Operating Instructions - VEGAWELL 52
Contents
1. 235mm 35 mm 235mm 1 38 1 38 1 38 Fig 16 VEGAWELL 52 with transmitter 316L Titanium 33 mm 1 Transmitter of titanium with straining clamp 2 Transmitter of titanium with unassembled threaded fitting 3 Transmitter of titanium with thread and plastic housing VEGAWELL 52 4 20 mA 33 8 Supplement VEGA VEGAWELL 52 Duplex PVDF 69mm 2 72 9 77 mm 8 037 Ti E E a M20x1 5 NPT SW46 1 81 G1 A m NPT1 E EE Nor we QN a g T NIS ER SW 46 4 E 3 o ges as G1 2A E 9 G1 A NPT1 xig Ee alc 28mm EE 0 32 i E 5 5 E 5 3 E E 59 E E 8 5 932mm E 8 8 8 g 32 mm 5 1 26 36 mm 8 lo 44 mm S 32 mm 126 amp N 4m e C735 gt 1 26 E 5 E z E E E o e e eo N N g 35 mm 4 235mm 1 38 1 38 Fig 17 VEGAWELL 52 with transmitter Duplex PVDF Transmitter Duplex standard double seal with straining clamp Transmitter Duplex for deep wells end cap with unassembled threaded fitting Transmitter Duplex with PE coating Transmitter with screwed connection of PVDF Transmitter Duplex standard double seal with thread and plastic housing 34 VEGAWELL 52 4 20 mA LcOLL2. Housing IP 66 IP 67 Overvoltage category Protection class lll Approvals Instruments with approvals can have different 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 VEGAWELL 52 4 20 mA 31 8 Supplement VEGA 8 2 Dimensions VEGAWELL 52 316L Titanium 22 mm 175 mm 6 89 8mm 0 32 ew e EJ 5 5 22 mm E lo 22 mm 087 0 87 N N N N Fig 15 VEGAWELL 52 with transmitter 316L Titanium 22 mm 1 Transmitter with straining clamp 2 Transmitter with unassembled threaded fitting 32 VEGAWELL 52 4 20 mA LcOLLL NA LOvSe 35401 EN 111021 VEGA 8 Supplement VEGAWELL 52 Titanium 33 mm 69 mm 2 72 977 mm 8 08 9 M20x1 5 NPT b 6 1 81 G1 2A NPT1 EK 316L Eo aig 28mm zd 0 32 6 E F N N N g 33 mm 33 mm g 33 mm E 1 30 E 1 30 E 1 30 E E E o o o nN N
3. You can find the specifications in chapter Technical data or on the type label Lateral movements of the transmitter can cause measurement errors For this reason mount the instrument in a calm area or in a suitable protective tube The connection cable has a capillary for atmospheric pressure compensation Therefore lead the cable end into a dry environment or a suitable terminal housing for example VEGABOX 02 or VEGA DIS 62 Fig 3 Mounting example VEGAWELL 52 in a pump shaft with breather housing VEGABOX 02 VEGAWELL 52 4 20 mA 11 4 2 Mounting steps with straining clamp Fig 4 Straining clamp 1 Suspension cable 2 Suspension opening 3 Clamping jaws Mount VEGAWELL 52 with straining clamp as follows Hang the straining clamp on a suitable wall hook 2 Lower VEGAWELL 52 to the requested height Slide the clamping jaws upward and push the suspension cable between them 4 Hold the suspension cable push the clamping jaws downward and fix them with a light blow Removal is carried out in reverse order 12 VEGAWELL 52 4 20 mA LeOLLL N3 LOPSE 35401 EN 111021 VEGA 4 Mounting 4 3 Mounting steps with screwed connection Fig 5 Threaded fitting Suspension cable Seal screw Cone bushing Seal cone Threaded fitting Seal gt Mount VEGAWELL 52 with screwed connection as follows Weld the welded socket into the ve
4. Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Relative humidity 20 85 VEGAWELL 52 4 20 mA 3 Product description VEGA External indicating and adjustment unit VEGA DIS 62 Measuring instrument holder 3 5 Accessories and replacement parts VEGADIS 82 is suitable for measured value indication and adjustment of sensors with HART protocol It is looped into the 4 20 mA HART signal cable VEGADIS 62 is suitable for measured value indication with sensors without HART protocol You can find further information in the operating instructions VEGADIS 62 Document ID 36469 The measuring instrument holder is used for wall tube mounting of VEGABAR series 50 pressure transmitters and VEGAWELL 52 suspension pressure transmitters Supplied reducers enable the adaptation to different instrument diameters The material used is 316L 10 VEGAWELL 52 4 20 mA KeOLLL N3 LOPSE 35401 EN 111021 4 Mounting Suitability for the pro cess conditions Mounting position Pressure compensation Mounting example 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
5. 656 hA 06 M HH 6 O 6 WI 4 Fig 9 Wiring plan VEGABOX 02 1 To power supply or the processing system 2 Shielding Wire number Wire colour Polarity Terminal VEGABOX 02 1 brown 1 2 Shielding Ground Connect screen to ground terminal Connect ground terminal on the outside of the housing as prescribed The two terminals are galvanically connected 18 VEGAWELL 52 4 20 mA LeOLLL N3 LOPSE 35401 EN 111021 VEGA 5 Connecting to power supply Connection via housing Fig 10 Wiring plan housing 1 To power supply or the processing system Connection via VEGA DIS 62 Fig 11 Wiring plan VEGADIS 62 1 Tothe sensor 2 For power supply S Coupling for the connection cable to the indicating and adjustment module Wire number Wire colour Polarity Terminal VEGADIS 62 1 brown 1 2 blue 2 Shielding Ground 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 VEGAWELL 52 4 20 mA 19 5 Connecting to power supply VEGA After the run up period specification see Technical data the instrument delivers an output signal of 4 20 mA The value corresponds to
6. Tel 44 0 191 490 1547 THORNE amp Fax 44 0 191 477 5371 DERRICK UK visere etna www thorneanderrick co uk Operating Instructions VEGAWELL 52 4 20mA Document ID 35401 Process pressure Hydrostatic D Contents 1 About this document do FUNGON gt ces odeur ded bday rr hte dns one 4 1 2 Target group si cede dd dea dead rre OR ne 4 1 3 Symbolism used 00 00 0002 eee 4 2 For your safety 2 4 Authorised personnel 5 2 2 Appropriate use llle 5 2 3 Warning about misuse gt 5 2 4 General safety instructions 4 5 2 5 Safety label on the instrument 6 26 CE conformity 00008 6 2 7 NAMUR recommendations 6 2 8 Safety instructions for Ex areas 6 2 9 Environmental instructions 6 3 Product description 3 1 SUCIU cairar ere a enn 7 3 2 Principle of operation 8 3 3 9 3 4 Packaging transport and storage 9 3 5 Accessories and replacement parts 10 4 Mounting 4 14 General instructions 004 11 4 2 Mounting steps with straining clamp 12 4 3 Mounting steps with screwed connection 13 4 4 Mounting steps with threaded connection or housing 14 5 Connecting to power supply 5 1 Preparing the connection 15 5 2 Connection procedure
7. ell 17 5 3 Wiring plans ash aiie a ade Ea Blac nns 18 5 4 Switch on phase 0c ee eee eens 19 6 Maintenance and fault rectification 6 1 Maintenance 0 00000 eee eee 21 6 2 Remove interferences 004 21 6 3 Shorten suspension 0806 llle 22 6 4 Shorten suspension cable 22 6 5 Instrument repair llli 24 7 Dismounting 7 1 Dismounting steps 0004 25 1 2 DISPOSEN a uii bale AUR RR DA 25 8 Supplement 81 Technical data 42 26 2 VEGAWELL 52 4 20 mA 6 00 35401 EN 111021 Contents pue 82 Dimensions llle 32 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description Editing status 2011 10 10 VEGAWELL 52 4 20 mA 1 About this document 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instructions for maintenance and fault rectification Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained qualified personnel The contents of this manual should be made available to these per
8. Overload capacity max Overload capacity min pressure 0 0 1 bar O 10 kPa 15 bar 1500 kPa 0 2 bar 20 kPa 0 0 2 bar O 20 kPa 20 bar 2000 kPa 0 4 bar 40 kPa 0 0 4 bar O 40 kPa 30 bar 3000 kPa 0 8 bar 80 kPa 0 1 bar O 100 kPa 35 bar 3500 kPa 1 bar 100 kPa 0 2 5 bar O 250 kPa 50 bar 5000 kPa 1 bar 100 kPa 0 5 bar O 500 kPa 65 bar 6500 kPa 1 bar 100 kPa 0 10 bar O 1000 kPa 90 bar 9000 kPa 1 bar 100 kPa 0 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 bar O 2500 kPa 130 bar 13000 kPa 0 bar abs Nominal measuring ranges and overload capacity in psig Nominal range Overload capacity max Overload capacity min pressure 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 VEGAWELL 52 4 20 mA 27 8 Supplement Nominal range Overload capacity max
9. Overload capacity min pressure pressure 0 70 psi 900 psi 0 psi 0 150 psi 0 350 psi 1300 psi 0 psi 1900 psi Output variable Output signal Signal resolution Fault signal Max output current Run up time with deviation lt 0 2 approximately with deviation lt 0 1 approximately Step response time with deviation lt 0 2 approximately with deviation gt 0 1 approximately 4 20 mA 4 uA 22 mA 22 mA 2s 15s gt 100 ms ti 0 s O 63 gt 200 ms ti 0 s 0 63 Reference conditions and actuating variables similar to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 Temperature Relative humidity Air pressure Determination of characteristics Characterstic curve Reference installation position Influence of the installation position 15 25 C 59 77 F 45 75 96 860 1060 mbar 86 106 kPa 12 5 15 4 psi Limit point adjustment according to IEC 61298 2 Linear upright diaphragm points downward 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 upto 5 1 Turn down up to 10 1 Deviation with version 0 1 Turn down 1 1 upto 5 1 Turn do
10. and company names used are property of their lawful proprietor originator 36 VEGAWELL 52 4 20 mA KeOLLL N3 LOPSE 35401 EN 111021 VEGA Index INDEX A Accessory External indicating and adjustment unit VEGADIS 62 10 Measuring instrument holder 10 Application area 8 C Connection Directly 18 Via housing 19 Via VEGABOX 02 18 Via VEGADIS 62 9 F Functional principle 8 H Hotline 21 M Maintenance 21 Mounting position 11 P Pressure compensation 11 Process conditions 11 R Repair form 24 S Safety data sheet 24 Seal concept 9 Service hotline 21 Shielding 16 T Type label 8 V Voltage supply 9 15 VEGAWELL 52 4 20 mA 37 Index 38 VEGAWELL 52 4 20 mA LcOLLL NA LOvSe 35401 EN 111021 Index VEGAWELL 52 4 20 mA 39 VEGA 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 0 66 9 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 2011 Subject to change without prior notice 35401 EN 111021
11. transport and storage e Chapter Disposal VEGAWELL 52 4 20 mA KeOLLL N3 LOPSE 35401 EN 111021 3 Product description 3 Product description 3 1 Structure Scope of delivery The scope 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 Supplementary instructions Suitable for drinking water op tional Ex specific Safety instructions with Ex versions if necessary further certificates Constituent parts VEGAWELL 52 with suspension cable consists of the following components e Transmitter e Suspension cable Optional fastening element or housing with threaded fitting The components are available in different versions n Fig 1 Example of a VEGAWELL 52 with transmitter 22 mm 1 Transmitter 2 Suspension cable VEGAWELL 52 4 20 mA 3 Product description VEGA Type label Application area Functional principle The type label contains the most important data for identification and use of the instrument Fig 2 Structure type label VEGAWELL 52 example Instrument type Product code Approvals Process temperature Signal output Voltage supply Materials transmitter Measuring cell Measuring cell seal Connection cable Measuring range Cabl
12. 5401 EN 111021 5 Connecting to power supply Safety instructions Take note of sa fety instructions for Ex applica tions Select power supply Select connection cable 5 Connecting to power supply 5 1 Preparing the connection Generally connect the instrument only in the complete absence of line voltage The instrument is equipped with an integrated overvoltage protection For additional protection of the signal circuit we recommend further external overvoltage arresters e Type B63 48 use with VEGAWELL 52 with plastic housing or e Type USB 62 36G X use in a separate housing In hazardous areas you must take note of the respective regulations conformity and type approval certificates of the sensors and power supply units Power supply and current signal are carried on the 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 VEGAMETSs meet this requirement When using one of these instruments protection class Ill is ensured for VEGAWELL 52 Keep in mind the following additional factors that influence the operating voltage Output voltage of the power supply unit can be lower under nominal loa
13. L N3 LOvSE 35401 EN 111021 VEGA 8 Supplement VEGAWELL 52 Duplex threaded fitting 28mm 0 32 234 mm 9 21 g8mm 0 32 230 mm 9 06 0 Fig 18 VEGAWELL 52 with threaded fitting and transmitter Duplex 1 Threaded fitting 6 inner G14 2 Threaded fitting G1 VEGAWELL 52 4 20 mA 35 8 Supplement VEGA 8 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 BceMy mupy npoaykuu dupMei BETA 3aujaujarorcsi npaBaMM H MHTeJIniekryanbHyto COOCTBEHHOCTb lanenenuryro wHcpopMauyro cMorpure Ha caitre http www vega com VEGAR JIA f te 5 37 SB AUR MRP Xt 518 BS MW lt http www vega com gt 8 4 Trademark All the brands as well as trade
14. PE PUR cable Cable seal with FEP cable Process fitting Straining clamp Unassembled screw connection Threaded connection on the housing Ohmic contact Materials non wetted parts Housing type label support on cable transport protection net Weight approx Basic weight Suspension cable Straining clamp Threaded fitting 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 316L Between ground terminal metallic process fitting and transmitter 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 Ibs 26 VEGAWELL 52 4 20 mA LKeOLLL N3 LOPSE 35401 EN 111021 VEGA 8 Supplement Input variable Percentage value Pressure value Recommended max turn down 10 110 of the nominal measuring range 20 120 of the nominal measuring range 10 1 no limitation Nominal measuring ranges and overload capacity in bar kPa Nominal range Gauge pressure pressure
15. bility Fe Fp Fs Fpert V Fr Fi With Fi Fiota total deviation Fp Fpert 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 VEGAWELL 52 4 20 mA 29 8 Supplement Process conditions Max process pressure transmitter9 Measuring range 0 1 bar 1 45 psig Measuring range 0 2 bar 2 9 psig Measuring ranges from 0 4 bar 5 8 psig 15 bar 218 psig 20 bar 290 psig 25 bar 363 psig Pressure stage process fitting Product temperature depending on the version Unassembled screw connection Thread on the housing 316L PN 3 PVDF unpressurized PN3 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 4 176 F FEP PE coating 20 60 C 4 140 F Vibration resistance mechanical vibrations with 4 g and 5 100 Hz Electromechanical data Suspension cable Structure Wire cross section Wire resistance Tensile strength Ma
16. can be determined this way and the faults rectified Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we Offer this service world wide the support is only available in the English language 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 VEGAWELL 52 4 20 mA 21 6 Maintenance and fault rectification VEGA 9 Reaction after fault rec tification gt Check the pressure compensation and clean the filter element if necessary 20 mA signal missing Wrong connection to voltage supply Ve Check connection 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 reason for the fault and the measures taken the steps described in chapter Set up may have to be carried out again 6 3 Shorten suspension cable Sho
17. ction cable up to the connection compartment 2 Connect the wire ends to the screw terminals according to the wiring plan Proceed as follows 1 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 through 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 7 Check the hold of the wires in the terminals by lightly pulling on them 8 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 9 Connect the supply cable according to steps 3 to 8 Vv o 9 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 17 5 Connecting to power supply VEGA Direct connection 10 Screw the housing cover on The electrical connection is finished 5 3 Wiring plan D c Fig 8 Wire assignment suspension cable Blue to power supply or to the processing system Brown to power supply or to the processing system Shielding Breather capillaries with filter element ROMA Connection via VEGABOX 02 6616 jo DLP lo 096 x e QLD
18. d 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 15 5 Connecting to power supply VEGA Cable screening and grounding Fig 7 Connect VEGAWELL 52 to power supply 1 Direct connection 2 Connection via VEGABOX 02 3 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 equali
19. e length Order number 10 Protection rating 11 Serial number of the instrument 12 Assignment connection cable temperature 13 ID numbers instrument documentation 14 Assignment connection cable level 0lI5 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 3 2 Principle of operation VEGAWELL 52 is used for level and gauge measurement in wells basins and vessels open to the atmosphere 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 1 For use in closed vessels under vacuum the instrument is available with absolute pressure measuring ranges VEGAWELL 52 4 20 mA LeOLLL N3 LOPSE 35401 EN 111021 VEGA 3 Product description Seal concept Voltage supply Packaging Transport Transport inspection Storage Storage and transport temperature As a standard feature the CERTEC measuring cell is equipped with a lateral recessed seal Instruments with double seal have an additional seal in front Two wire el
20. ectronics 4 20 mA for power supply and measured value transmission over 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 options 3 4 Packaging transport and storage The device 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 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
21. laries with filter element Seal cone Suspension cable Cone bushing Seal screw VEGAWELL 52 4 20 mA 23 6 Maintenance and fault rectification VEGA 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 Shift the 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 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 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 24 VEGAWELL 52 4 20 mA KeOLLL N3 LOPSE 35401 EN 111021 7 Dismounting 7 Dismounting 7 1 Dismounting steps Warning Before dismounting be aware of dangerous proces
22. le 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 VEGAWELL 52 4 20 mA 2 For your safety VEGA 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed 2 6 CE conformity This device fulfills the legal req
23. rten 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 Shorten 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 torque 22 VEGAWELL 52 4 20 mA LKeOLLL N3 LOPSE 35401 EN 111021 6 Maintenance and fault rectification Fig 12 Step 4 1 SW46 2 2 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 ue b b bh T Fig 13 Configuration of the cable seal NOOA OND Connection cable up to 6 pieces depending on the version Cable screening Breather capil
24. s 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 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 return and disposal VEGAWELL 52 4 20 mA 25 8 Supplement 8 Supplement 8 1 Technical data General data Measured variable 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 Cable gland on the transmitter Cable seal with
25. sation currents are thus suppressed but the protective effect against high frequency interfer ence signals remains 16 VEGAWELL 52 4 20 mA LeOLLL N3 LOPSE 35401 EN 111021 5 Connecting to power supply pe Select connec tion cable for Ex applications Direct connection Connection via VEGABOX 02 Warning Within galvanic plants as well as vessels with cathodic corrosion protection there are considerable potential differences Considerably equalisation currents can be caused via the cable scrren when the screen is earthed on both ends To avoid this the cable screen must only connected to ground potential on one side of the switching cabinet in such applications The cable screen must not be connected to the internal ground terminal in the sensor and the outer ground terminal on the housing not to the potential equalisation Information The metallic parts of the instrument antenna transmitter concentric tube etc are conductively connected with the inner and outer ground terminal on the housing This connection exists either as a direct metallic contact or via the shielding of the special connection cable on instruments with external electronics You can find specifications on the potential connections within the instrument in chapter Technical data Take note of the corresponding installation regulations for Ex applications 5 2 Connection procedure Proceed as follows 1 Wire the conne
26. sonnel 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 LcOLLL N3 LOvSe 35401 EN 111021 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 specifications in the operating instructions manual as well as possib
27. ssel top 2 Lower VEGAWELL 52 to the requested height by means on the welded socket 31 A or 1 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 VEGAWELL 52 4 20 mA 13 4 Mounting VEGA 4 4 Mounting steps with threaded connection or housing Fig 6 Plastic housing 1 Housing 2 Seal 3 Thread Mount into the vessel Mount VEGAWELL 52 as follows 1 Weld the welded socket G1 A or 1 NPT to the vessel top 2 Shift transmitter through the mounting boss 3 Turn the thread with seal into the socket and tighten with SW 46 Removal is carried out in reverse order Mounting into the basin Mount VEGAWELL 52 as follows 1 Fasten the mounting bracket at the suitable height on the basin wall 2 Lead the transmitter through the opening of the mounting bracket and the counter nut 3 Fasten counter nut with SW 46 on the thread 2 Sealthe 1 NPT thread with teflon hemp or a similar resistant material 14 VEGAWELL 52 4 20 mA LeOLLL N3 LOPSE 3
28. the actual level as well as the settings already carried out e g factory setting 20 VEGAWELL 52 4 20 mA KeOLLL N3 LOPSE 35401 EN 111021 6 Maintenance and fault rectification Maintenance Cleaning Reaction when malfunc tions occur Failure reasons Fault rectification 24 hour service hotline Checking the 4 20 mA signal 6 Maintenance and fault rectification 6 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation In some applications product buildup on the 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 diaphragm Make sure that the materials are resistant to the cleaning process see resistance list under Services on www vega com The wide variety of applications of isolating diaphragms makes special cleaning instructions necessary for each application Please ask the VEGA agency serving you 6 2 Remove interferences The operator of the system is responsible for taking suitable measures to rectify faults VEGAWELL 52 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
29. uirements 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 NAMUR recommendations NAMUR is a user association for automation technology in the process industries in Germany Several of its key activities are defining standards as well as setting user requirements on new devices systems and technologies The published NAMUR recommendations NE are accepted as the standard in field instrumentation The device fulfills the requirements of the following NAMUR recommendations e NE21 Electromagnetic compatibility of equipment e NE 43 Standardization of the signal level for the breakdown information of digital transmitters 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
30. wn up to 10 1 gt 0 2 gt 0 04 x TD 0 1 96 lt 0 02 x TD 5 Incl non linearity hysteresis and non repeatability 28 VEGAWELL 52 4 20 mA LKeOLLL N3 LOPSE 35401 EN 111021 VEGA 8 Supplement 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 with version lt 0 2 Turn down 1 1 gt 0 15 95 10 K Turn down up to 5 1 gt 0 2 10 6 Turn down up to 10 1 gt 0 25 96 10 K Average temperature coefficient of the zero signal with version 0 1 96 Turn down 1 1 0 05 10 K Turn down up to 5 1 gt 0 1 10 Turn down up to 10 1 gt 0 15 96 10 K 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 signal lt 0 1 x TD year Total deviation similar to DIN 16086 The total deviation Fi also called practical deviation is the sum of the basic accuracy Fp and long term sta
31. x length Min bending radius Diameter approx Cable extraction force colour non Ex Ex PE colour non Ex Ex PUR FEP Cable entry housing Screw terminals for cable cross section up to six wires one suspension cable one breather capillary screen braiding foil mantle 0 5 mm gt 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 2 650 N 146 1 Ibf black blue blue blue 1x cable gland M20 x 1 5 cable 2 5 9 mm 1 x blind stopper M20 x 1 5 1 5 mm AWG 16 Voltage supply Operating voltage 8 36 V DC 9 Limited by the overpressure resistance of the measuring cell 7 Tested according to the guidelines of German Lloyd GL directive 2 9 With this extraction force the suspension cable can be extracted out of the transmitter 30 VEGAWELL 52 4 20 mA LKeOLLL N3 LOPSE 35401 EN 111021 VEGA 8 Supplement Permissible residual ripple lt 100 Hz Uss lt 1 V 100 Hz 10 kHz Uss gt 10 mV Load see diagram 1272 955 600 300 tpt tp tt ttt y Hl 1 1 8 10 12 14 16 18 20 22 24 26 28 29 30 32 34 36 V Fig 14 Voltage diagram 1 Voltage limit 2 Operating voltage Integrated overvoltage protection Nominal leakage current 8 20 us 5 kA Min response time 25 ns Electrical protective measures Protection rating Transmitter IP 68 30 bar
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