Operating Instructions - VEGAWELL 52
Contents
1. 0 04 22 6 3 Shortening the suspension cable 23 6 4 Shortening the suspension cable 23 6 5 Instrument repair llle 25 7 Dismounting 7 1 Dismounting steps lll llle 27 7 2 Disposal senar dopa ea d RR cota ge ai n 27 8 Supplement 81 Technicaldata 0 eee 28 82 Dimensions a ii e ee eee 34 2 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 Contents pue pue 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 VEGAWELL 52 we offer accessories and replacement parts The associated documents are e 32798 VEGABOX 02 VEGAWELL 52 4 20 mA 1 About this document VISIEYA 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 conten2. 5 Connecting to power supply Connection via housing Fig 9 Terminal assignment of the housing 1 To power supply or the processing system 5 4 Switch on phase After connecting VEGAWELL 52 to power supply or after a voltage recurrence the instrument carries out a self check e Internal check of the electronics 4 20 mA output jumps to the failure signal The insturment delivers after this run up period a current of 4 20 mA to the cable The value corresponds to the actual level as well as to settings already carried out e g the factory setting VEGAWELL 52 4 20 mA 21 6 Maintenance and fault rectification Vela Maintenance Cleaning Reaction when malfunc tions occur Causes of malfunction Fault rectification 24 hour service hotline Checking the 4 20 mA signal 6 Maintenance and fault rectification 6 1 Maintain When used in the correct way no special maintenance is required in normal operation In some applications product buildup on the sensor diaphragm can influence the measuring result Depending on the sensor and application take precautions to ensure that heavy buildup and especially a hardening thereof is avoided If necessary clean the transmitter Make sure that the materials are resistant against the cleanig see resistance list under Services on www vega com The application variety of VEGAWELL 52 requires special cleaning
3. 176 F FEP PE coating 20 60 C 4 140 F mechanical vibrations with 4 g and 5 100 Hz Electromechanical data Suspension cable Configuration Wire cross section Wire resistance Tensile strength Max length Min bending radius Diameter approx colour non Ex Ex PE colour non Ex Ex PUR FEP Cable entry housing Screw terminals for cable cross section up to Power supply six wires one suspension cable one breather capillary screen braiding foil mantle 0 5 mm lt 0 036 Q m 2 1200 N 270 pound force 1000 m 3280 ft 25 mm with 25 C 77 F 8 mm 0 315 in black blue blue blue 1x cable gland M20 x 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 1 5 mm AWG 16 Operating voltage Permissible residual ripple 100Hz 100 Hz 10 kHz Load 8 36 V DC Uss lt 1 V Uss lt 10 mV see diagram 7 Tested according to the regulations of German Lloyd GL directive 2 32 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEIFA 8 Supplement 1272 955 F 600 300 po L p T T T T T T T T T T 1 1 T T T 8 10 12 14 16 18 20 22 24 26 28 29 30 32 34 36 V Fig 12 Voltage diagram 1 Voltage limit 2 Operating voltage Integrated overvoltage protection Nominal leakage current 8 20 us 5
4. and ensures recycling of useful raw materials Materials see chapter Technical data If you have no possibility to dispose of the old instrument professionally please contact us concerning return and disposal VEGAWELL 52 4 20 mA 27 8 Supplement 8 Supplement 8 1 Technical data General data Measured value Measuring principle Communication interface Materials and weights Materials wetted parts Transmitter Protective cap Diaphragm Joining material diaphragm Basic ele ment measuring cell Measuring cell seal Suspension cable A Cable gland on the transmitter Cable seal with PE PUR cable Cable seal with FEP cable Process fitting Straining clamp Unassembled screw connection Threaded connection on the housing Materials non wetted parts Housing type label support on cable transport protection net Weight approx Basic weight Suspension cable Straining clamp Screw connection Plastic housing Stainless steel housing Level Ceramic capacitive dry measuring cell None 316L 316L with PE coating 1 4462 Duplex 1 4462 with PE coating PVDF Titanium PA PE sapphire ceramic 99 9 oxide ceramic Glass solder FKM VP2 A FDA and KTW approved FFKM Perlast G75S EPDM A P 75 5 KW75F PE FDA and KTW approved FEP PUR 316L FKM FEP 316L 1 4301 316L PVDF
5. VEGAWELL 52 to power supply 1 Direct connection 2 Connection via VEGABOX 02 S3 Connection via housing If screened cable is necessary connect the cable screen on both ends to ground potential In the plastic housing in VEGABOX 02 or in VEGADIS 12 the screen must be connected directly to the internal ground terminal The ground terminal outside on the housing must be connected to the potential equalisation If potential equalisation currents are expected the connection on the processing side must be made via a ceramic capacitor e g 1 nF 1500 V The low frequency potential equalisation currents are thus suppressed but the protective effect against high frequency interfer ence signals remains 18 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEEA 5 Connecting to power supply Select connec tion cable for Ex applications Direct connection Connection via VEGABOX 02 Take note of the corresponding installation regulations for Ex applications 5 2 Connection procedure Proceed as follows 1 Wire the connection cable up to the connection compartment The bending radius must be at least 25 mm 9 Connect the wire ends to the screw terminals according to the wiring plan Proceed as follows 1 a RO Iv o 9 Snap VEGABOX 02 onto the carrier rail or screw it to the mounting plate Loosen the cover screws and remove the cover Push the cable into VEGABOX 02 thr
6. device must be observed 2 6 CE conformity The protection goals of the EMC Directive 2004 108 EC EMC and the Low Voltage Directive 2006 95 EC LVD are fulfilled Conformity has been judged according to the following standards EMC EN 61326 2006 electrical instruments for control technology and laboratory use EMC requirements e Emission Class B e Susceptibility Industrial areas LVD EN 61010 1 2001 safety regulations for electrical measurement control and laboratory instruments part 1 General requirements 2 7 Safety instructions for Ex areas Please note the Ex specific safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 8 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management system with the goal of continuously improving company environmental protection The environment 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 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 3 Product description Scope of delivery Components 3 Product description 3 1 Configuration The sc
7. kA Min response time lt 25 ns Electrical protective measures Protection Transmitter IP 68 30 bar Housing IP 66 IP 67 Overvoltage category lll Protection class Il Approvals 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 VEGAWELL 52 4 20 mA 33 8 Supplement VEIA 8 2 Dimensions VEGAWELL 52 suspension cable 1 E E E E E M20x1 5 i Ye NPT NPT1 2 In E 316L ES E EB 3 Sia EE m E d OSWA46 3 G1VAI of Gt YA 9 NPT1 I NPT1 Y2 H EE 5 ER t als E ge z E c ha E pe N z 32mm E 03200 amp 36mm 2 d E 1 26 amp 026 N qam z t 5 E E amp N N nN Fig 13 VEGAWELL 52 suspension cable Transmitter Duplex with straining clamp Transmitter Duplex for deep wells with unassembled screw connection G1 2 A 712 NPT and closing cap Transmitter Duplex with PE coating Transmitter with screwed connection of PVDF Transmitter Titanium Titanium with glass
8. same two wire cable The voltage supply range can differ depending on the instrument version The data for power supply are specified in chapter Technical data Provide a reliable separation between the supply circuit and the mains circuits according to DIN VDE 0106 part 101 VEGA power supply units VEGATRENN 149AEx VEGASTAB 690 VEGADIS 371 as well as all VEGAMETs meet this requirement When using one of these instruments protection class 111 is ensured for VEGAWELL 52 Keep in mind the following additional influences on the operating voltage Output voltage of the power supply unit can be lower under nominal load with a sensor current of 20 5 mA or 22 mA in case of fault message e Influence of additional instruments in the circuit see load values 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 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 VEGAWELL 52 4 20 mA 17 5 Connecting to power supply Vela Cable screening and grounding Fig 6 Connect
9. signal lt 0 1 x TD year Total deviation similar to DIN 16086 The total deviation F also called practical deviation is the sum of the basic accuracy F and long term stability Fi Fp Fs Fper V Fr Fia With Fg Ftota total deviation Fp Fper basic accuracy Fs Fetab long term drift Fy Temperature coefficient influence of medium or ambient temperature Fx Deviation Ambient conditions Ambient temperature Connection cable PE 40 60 C 40 140 F Connection cable PUR FEP 40 80 C 40 176 F Storage and transport temperature 40 80 C 40 176 F Process conditions Max process pressure transmitter9 Measuring range 0 1 bar 1 45 psig 15 bar 218 psig Measuring range 0 2 bar 2 9 psig 20 bar 290 psig Measuring range lt 0 4 bar 5 8 psig 25 bar 363 psig Pressure stage process fitting Unassembled screw connection 316L PN 3 PVDF unpressurized Thread on the housing PN 3 Product temperature depending on the version 9 Limited by the overpressure resistance of the measuring cell VEGAWELL 52 4 20 mA 31 8 Supplement Vibration resistance Suspension cable Transmitter Product temperature PE All 20 60 C 4 140 F PUR All 20 80 C 4 176 F PUR PE coating 20 60 C 4 140 F FEP All 20 80 C 4
10. 316L plastic PBT Polyester 316L PE hard PE 0 8 kg 1 764 Ibs 0 1 kg m 0 07 Ibs ft 0 2 kg 0 441 Ibs 0 4 kg 0 882 Ibs 0 8 kg 1 764 Ibs 1 6 kg 3 528 169 Input variable percentage value 10 110 of the nominal measuring range 28 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEBA 8 Supplement pressure value Recommended max turn down 20 120 of the nominal measuring range 10 1 no limitation Nominal measuring ranges and overload capability in bar kPa Nominal range Overload max pressure Overload min pressure Gauge pressure 0 1 bar O 10 kPa 15 bar 1500 kPa 0 2 bar 20 kPa 0 2 bar O 20 kPa 20 bar 2000 kPa 0 4 bar 40 kPa 0 4 bar O 40 kPa 30 bar 3000 kPa 0 8 bar 80 kPa 1 bar O 100 kPa 35 bar 3500 kPa 1 bar 100 kPa 2 5 bar O 250 kPa 50 bar 5000 kPa 1 bar 100 kPa 5 bar O 500 kPa 65 bar 6500 kPa 1 bar 100 kPa 10 bar O 1000 kPa 90 bar 9000 kPa 1 bar 100 kPa ojojojojojojojo 25 bar O 2500 kPa 130 bar 13000 kPa 1 bar 100 kPa Absolute pressure 0 1 bar O 100 kPa 35 bar 3500 kPa 0 bar abs 0 2 5 bar O 250 kPa 50 bar 5000 kPa 0 bar abs 0 5 bar O 500 kPa 65 bar 6500 kPa 0 bar abs 0 10 bar O 1000 kPa 90 bar 9000 kPa 0 bar abs 0 25 b
11. Operating Instructions VEGAWELL 52 4 20 mA ma Process pressure Hydrostatic D Contents 1 About this document Ved RUNCORN 2 1d rtt Decree Senin YS 4 1 2 Target group soo dene ee em RC 4 13 Symbolism used 0000008 4 2 For your safety 2 4 Authorised personnel 00008 5 2 2 Appropriate use llle 5 2 3 Warning about misuse 04 5 2 4 General safety instructions 5 2 5 Safety approval markings and safety tips 6 26 CEconformity siimi n eraa e aaa a EA 6 2 7 Safety instructions for Ex areas 6 2 8 Environmental instructions 6 3 Product description 3 14 Configuration lllll eller 7 3 2 Principle of operation lille 9 3 8 Operation ee e e nt 9 3 4 Packaging transport and storage 9 4 Mounting 4 31 General instructions llle 11 4 2 Mounting steps with straining clamp 13 4 3 Mounting steps with screwed connection 14 4 4 Mounting steps with threaded connection or housing 15 5 Connecting to power supply 5 1 Preparing the connection 00048 17 5 2 Connection procedure ssl sess 19 5 3 Wiring plar uev recentem Hei ats 20 5 4 Switchonphase 0 0002 21 6 Maintenance and fault rectification 6 1 Maintain ee eee 22 6 2 Remove interferences
12. any 2009 Subject to change without prior notice 35401 EN 090130
13. ar O 2500 kPa 130 bar 13000 kPa 0 bar abs Nominal measuring ranges and overload capability in psig Nominal range Overload max pressure Overload min pressure Gauge pressure 0 1 5 psig 200 psig 3 psig 0 3 psig 290 psig 6 psig 0 6 psig 430 psig 12 psig 0 15 psig 500 psig 15 psig 0 35 psig 700 psig 15 psig 0 70 psig 950 psig 15 psig 0 150 psig 1300 psig 15 psig 0 350 psig 1900 psig 15 psig 0 900 psig 2900 psig 15 psig Absolute pressure 0 15 psi 500 psi 0 psi 0 35 psi 700 psi 0 psi 0 70 psi 900 psi 0 psi 0 150 psi 1300 psi 0 psi 0 350 psi 1900 psi 0 psi VEGAWELL 52 4 20 mA 29 8 Supplement Vela Output variable Output signal 4 20mA Signal resolution 2 pA Failure signal 3 6 mA Max output current 22 mA Run up time approx 2s Step response time lt 100 ms ti O s O 63 Fulfilled NAMUR recommendations NE 43 Reference conditions and actuating variables similar to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 Temperature 15 25 C 59 77 F Relative humidity 45 75 96 Air pressure 860 1060 mbar 86 106 kPa 12 5 15 4 psig Determination of characteristics Limit point adjustment according to IEC 61298 2 Characteristics linear Reference installation position upright diaphragm points downward In
14. duktfamilien 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 Jiunnn npoaykynn cbupme l BETA sa nyaiotca no Bcemy Mupy npaBaMM Ha WHTeNNeKTyanbHy O COOCTBEHHOCTb larieHeiiuryro uwHcepopMauuro cMorpure Ha ca Te http www vega com VEGAR JA RESRE AR P7 RAP 3t 2512 RES Z2 DLP X lt http www vega com gt All brands used as well as trade and company names are property of their lawful proprietor originator VEGAWELL 52 4 20 mA 37 8 Supplement 38 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 8 Supplement VEGAWELL 52 4 20 mA 39 VEE n Printing date VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail info de vega com www vega com Q 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 Germ
15. e Print and fill out one form per instrument e Clean the instrument and pack it damage proof VEGAWELL 52 4 20 mA 25 6 Maintenance and fault rectification VEIA 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 26 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 7 Dismounting 7 Dismounting 7 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 7 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
16. fluence of the installation position 0 2 mbar 20 Pa 0 003 psig Deviation determined according to the limit point method according to IEC 607709 Specifications refer to the set span Turn down TD nominal measuring range set span Deviation with version 0 2 96 Turn down 1 1 up to 5 1 0 25 Turn down up to 10 1 0 05 x TD Deviation with version 0 1 96 Turn down 1 1 upto 5 1 0 1 6 Turn down up to 10 1 lt 0 02 x TD Influence of the product or ambient temperature Specifications refer to the set span Turn down TD nominal measuring range set span Average temperature coefficient of the zero signal In the compensated temperature range of 0 80 C 32 176 F reference temperature 20 C 68 F Average temperature coefficient of the zero signal Turn down 1 1 lt 0 15 10 K Turn down up to 5 1 lt 0 2 10 K Turn down up to 10 1 lt 0 25 99 10 K 5 Incl non linearity hysteresis and non repeatability 30 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEIA 8 Supplement Outside the compensated temperature range Average temperature coefficient of the zero signal Turn down 1 1 typ 0 15 10 K Long term stability similar to DIN 16086 DINV 19259 1 and IEC 60770 1 Specifications refer to the set span Turn down TD nominal measuring range set span Long term drift of the zero
17. instructions for each application Please ask the VEGA agency serving you 6 2 Remove interferences The operator of the system is responsible for taken suitable measures to remove interferences A maximum of reliability is ensured Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Power 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 these 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 Connect a handheld multimeter in the suitable measuring range according to the wiring plan 4 20 mA signal not stable no atmospheric pressure compensation gt Check the capillaries and cut them clean gt Check pressure compensation in VEGABOX 02 if necessary clean filter element 22 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 6 Maintenance and fault rectification Reaction after fault rec tification A 4 20 mA signal missing e Wrong connection to power supply gt Check connec
18. leadthrough with thread G1 A 1 NPT and plastic housing OC 06 34 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEBA 8 Supplement VEGAWELL 52 suspension cable 2 48 mm 1 89 22 mm E E E J N Cel Li g SW30 zs 1 18 8 2 4 G1 4A E NPT1 E EID e da 7E e e eo o e g E 22mm E 922mm o 0 87 o 0 87 e e N Fig 14 VEGAWELL 52 suspension cable 1 Transmitter 316L with straining clamp 2 Transmitter Titanium with unassembled screw connection G1 A 1 NPT VEGAWELL 52 4 20 mA 35 8 Supplement VEGAWELL 52 threaded fitting 98mm 28mm 1 89 1 89 2 o 32 mm 1 26 8 E 2 E E x 040 mm E 1 58 8 z E ec EE ER EIN SW27 mm El SS 1 06 G L 17 5 mm Gn 0 69 Fig 15 VEGAWELL 52 thread 1 Threaded fitting GY inner G 2 Threaded fitting G1 36 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEBA 8 Supplement 8 3 Industrial property rights 8 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 Pro
19. nsit 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 e Not in the open 1 For use in closed vessels under vacuum the instrument is available with absolute pressure measuring ranges VEGAWELL 52 4 20 mA 3 Product description Storage and transport temperature 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 Relative humidity 20 85 10 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 4 Mounting Suitability for process conditions Mounting position i Pressure compensation pue Mounting example 4 Mounting 4 1 General instructions Make sure that all parts of the instrument in contact with the measured product especially the sensor element process seal and process fitting are suitable for the existing process conditions such as process pressure process temperature as well as the chemical properties of the medium You can find the specifications in chapter Technical data in the o
20. ope of delivery encompasses e VEGAWELL 52 pressure transmitter with suspension cable e optionally available with straining clamp screwed connection or housing with cable locking e Documentation this operating instructions manual test certificate Exspecific Safety instructions with Ex versions if necessary further certificates VEGAWELL 52 with suspension cable consists of the following components e Transmitter e Suspension cable e Optionally fixing element or housing with threaded fitting The components are available in different versions VEGAWELL 52 4 20 mA 3 Product description Type label Fig 1 Example of a VEGAWELL 52 with transmitter 22 mm and unassembled threaded fitting 1 Transmitter 2 Suspension cable 3 Screw connection The type label contains the most important data for identification and use of the instrument Article number Serial number Technical data Article numbers documentation The serial number allows you to access the delivery data of the instrument via www vega com VEGA Tools and serial number search You can also find the serial number on the type label on the suspension cable or on the housing VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VEEA 3 Product description Application area Functional principle Power supply Packaging Transport Transport inspec
21. ough the cable entry Loosen the screws with a screwdriver Insert the wire ends into the open terminals according to the wiring plan Tighten the screws with a screwdriver Check the hold of the wires in the terminals by lightly pulling on them Tighten the compression nut of the cable entry The seal ring must completely encircle the cable Connect the supply cable according to steps 3 to 8 10 Screw the housing cover on The electrical connection is finished 3 The connection cable is already preconfectioned After shortening the ca ble fasten the type plate with support again to the cable VEGAWELL 52 4 20 mA 19 5 Connecting to power supply Vela Direct connection Connection via VEGABOX 02 5 3 Wiring plan D c 8 Fig 7 Wire assignment suspension cable 1 Blue to power supply or to the processing system 2 Brown to power supply or to the processing system 3 Shielding 4 Breather capillaries with filter element S O 4i Q W 9 Fig 8 Terminal assignment VEGABOX 02 1 To power supply or the processing system 2 Shielding 4 Connect screen to ground terminal Connect ground terminal on the outside of the housing as prescribed The two terminals are galvanically connected 20 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 VeEIEA
22. pecifications 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 required occupational safety measures with the current valid rules and regulations and also take note of new regulations VEGAWELL 52 4 20 mA 2 For your safety VEIEA 2 5 Safety approval markings and safety tips The safety approval markings and safety tips on the
23. r on the type label Note the following points when selecting the installation location e Sideways movements of the transmitter can cause measurement errors gt Therefore mount VEGAWELL 52 in a calm area or in a suitable protective tube Information We recommend the measuring instrument holder from the VEGA line of accessory article no BARMONT D to fasten VEGAWELL 52 e The connection cable has a capillary for atmospheric pressure compensation gt Therefore lead the cable end into a dry space or directly into a suitable terminal housing Information For this purpose VEGA recommends VEGABOX 02 It contains terminals and a filter element for pressure compensation A suitable protective cover is available for outdoor mounting VEGAWELL 52 4 20 mA 11 Fig 2 Mounting example VEGAWELL 52 in a pump shaft with breather housing VEGABOX 02 12 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 4 Mounting 4 2 Mounting steps with straining clamp Fig 3 Straining clamp 1 2 3 Suspension cable Suspension opening Clamping jaws Mount VEGAWELL 52 with straining clamp as follows 1 2 3 4 Hang the straining clamp on a suitable wall hook Lower VEGAWELL 52 to the requested height Slide the clamping jaws upward and push the suspension cable between them Hold the suspension cable push the clamping jaws downward and fix them wi
24. ten with SW 462 Removal is carried out in reverse order Mount VEGAWELL 52 as follows 1 Fasten the mounting bracket at the suitable height on the basin wall Information We recommend articles from the line of VEGA accessories e Mounting angle of stainless steel Counter nut of PP 2 Sealthe 1 NPT thread with teflon hemp or a similar resistant material VEGAWELL 52 4 20 mA 15 4 Mounting VEIEA 2 Lead the transmitter through the opening of the mounting bracket and the counter nut 3 Fasten the counter nut to the thread with SW 46 16 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 5 Connecting to power supply Note safety instructions pue Take note of safety instruc tions for Ex ap plications Select power supply Selecting connection cable 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 e f overvoltage surges are expected overvoltage arresters should be installed Tip We recommend the following VEGA overvoltage arresters e B63 48 use in plastic housing of VEGAWELL 52 e USB 62 36G X use in a separate housing In hazardous areas you should take note of the appropriate regulations conformity and type approval certificates of the sensors and power supply units Power supply and current signal are carried on the
25. th a light blow Removal is carried out in reverse order VEGAWELL 52 4 20 mA 13 4 3 Mounting steps with screwed connection Fig 4 Screw connection 1 Suspension cable 2 Sealscrew 3 Cone bushing 4 Sealcone 5 Screw connection 6 Seal Mount VEGAWELL 52 with screwed connection as follows 1 Weld the welded socket into the vessel top 2 Lower VEGAWELL 52 to the requested height by means on the welded socket 3112 A or 172 NPT on the vessel side 3 Insert the suspension cable from below into the open screwed connection 4 Slide the seal cone and the cone sleeve over the suspension cable fasten manually with the seal screw 5 Screw the screwed connection into the socket fasten with SW 30 and then fasten seal screw with SW 19 How to correct the height 1 Loosen seal screw with SW 19 2 Slide seal cone and cone sleeve to the requested position on the cable 3 Fasten the seal screw Removal is carried out in reverse order 14 VEGAWELL 52 4 20 mA 0 1060 N3 LOvSE 35401 EN 090130 4 Mounting Mount into the vessel Mounting into the basin pue 4 4 Mounting steps with threaded connection or housing Fig 5 Plastic housing 1 Housing 2 Seal 3 Thread Mount VEGAWELL 52 as follows 1 Weld the welded socket G172 A or 172 NPT to the vessel top 2 Shift transmitter through the mounting boss 3 Turn the thread with seal into the socket and tigh
26. tion Storage 3 2 Principle of operation VEGAWELL 52 is used for level and gauge measurement in wells basins and atmospherically open vessels particularly in the water waste water industry as well as in the shipbuilding industry The actual sensor element is the CERTEC measuring cell with rugged ceramic diaphragm The hydrostatic pressure causes a capacitance change in the measuring cell via the ceramic diaphragm This change is converted into an appropriate output signal Two wire electronics 4 20 mA for power supply and measured value transmission on the same cable The supply voltage range can differ depending on the instrument version The data for power supply are specified in chapter Technical data 3 3 Operation VEGAWELL 52 with 4 20 mA electronics has no adjustment option 3 4 Packaging transport and storage 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 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 tra
27. tion according to chapter Connection steps and if necessary correct according to chapter Wiring plan No power supply Check cables for breaks repair if necessary Operating voltage too low or load resistance too high Check adapt if necessary Veve In Ex applications the regulations for the wiring of intrinsically safe circuits must be observed Depending on the failure reason and measures taken the steps described in chapter Set up must be carried out again if necessary 6 3 Shortening the suspension cable Shorten the suspension cable individually Proceed as follows 1 Remove the filter adapter from the transparent capillary line 2 Cut the suspension cable with an edge cutter to the requested length Caution Do not squeeze the capillary cable this will influence the pressure compensation If necessary rework with a sharp knife 3 Remove approx 10 cm of the cable mantle strip off approx 1 cm of the wire ends Insert the filter adapter The work steps are finished 6 4 Shortening the suspension cable The suspension cable can be shortened individually For the version with plastic or stainless steel housing proceed as follows 1 Unscrew the housing cover 2 Loosen the screw terminals and remove the wire ends of the suspension cable out of the screw terminals 3 Hold the hexagon on the screwed socket with SW 46 and loosen with seal screw SW 22 Caution Seal screw is secured with Loctide pink mote breakaway
28. torque VEGAWELL 52 4 20 mA 23 6 Maintenance and fault rectification VEIA Fig 10 Step 4 1 SW46 2 SW22 4 Pull the suspension cable out of the screwed socket remove the pressure screw cone sleeve and seal cone from the cable Remove the filter adapter from the transparent capillary line 24 VEGAWELL 52 4 20 mA 0 1060 N3 LOvSE 35401 EN 090130 6 Maintenance and fault rectification A 08 b Ea B Fig 11 Configuration of the cable seal Connection cable up to 6 pieces depending on the version Cable screen Breather capillaries with filter element Seal cone Suspension cable Cone bushing Seal screw NOOR 00 06 6 Cut the suspension cable with an edge cutter to the requested length 7 Remove approx 10 cm of the cable mantle strip off approx 1 cm of the wire ends insert the filter adapter 8 Shiftthe seal screw cone sleeve and seal cone to the suspension cable and insert the cable into the screwed socket insert the wire ends through the cable entry into the mounting plate The work steps are finished 6 5 Instrument repair If a repair is necessary please proceed as follows 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
29. ts 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 VEGAWELL 52 4 20 mA 0 1060 N3 LOvS 35401 EN 090130 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 VEGAWELL 52 is a suspension pressure transmitter for level and gauge measurement 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 s
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