan Transistor output with valve plug DIN 43650 PA Potential equalisation RL Load resistance contactor relay etc VEGASWING 51 transistor PNP 19 Connecting to voltage supply EBA N Bl G Q RIZ 10 55V DC i gi t 2 14 G Q Q PA 10 55V DC Fig 11 Wir
8. that the surfaces of the blades are parallel to the product movement VEGASWING 51 transistor PNP 15 Connecting to voltage supply EBA Note safety instructions Selecting connection cable 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 VEGASWING 51 is connected with standard cable with round cross section Depending on the plug connection you have to select the outer diameter of the cable respectively so that the seal effect of the cable gland is ensured e Valve plug DIN 43650 4 5 7 mm e Valve plug DIN 43650 with IDC method of termination 2 5 5 8 mMm Cable glands Use cable with a round wire cross section and tighten the cable gland When mounting outdoors on cooled vessels or in humid areas in which cleaning is carried out e g with steam or high pressure it is particularly important to seal the cable gland 16 VEGASWING 51 transistor PNP 0Z0Z0 NJ LcOE 30213 EN 070201 d ME GA Connecting to voltage supply 5 2 Wiring plan Housing overview Fig 7 Overview of the connection versions 1 M12x1 plug connection 2 Valve plug DIN 43650 S Valve plug DIN 43650 with IDC connections Plug versions M12x1 plug connection This plug connection requires a preconfectioned cable with plug Protection IP 66 IP 67 Valve
9. 61326 1997 class B Susceptibility EN 61326 1997 A1 1998 e LVD EN 61010 1 2001 VEGASWING 51 transistor PNP 5 For your safety EBA 2 6 Manufacturer declaration In conformity with DIN EN 60079 14 2004 para 5 2 3 point c1 VEGASWING 51 is suitable for use in zone 2 The operator must use the instrument as it was intended to be used and follow the specifications of the following documents e this operating instructions manual e this manufacturer declaration 24625 e the applicable installation regulations Max increase of the surface temperature during operation 82 K individual components in the instrument With an ambient temperature of 70 C 158 F on the housing and a process temperature of 70 C 158 F the max ambient temperature during operation is 135 C 275 F Measures to maintain explosion protection during operation e Operate the instrument in the range of the specified electrical limit values Permissible supply voltage see Technical data e Mount and operate the instrument in such a way that ignition danger by electrostatic charge is not expected e Make sure that no explosive atmosphere exists when the plug of the connection cable is pulled or plugged e Make sure that the cable gland is tight and strain relieved The outer diameter of the connection cable must be adapted to the cable gland Tighten the pressure screw of the cable gland carefully e The surface
10. Operating Instructions VEGASWING 51 transistor PNP VEBA J Contents SEA Contents 1 About this document Wed FUNCION a cresa a na et KO tct 4 12 Target group nsaan aana nanan 4 1 3 Symbolismused 0 4 2 For your safety 2 1 Authorised personnel 5 2 2 Appropriateuse 0 5 2 3 Warning about misuse 5 24 CEconformity e 5 25 Manufacturerdeclaration 6 2 6 Environmentalinstructions 6 3 Product description 3 1 Configuration 0 8 3 2 Principle of operation 8 3 3 Operation iss sos o eea 9 3 4 Storage andtransport 9 4 Mounting 4 4 Generalinstructions 11 4 2 Mountinginstructions 13 5 Connecting to voltage supply 5 4 Preparing the connection 16 5 2 Wiringplan 0 17 6 Setup 6 1 Indication of the switching status 21 6 2 Functiontest ee 21 6 3 Function chart 000 2200s 22 7 Maintenance and fault rectification 7 1 Maintenance llle lees ee 23 7 2 Removeinterferences 23 7 3 Exchange of the electronics 24 7 4 Instrumentrepair 0 26 8 Dismounting 8 1 Dismounting steps 28 82 Disposal llle
11. VEGASWING 51 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 The switching status of VEGASWING 51 can be checked with closed housing signal lamp Products with a density gt 0 7 g cm gt 0 025 Ibs in can be detected 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 VEGASWING 51 transistor PNP 9 Product description EBA Storage and transport tem perature The packaging of standard instruments consists of environ ment friendly recyclable 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 10 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 Mounting Switching point 4 Mounting 4 1 General instructions In general VEGASWING 51 can be mounted in any position The instrument must b
12. e mounted in such a way that the tuning fork is at the height of the requested switching point The tuning fork has lateral marking notches marking the switching point with vertical mounting The switching point refers to water 1 g cm 0 036 Ibs in When mounting VEGASWING 51 make sure that this marking is at the height of the requested switching point Keep in mind that the switching point of the instrument is shifted if the medium has a density other than water Fig 2 Vertical mounting 1 Switching point approx 13 mm 0 51 in 2 Switching point with lower density S Switching point with higher density VEGASWING 51 transistor PNP 11 Mounting ASTE A Moisture Transport ANI Fig 3 Horizontal installation 1 Switching point 2 Switching point recommended mounting position particularly for adhesive products iL Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your VEGASWING 51 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 4 Measures against moisture penet
13. ing plan housing Transistor output with M12x1 plug connection 1 Brown 2 White 3 Blue 4 Black RL Load resistance contactor relay etc 20 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 Setup 6 Setup 6 1 Indication of the switching status The switching status of the electronics can be checked on the upper part of the housing 6 2 Function test VEGASWING 51 has an integrated test switch which can be activated magnetically Proceed as follows to test the instru ment gt Hold the test magnet accessory to the magnet symbol on the instrument housing Fig 12 Function test The test magnet changes the current switching condition of the instrument You can check the change on the signal lamp Please note that the connected instruments are activated during the test If VEGASWING 51 does not switch over after several tests with the test magnet you have to check the plug connection and the connection cable and test the instrument again If there is no switching function the electronics will be defective In this case you have to exchange the electronics or return the instrument to our repair department VEGASWING 51 transistor PNP 21 FE Setup Ja GA Caution It is absolutely necessary that you remove the test magnet after the test from the instrument housing 6 3 Function chart The following chart pro
14. istor PNP 02020 N4 E LcOE 30213 EN 070201 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 VEGASWING 51 is a sensor for level detection Detailed information on the application range of VEGASWING 51 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 VEGASWING 51 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 VEGASWING 51 is in CE conformity with EMC 89 336 EWG fulfils NAMUR recommendation NE 21 and NE 23 and is in CE conformity with NSR 73 23 EWG Conformity has been judged according to the following standards e EMC Emission EN
15. liquids Typical applications are overfill and dry run protection With a tuning fork of only 40 mm length VEGASWING 51 can be also mounted e g in pipelines from DN 25 The small tuning fork 8 VEGASWING 51 transistor PNP L02020 N3 LcOE 30213 EN 070201 Product description Functional principle Supply Packaging allows use in vessels tanks and pipes Thanks to its simple and robust measuring system VEGASWING 51 is virtually unaffected by the chemical and physical properties of the liguid It functions even under difficult conditions such as turbulence air bubbles foam generation buildup strong external vibration or changing products Fault monitoring The electronics module of VEGASWING 51 continuously monitors via freguency evaluation the following criteria e Strong corrosion or damage on the tuning fork e loss of vibration e Line break to the piezo drive If a malfunction is detected or in case of power failure the electronics takes on a defined switching condition i e the output transistor blocks safe condition The tuning fork is piezoelectrically energised and vibrates at its mechanical resonance frequency of approx 1200 Hz The piezos are fixed mechanically and are hence not subject to temperature shock limitations The frequency changes when the tuning fork is covered by the medium This change is detected by the integrated oscillator and converted into a switching command
16. nator VEGASWING 51 transistor PNP 35 VAGA VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail infogde vega com www vega com 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 2007 Subject to change without prior notice 30213 EN 070201
17. ning the compression nut Remove valve plug 2 or M12x1 according to drawing Remove lateral fixing screw 7 with a crosstip screwdriver Pull electronics module 4 carefully out of the housing 8 Remove the plug of the connection cable 6 from the Socket on the oscillator 4 7 Setthe 16 step rotating switch 5 of the new replacement electronics module 4 to the value of the defective electronics module 8 Insert the connection cable 6 in the socket of the new electronics module 4 9 Insert electronics module 4 into the housing 8 Make sure that the lateral thread on the electronics module is above the hole on the housing 8 10 Push the electronics module 4 flush into the housing 8 11 Screw in the lateral fixing screw 7 with a crosstip screwdriver ou o 24 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 zem ME EV Maintenance and fault rectification 12 Plug the valve plug 2 to the instrument make sure that the profile seal 3 is placed correctly 13 Tighten the screw 1 with a wrench fasten M12x1 plug connection by screwing the compression nut VEGASWING 51 is again ready for operation VEGASWING 51 transistor PNP 25 Maintenance and fault rectification EEA Fig 13 Exchanging the electronics Fixing screw Valve plug DIN 43650 Profile seal Electronics module Rotary switch 16 steps Plug connector Fixing screw
18. r downward in pipelines aligned with the direction of flow VEGASWING 51 transistor PNP 13 Mounting ASTE A Adhesive products Inflowing medium Fig 5 Marking on the welded socket 1 Marking In case of horizontal mounting in adhesive and viscous products the surfaces of the tuning fork should be vertical in order to reduce buildup on the tuning fork The position of the tuning fork is indicated by a marking on the hexagon of VEGASWING 51 With this you can check the position of the tuning fork when screwing it in When the hexagon touches the seal the thread can still be turned by approx half a turn This is sufficient to reach the recommended installation position In adhesive and viscous products the surfaces of the tuning fork should protrude into the vessel to avoid buildup Therefore Sockets for flanges and mountings bosses should not exceed a certain length 30mm 1 3 46 Fig 6 Adhesive products If VEGASWING 51 is mounted in the filling stream unwanted false measurements may be generated Mount VEGASWING 51 at a location in the vessel where no disturbing influence from e g filling openings agitators etc can occur 14 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 WSI Mounting Flows To minimise flow resistance caused by the tuning fork VEGASWING 51 should be mounted in such a way
19. ration Do not hold VEGASWING 51 on the tuning fork 12 VEGASWING 51 transistor PNP L02020 N3 LcOE 30213 EN 070201 Vela Mounting Pressure Vacuum Handling Welded socket 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 stated in chapter Technical data in the Supplement 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 on the housing can damage its rotational mechanical parts To screw in use the hexagon above the thread 4 2 Mounting instructions For welded socket with O ring in front and welding marking VEGASWING 51 has a defined thread runout point This means that every VEGASWING 51 is in the same position after being screwed in Remove therefore the supplied flat seal from the thread of VEGASWING 51 This flat seal is not required when using a welded socket with front flush O ring Before welding unscrew VEGASWING 51 and remove the rubber ring from the welded socket The welded socket has a marking notch For horizontal mounting weld the socket with the notch facing upward o
20. strument 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 disposal 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 28 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 MEGA Supplement 9 Supplement 9 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Tuning fork 316L Process seal Klingersil C 4400 Process fittings 316L Materials non wetted parts Housing 316L and plastic PEI Weight approx 250 g 9 oz Process fittings Thread G A G1 A 34 NPT or 1 NPT hygienic fittings Tri Clamp 1 Tri Clamp 112 bolting DN 25 PN 40 bolting DN 40 PN 40 SMS Surface quality Standard Ra 3 2 um 1 26 in hygienic version Ra 0 8 um 3 15 in Measuring accuracy Hysteresis approx 2 mm 0 08 in with vertical installation Integration time approx 500 ms Frequency approx 1200 Hz Ambient conditions Ambient temperature on the housing 40 70 C
21. temperature of the housing must not exceed the ignition temperature of the surrounding explosive atmosphere This instrument was assessed by a person who fulfils the DIN EN 60079 14 requirements 2 7 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 VEGASWING 51 transistor PNP 02020 N4 E LcOE 30213 EN 070201 For your safety e Chapter Disposal VEGASWING 51 transistor PNP Product description i EBA 3 Product description 3 1 Configuration Scope of delivery The scope of delivery encompasses e VEGASWING 51 level sensor e Test magnet e Documentation this operating instructions manual jf necessary certificates Components VEGASWING 51 consists of the following components e Housing with electronics e process fitting with tuning fork Fig 1 VEGASWING 51 3 2 Principle of operation Area of application VEGASWING 51 is a level sensor with tuning fork for level detection It is designed for industrial use in all areas of process technology and can be used in
22. vides an overview of the switching conditions depending on the adjusted mode and level Level Switching status Control lamp Mode max N transistor conducts Green wu Mode max dmn transistor blocks red uu Mode min N transistor conducts Green Mode min N transistor blocks red C Failure transistor blocks flashes red 22 VEGASWING 51 transistor PNP 0Z0Z0 NJ LcOE 30213 EN 070201 Maintenance and fault rectification Causes of malfunction Fault clearance 24 hour service hotline Checking the switching signal 7 Maintenance and fault rectification 7 1 Maintenance When used as directed in normal operation VEGASWING 51 is completely maintenance free 7 2 Remove interferences VEGASWING 51 offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process 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 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 Control lamps off Voltage suppl
23. y interrupted Check the voltage supply and the cable connection gt Exchange the electronics module Signal lamp flashes red There was no load connected when connecting to power supply gt Connect the instrument correctly gt Check if the tuning fork is damage or extremely corroded Frequency error gt Adjust the instrument correctly VEGASWING 51 transistor PNP 23 Maintenance and fault rectification EBA The signal lamp flashes alternately red and green Shortcircuit or overload gt Check the electrical connection 7 3 Exchange of the electronics To exchange the electronics in case of failure it is not necessary to dismount the instrument Dismounting the electronics module can destroy the housing seal Therefore only open the instrument if you want to insert a new electronics module The housing seal is supplied with the electronics module You require an electronics module type SWEB5OT or SWE5OC If you want to use an electronics module with a different signal output e g contactless electronic switch SWE50C you can download the suitable operating instructions manual from our homepage under Downloads Take note of the specifications in the respective operating instructions manual To exchange the electronics module proceed as follows 1 Separate VEGASWING 51 from operating voltage 2 Loosen screw 1 of the valve plug 2 with a wrench loosen M12x1 plug connection by tur
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