Operating Instructions - VEGAWELL WL51/52.A********C/D
Contents
1. PL W przypadku trudno ci odczytania przepis w bezpiecze stwa pracy w wydrukowanych j zykach ch tnie udost pnimy Pa stwu kopi w j zyku obowi zuj cym w danym kraju PT Caso tenha dificuldade de ler as instru es de seguran a no idioma no elas foram impres sas poder solicitar junto a n s uma c pia em seu idioma SK Pokia nastan probl my pri tan bezpe nostn ch pokynov vo vydan ch jazykoch poskyt neme V m na z klade iadosti k dispoz cii k piu v jazyku Va ej krajiny SL Kadar se pojavijo te ave pri branju varnostnih navodil v izdanih jezikih vam bomo na osnovi zahtevka dali na razpolago kopijo v jeziku va e dr ave SV Om du har problem att l sa sakerhetsanvisningarna pa de har tryckta spr ken st ller vi g rna pa beg ran en kopia pa ditt spr k till f rfogande VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D VEGA 1 Area of applicability This safety instructions are valid for the suspension pressure transmitter VEGAWELL 51 52 and VEGAWELL 72 of series WL51 52 A C D and series WELL72 A C D with inte grated electronics module WL50H or WL50 according to EC type approval certificate TUV 06 ATEX 553449 X with the 3 supplement certificate number on the type label and for all instruments with the number of the safety instruction 42240 on the type label 2 General information The WL51 52 A D or WELL72 A D with integrated electronics modul2. application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice C 42240 EN 131108 VEGA Grieshaber KG Schiltach Germany 2013 VEGA Grieshaber KG Phone 49 7836 50 0 Am Hohenstein 113 Fax 49 7836 50 201 77761 Schiltach E mail info de vega com Germany www vega com
3. 9 Safetv instructions VEGAWELL WL51 52 A C D E VEGAWELL WELL72 A C D TUV 06 ATEX 553449 X II 1G Il 2G Ex ia IIC T6 Ga Gb wi CE o Lli Document ID 42240 Contents 1 Area Of ApPPliCability vi cieciessicccisseccssesstecicecessessaustencesdeossndcansuvsesssuaceasuecssbosaucts sere scousanceaseustessenasins 4 2 General information i iczsciccccesesccceasss nia bi bba dey vend pea Fa casa A LA A b a EA 4 3 Technical data iisississseccsisccscssnsecscsvstevesieacssiecsessosedatisessososascuiisssssossecasiesisssosesdsnisbussbocectsinrisssonce ss 4 A Application CONGITIONS ARANI 6 5 Protection against static electricity ssesssnnnnnnnnzznnnnnnnznnnnzzonnnnnnnnnanznanznnanmnnnnnnnnnnnnzz 7 6 Impact and friction SParkS ccc secs eee eesceeeeneeseeeseeeeeneeseescceeeneesseesseeesenesneaesegeessnenseesneeenane 7 7 Use of arn overvoltage arrester ssrnnnnnnnnnnnnenannn ann nnn nanna sneseeeessnedseedseeeseneensonsogeeees 7 8 iInstallati n mountin iii exec cece sce seed ena seceacsudeces cece ceedees ESTEER daun CTE SELLENA 7 9 Material reSistane tisiisccisc scctses ces cdsrectsscaveccsssiecacectisonssoucsecevece cssucacastsssvesocssadueecbesscuevsateedtcsostcaie 7 1OL G OUNAMMQ iii cassis sa a iew a ta iii 7 11 Installation mounting of the Screw plUg s0rrrnnennnnnnnnnennznannnnnnnnnnr anna nnt anna nm anna ennenen na 8 12 Installation mounting of the terminal
4. housingS ssessnennnznnnnnznnnznnznnnannnnnnnnnnen anna nmnnzan zz 8 Please note These safetv instructions are part of the operating instructions 32465 VEGAWELL 51 4 20 mA 32468 VEGAWELL 51 4 20 mA HART PT 100 four wire 27501 VEGAWELL 72 4 20 mA 27630 VEGAWELL 72 4 20 mA HART 42816 EC type approval certificate TUV 06 ATEX 553449 X hej VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 8OLLEL NIA Ovecv 42240 EN 131108 DE Sicherheitshinweise f r den Einsatz in explosionsgefahrdeten Bereichen verf gbar in den Sprachen deutsch englisch franz sisch und spanisch EN Safety instructions for the use in hazardous areas are available in German English French and Spanish language FR Consignes de s curit pour l utilisation en atmosph re explosible disponibles dans les langues allemande anglaise fran aise et espagnole ES Instrucciones de seguridad para el empleo en areas con riesgo de explosi n disponible en los siguientes idiomas alem n ingles franc s y espa ol CZ Pokud nastanou pot e p i ten bezpe nostn ch upozorn n v otist nych jazyc ch poskyt neme V m na z klad dosti k dispozici kopii v jazyce Va zem DA Hvis De har sv rt ved at forst sikkerhedsforskrifterne p de trykte sprog kan De f en kopi p Deres sprog hvis De nsker det EL E v UOKOAELEO
5. TE va diaBdoete Tic uTtodei Etg aopaeiag OTIG YAWOOES mou h n xouv TUNWOEL TOTE o TIEPITTTWON Cr TNONS propo pe VA BEoouE OTN Sid8Eor oaq va avtiypado auTwv otn yAWooa TNG xwpas OAG ET Kui teil on raskusi tr kitud keeltes ohutusn uete lugemisega siis saadame me teie jarelepari mise peale nende koopia teie riigi keeles FI Laitteen mukana on erikielisi turvallisuusohjeita Voit tilata meilt idinkieliset turvallisuu sohjeet jos et selvi mukana olevilla kielill HU Ha a bizton gi el r sokat a kinyomtatott nyelveken nem tudja megfelel en elolvasni ak kor l pjen vel nk kapcsolatba azonnal a rendelkez s re bocs tunk egy p ld nyt az On orsz g ban haszn lt nyelven IT Se le Normative di sicurezza sono stampate in una lingua di difficile comprensione potete richiederne una copia nella lingua del vostro paese LT Jei Jums sunku suprasti saugos nuorod tekst pateiktomis kalbomis kreipkit s mus ir mes Jums duosime kopij J s alies kalba LV Ja Jums ir probl mas dro bas noteikumus las t nodrukatajas valod s tad m s Jums snieg sim p c piepras juma kopiju J su valsts valod MT F kaz li jkollok xi diffikulta biex tifhem listruzzjonijiet ta sigurta kif ipprovduti infurmana u ah na nibghatulek kopja billingwa tieghek NL Als u moeilijkheden mocht hebben met het lezen van de veiligheidsinstructies in de afgedruk te talen sturen wij u op aanvraag graag een kopie toe in uw eigen taal
6. ction cable the following cable inductances L and cable capacitances C have to be taken into account e L 0 6UH m C wire wire 133 pF m e C 215 pF m i wire screen VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D VEGA Temperature measuring circuit wires In ignition protection type intrinsic safety Ex ia IIC white yellow red black resp screwed terminals 3 6 For connection to a certified intrinsically safe circuit Maximum values e U 30V e P 80 mW e L and C negligibly small With regard to the fix mounted connection cable the following cable inductances L and cable capacitances C have to be taken into account e L 0 6uH m e C 188 pF m i wire wire 1 e C 555 pF m i wire screen The metallic parts of the WL51 52 A C D WELL72 A C D are electrically connected with the screening of the fix mounted connection cable The intrinsically safe signal and supply circuit and the temperature measuring circuit are galvanically separated In addition the intrinsically safe signal and supply circuit is electrically separated from parts which can be grounded For applications requiring instruments of category 1G the intrinsically safe power supply and signal circuit must be in conformity with category ia For applications requiring instruments of category 1G the WL51 52 A C D WELL72 A C D is preferably connected to appropriate instruments with elect
7. e WL50H and WL51 52 A C or WELL72 A C with integrated electronics module WL50 are used for pressure and level measurement also in hazardous areas The WL51 52 A D or WELL72 A D with integrated electronics module WLSOH is also used for detection of the process temperature by means of a PT 100 four wire measurement The measured products can be also combustible liquids gases fog or vapour The WL51 52 A C D WELL72 A C D is suitable for use in hazardous atmospheres of all combustible materials of explosion group IIA IIB and IIC for applications requiring instruments of category 1G or 2G If the WL51 52 A C D WELL72 A C D is installed and operated in hazardous areas the general Ex mounting instructions EN 60079 14 and these safety instructions must be observed The operating instructions as well as the installation regulations and standards that apply for explo sion protection of electrical systems must always be observed The installation of explosion endangered systems must always be carried out by qualified person nel Category 1G instruments The WL51 52 A C D WELL72 A C D is installed in hazardous areas requiring a 1G instrument Category 2G instruments The WL51 52 A C D WELL72 A C D is installed in hazardous areas requiring instru ments of category 2G 3 Technical data Electrical data The WL51 52 A D and WELL72 A D with inte
8. grated electronics module WL50H and the WL51 52 A C or WELL 72 A C with integrated electronics module WL50 has intrinsically safe circuits These intrinsically safe circuits are connected directly to the fix mounted connection cables 4 VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 8OLLEL NIA Ovecv 42240 EN 131108 VEGA Version WL51 52 A C WELL72 A C Power supply and signal circuit wires In ignition protection type intrinsic safety Ex ia IIC brown blue resp screwed termi For connection to a certified intrinsically safe circuit with nals 1 and 2 linear characteristics Maximum values U 30V 131 mA P 983 mW L 51 pH Cs wiretuire 2 4 nF 1 5nF i wire screen With regard to the fix mounted connection cable the following cable inductances L and cable capacitances C have to be taken into account in addition to the above mentioned C and L values e L 0 6UH m e C 133 pF m i wire wire 1 e C 215 pF m i wire screen Only version WL51 52 A D WELL72 A D Power supply and signal circuit wires In ignition protection type intrinsic safety Ex ia IIC brown blue resp screwed termi For connection to a certified intrinsically safe circuit with nals 1 and 2 linear characteristics Maximum values U 30V 131 mA P 983 mW L 51 uH C irois 2 4 nF 1 5nF iwire screen With regard to the fix mounted conne
9. protected from touching the vessel wall taking vessel installations and flow conditions into account This applies especially to cable lengths over 3 m 9 Material resistance The WL51 52 A C D WELL72 A C D must only be used in media against which the materials of the wetted parts are sufficiently resistant 10 Grounding The WL51 52 A C D WELL72 A C D must be grounded electrostatically transfer re sistance lt 1 MQ e g via the screening of the connection cable The metallic parts of the pressure transmitters are electrically connected with the screening of the fix mounted connection cable VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 7 VEGA 11 Installation mounting of the screw plug The WL51 52 A C D WELL72 A C D in the mounting version with locking screw used as a zone separating wall element to areas requiring category 1G instruments have to be mounted in such a way that the protection class IP 67 on the locking screw is maintained 12 Installation mounting of the terminal housings The terminal housing must be earthed via the internal or external ground terminal The cable ends that are connected to the screwed terminals in the terminal housing must always be provided with fully insulated cable end sleeves Shortening the connection cable If necessary the fix mounted connection cable on the WL51 52 A GV GK C D resp WELL72 A GV GK C D can be sho
10. rically isolated intrinsically safe circuits The cable screens or ground terminals must be connected with the potential equalisation system in the Ex area 4 Application conditions Permissible ambient temperatures For use as category 1G instrument Temperature class T6 T5 T4 T3 T2 T1 Permissible ambient temperature on 20 50 C 20 60 C the sensor with electronics For applications requiring category 1G instruments the process pressure of the media must be between 0 8 1 1 bar EN 1127 1 paragr 6 4 2 is taken into account with the indicated permissible ambient temperatures on the sensor with the electronics The application conditions during operation without hazardous mixtures can be found in the infor mation provided by the manufacturer e g the operating instructions manual For applications as category 2G instrument with metal housing Temperature class T6 T5 T4 T3 T2 T1 Permissible ambient temperature on 40 66 C 40 80 C the sensor with electronics 6 VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 8OLLEL NIA Ovecv 42240 EN 131108 VEGA For applications as category 2G instrument with plastic housing Temperature class T6 T5 T4 T3 T2 T1 Permissible ambient temperature on l 20 66 C 20 80 C the sensor with electronics The application conditions during operation without ha
11. rtened by the user The user must take note of the appropri ate operating instructions manuals The screening of the fix mounted connection cable must be connected to the internal ground terminal The screening must be insulated When using the terminal housing as zone separating wall element to areas requiring instruments of category 1G please make sure that the protection class IP 67 on the cable entry of the connec tion cable of the pressure transmitter is maintained For that purpose the cable entry on the terminal housing has to be tightened to block Connection cable between the terminal housing and the processing units If the WL51 52 A GV GK D resp WELL72 A GV GK D with terminal housing are provided with a connection cable between the terminal housing and the processing units other than that supplied by VEGA please make sure that the thickness of the insulation of the individual wires is at least 0 25 mm and the insulation voltage between the individual wires is at least 500 V AC 8 VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 8OLLEL NIA Ovecv 42240 EN 131108 Notes VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D Notes 10 VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 8OLLEL NIA Ovecv 42240 EN 131108 Notes VEGAWELL WL51 52 A C D VEGAWELL WELL72 A C D 11 Printing date VEGA All statements concerning scope of delivery
12. zardous mixtures can be found in the infor mation provided by the manufacturer e g the operating instructions manual 5 Protection against static electricity The WL51 52 A C D WELL72 A C D in the versions with electrostatically chargeable plastic parts such as e g plastic housing plastic coated pressure transmitter housing or electrically non conductive connection cable are provided with a caution label referring to the safety measures that should be taken in case of electrostatic charges during operation Coating plastic parts 2 Avoid electrostatic charge Caution Plastic partsl Danger of electrostatic chargingl e Avoid friction e Nodry cleaning e Do not mount in areas with flowing non conductive products 6 Impact and friction sparks The WL51 52 A C D WELL72 A C D in titanium versions must be mounted in such a way that sparks from impact and friction between titanium and steel except stainless steel if the presence of rust particles can be excluded cannot occur 7 Use of an overvoltage arrester When used as category 1G instrument the WL51 52 A C D WELL72 A C D has to be connected to a suitable overvoltage arrester according to EN 60079 14 e g the certified type B62 36G from VEGA TUV 07 ATEX 553276 to protect against overvoltage surges 8 Installation mounting The WL51 52 A C D WELL72 A C D has to be mounted in such a way that it is ad equately
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