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Ex d & Ex tD Gas & Dust installation

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1. Drawing B Ll I mm 1 41 Loosen screw to adjust L sn skruen for at tilpasse Schroef losdraaien om af te stellen Desserrer la vis pour r gler Zum Regulieren Schraube lockern Allentare la vite per poter effettuare la regolazione L sne skruen for justere Desaperte o parafuso para ajustar Afloje el tornillo para ajustar Lossa skruven f r att justera Tighten screw to secure Spaend skruen for at fastg re Schroef aandraaien om vast te zetten Serrer la vis pour une fixation s re Zum Sichern Schraube anziehen Stringere la vite per il fissaggio Stram skruen for feste Aperte o parafuso para fixar Apriete el tornillo para asegurar Dra t skruven f r att f sta fe Drawing C BExBG15D and BExBG10D AC units Drawing D BExBG15D and BExBG10D DC units European Safety Systems Ltd Document No BExBG15D and BExBG10D Gas Dust English Issue E Impress House Mansell Road Acton London W3 7QH Four Sheets sales e 2 s com www e 2 s com 12 03 10 Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 7 Wiring Diagram E BExBG15D and BExBG10D N OO
2. AC Units L N L N L N L N 4 4 BExBG15D and BExBG10D O N DC Units European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 20 8743 8880 WWW e 2 s com Fax 44 0 20 8740 4200 Document No BExBG15D and BExBG10D Gas Dust English Issue E Four Sheets 12 03 10 8 INSTRUKTIONSMANUAL ATEX IECEx DNK 2 2 BExBG15D og BExBG10D Flammesikre Xenon signaler warning signals Til brug i miljoer med brandfarlige gasser og 2 Maerkater Alle enheder har en klassificeringsmaerkat der baerer Klassificeringsareal for gasser FAGET siglo oplysninger Zone 1 Eksplosiv gas og luftblanding kan forekomme Enhedstypenr BExBG15D eller BExBG10D ved normal drift Zone 2 Eksplosiv gas og luftblanding forekommer Indgangsspaending sandsynligvis ikke og hvis det sker vil det kun DC enheder 48V eller 24V eller 12V 10J Only v re for en kort tidsperiode AC enheder 230V eller 115V f Gasgrupperinger Kode Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Gruppe IIA Propan Ex tD A21 IP67 T125 C based on max Ta of 70 C Gruppe IIB Ethylen Gruppe IIC Hydrogen og acetylen Certifikatnr KEMA 00ATEX2006 IECEx KEM 10 0002 Temperaturklassifikation T1 400 C Epsilon x T2 300 C Jdstyr
3. Flip Flop Supply Terminal a d Terminals Header IT Wires having a cross sectional area of up to 2 5mm can be connected to each terminal way If an input and output wire is required a 2 5mm wire can be connected to each terminal way When connecting wires to the terminals great care should be taken to dress the wires so that when the cover is inserted into the chamber the wires do not exert excess pressure on the terminal blocks This is particularly important when using cables with large cross sectional areas such as 2 5mm European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 2459 P Issue E 12 03 10 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 Sheet 3 of 4 3 13 Synchronised Operation All BExBG15D and BExBG10D beacons that are connected to the same supply line will have a synchronised flash rate at one flash every second To ensure that the units will be synchronised check that the pin header is not fitted i e the two header pins are not shorted together see Figure 4 14 Flip Flop Operation Two beacons can be mounted close to each other to form a flip flop operation where the beacons will flash alternately To achieve this mode of operation fit a pin header to the flip flop header pins on the electronics board i e the two header pins are shorted together see figure 4 on one of the two be
4. Certificate Nos KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Equipment Group and Ex Il 2G D Category CE Marking C E hed Notified Body No DO NOT OPEN WHEN AN EXPLOSIVE GAS OR DUST ATMOSPHERE IS PRESENT Warnings COVER BOLTS CLASS A4 80 USE HEAT RESISTING CABLES AND CABLE GLANDS Rated 110 C AT AMB TEMPERATURES OVER 40 C 90 Year of Construction i e 10 1DB22000001 Serial No 3 Type Approval Standards The beacons have EC Type Examination and IECEx certificates issued by KEMA and have been approved to the following standards EN60079 0 2006 IEC60079 0 2004 Ed4 General Requirements EN60079 1 2007 1EC60079 1 2007 Ed6 Flameproof Enclosure d EN61241 0 2006 1EC61241 0 2004 Ed1 Dust General Requirements EN61241 1 2004 1EC60079 1 2004 Ed1 Dust Enclosures tD 4 Installation Requirements The beacons must be installed in accordance with the latest issues of the relevant parts of the EN60079 standards or the equivalent IEC standards Selection Installation and maintenance of electrical apparatus for use in potentially explosive atmospheres other than mining applications or explosive processing and manufacture EN60079 14 2008 IEC60079 14 2007 Ed4 Electrical Installations in Hazardous Areas other than mines EN60079 10 2003 IEC60079 10 2008 Ed1 Classification of Hazardous Areas The installation of the units must also be in accordance with any local codes that may
5. dire que les deux barrettes m les ne sont pas en court circuit voir Figure 4 14 Fonctionnement en bascule Deux balises peuvent tre install es proches l une de l autre pour cr er un fonctionnement en bascule o les balises clignotent alternativement Pour obtenir ce mode de fonctionnement installer une barrette m le sur les barrettes du syst me en bascule sur le tableau de commande c est a dire que les barrettes sont en court circuit voir figure 4 sur l une des deux balises Le premier clignotement sur la balise sur laquelle la barrette est install e sera retard de seconde Les deux balises clignoteront alors alternativement toutes les secondes 15 Contr le de fin de ligne Unit s CC Sur les unit s CC BExBG15D et BExBG10D un contr le de ligne inverse cc peut tre utilis si n cessaire Toutes les balises CC poss dent une diode de blocage install e sur leur ligne d entr e d alimentation Une diode de contr le de fin de ligne ou une r sistance de contr le de fin de ligne peut tre connect e sur les bornes positive et n gative En cas d utilisation d une r sistance de fin de ligne celle ci doit avoir une valeur de r sistance minimum de 3k3 ohms et une puissance minimum de 0 5 watt ou une r sistance minimum de 500 ohms ainsi qu une puissance minimum de 2 watts European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust
6. 300 C E Epsilon x II 2G D T3 200 C Categor a y grupo T4 135 C de equipamiento T5 100 C Amb 40 C Marca CE N de cuerpo de ae Polvo de clasificaci n por rea Kr Zona 21 Es posible la existencia de una mezcla de aire y Avisos NO ABRIR EN AMBIENTES CON POLVO polvo explosivo durante el funcionamiento O PRESENCIA DE UN GAS EXPLOSIVO Zona 22 La existencia de una mezcla de aire y polvo PERNOS DE LA CUBIERTA CLASE A4 80 explosivo no es muy probable y si se da s lo durar un breve espacio de tiempo UTILICE CABLES Y CASQUILLOS DE CABLE RESISTENTES AL CALOR Clasificados a 110 C A TEMPERATURAS AMBIENTE SUPERIORES A 40 C Clasificaci n IP IP67 T125 Ta lt 70 C T110 Ta lt 55 C 90 N T95 Ta lt 40 C Categoria de equipamiento 2G D 4 Requisitos de instalaci n Rango de temperatura ambiente 50 C to 70 C Las sondas ac sticas deben instalarse conforme a las T5 40 C siguientes normas o sus equivalentes 6 Ubicaci n y montaje del radiofaro EN60079 14 2008 Instalaciones el ctricas en areas IEC60079 14 2007 Ed4 peligrosas exceptuando minas A EN60079 10 2003 Clasificaci n de reas peligrosas V ase el diagrama A IEC60079 10 2008 Ed1 AVISO SOBRE SEGURIDAD Los radiofaros BExBG15D y La instalaci n nicamente debe llevarse a cabo por parte de BEXBG10D de 15 y 10 julios deben montarse con la c pula personal competente y de
7. Bei Anwendungen in brennbaren Staubbereichen sind der Kabelanschluss und die Abdeckelemente in einem Geh use mit erh htem Explosionsschutz Typ e oder erh htem Entflammbarkeitsschutz Typ d zu installieren und m ssen der Schutzklasse IP 6X gem EN60529 1992 entsprechen SICHERHEITSHINWEIS Wenn die Baken BExBG15D und BExBG10D bei hohen Umgebungstemperaturen eingesetzt werden d h bei ber 40 C kann die Kabeleingangstemperatur 70 C bersteigen Daher sind geeignete hitzebest ndige Kabel mit einer Nennbetriebstemperatur von mindestens 110 C zu verwenden 12 Kabelanschl sse Siehe Zeichnung Cog D Schaltbild E 13 Synchroner Betrieb Alle Baken BExBG15D und BExBG10D die an die gleiche Speiseleitung angeschlossen sind operieren mit synchroner Signalrate von einem Signal pro Sekunde Um den synchronen Betrieb der Ger te sicherzustellen vergewissern Sie sich dass kein Stiftsockel angebracht ist d h dass die beiden Sockelstifte nicht zusammen verk rzt sind siehe Abb 4 14 Flipflop Betrieb Um den Flipflop Betrieb d h ein abwechselndes Aufblinken der Baken zu gew hrleisten k nnen zwei Baken dicht nebeneinander montiert werden Dazu setzen Sie einen Stiftsockel auf die Flipflop Sockelstifte der Platine d h verk rzen Sie die beiden Sockelstifte an einer Bake zusammen siehe Abb 4 Das erste Signal der mit dem Sockel versehenen Bake wird um Y Sekunde verz gert Die beiden Baken blin
8. kategori ll 2G D CE merking C 0518 Varslet organ nr M IKKE PNES I ATMOSF RE MED EKSPLOSIV GASS ELLER EKSPLOSIVT ST V Advarsler DEKKEBOLTER KLASSE A4 80 BRUK VARMEBESTANDIGE KABLER OG KABELMUFFER godkjent for 110 C VED OMGIVELSESTEMPERATURER OVER 40 C 90 an 4 Installasjonskrav Varsellys ma installeres i samsvar med folgende eller tilsvarende standarder EN60079 14 2008 IEC60079 14 2007 Ed4 EN60079 10 2003 IEC60079 10 2008 Ed1 Elektriske installasjoner i farlige omr der unntatt gruver Klassifisering av farlige omr der Installering m kun utf res av kompetente personer og alle gjeldende lokale bransjestandarder m overholdes 5 Soner gassgruppe kategori og temperatur klassifisering Enhetene kan installeres p steder med f lgende forhold BExBG15D og BExBG10D Flammesikre Xenon varsellys For bruk i atmosf rer med brennbar gass og brennbart stov oneklassifisering gass Sone 1 Eksplosiv gass luft blanding som sannsynligvis forekommer ved normal drift Sone 2 Eksplosiv gass luft blanding som ikke vanligvis vil forekomme og om den gjpr det kun vil forekomme i kort tid Gassgrupperinger Gruppe IIA Propan Gruppe IIB Etylen Gruppe IIC Hydrogen og acetylen Temperaturklassifisering T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Sone
9. Location and Mounting See drawing A SAFETY WARNING The BExBG15D and BExBG10D 15 and 10 joule beacons must be mounted with their flashdome in a position between upright and 90 as shown 90 N SAFETY WARNING The flashdome guard must not be removed from the unit at any time 7 Access to the Flameproof Enclosure See drawing B Zone 1 Explosive gas air mixture likely to occur in normal operation Zone 2 Explosive gas air mixture not likely to occur and if it does it will only exist for a short time European Safety Systems Ltd Document No BExBG15D and BExBG10D Gas Dust English Impress House Mansell Road Acton London W3 7QH Issue E sales e 2 s com www e 2 s com 12 03 10 Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Four Sheets 5 Note the four M6 screws are Class A4 80 stainless steel and only screws of this category can be used on these beacons It is therefore important that these screws and their spring washers are kept in a safe place during installation 8 Power Supply Selection The system power supply must have the necessary capacity to provide the input current to all of the beacons connected to the system The following table shows the input current taken by the various units Unit Type Nominal I P Input Max Voltage Current I P Volts BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 36
10. T95 C Ta lt 40 C Equipment Category 2G D Ambient Temperature Range 50 C to 70 C T5 40 C 6 Beacon Location and Mounting The location of the beacons should be made with due regard to the area over which the warning signal must be visible They should only be fixed to services that can carry the weight of the unit SAFETY WARNING The BExBG15D and BExBG10D 15 and 10 joule beacons must be mounted with their flashdome in a position between upright and 90 as shown 90 The beacons should be securely bolted to a suitable surface using the 7mm diameter boltholes in the stainless steel U shaped mounting bracket see figure 1 The angle can then be adjusted as required but the mounting restrictions must be observed see above This can be achieved by loosening the two large bracket screws in the side of the unit which allow adjustment in steps of 18 On completion of the installation the two large bracket adjustment screws on the side of the unit must be fully tightened to ensure that the unit cannot move in service SAFETY WARNING The flashdome guard must not be removed from the unit at any time Flameproof Flashdome Chamber Flameproof Guard Cover Figure 1 S S Bracket 7 Access to the Flameproof Enclosure In order to connect the electrical supply cables to the beacon it is necessary to remove the flameproof cover to gain access to the flameproof chamber To achieve this r
11. de los cables Las sondas ac sticas tienen casquillos de cable de entrada doble con roscas de entrada de M20 x 1 5 nicamente deben utilizarse casquillos de cable aprobados para aplicaciones Ex d los cuales deben ser adecuados para el tipo de cable que se est utilizando adem s de satisfacer los requisitos de la norma EN60079 14 2008 IEC60079 14 2007 para instalaciones antideflagrantes Ex d Cuando solamente se utilice una entrada de cable la otra deber cerrarse con un tap n de obturaci n antideflagrante Ex d debidamente aprobado para los requisitos de la instalaci n Para las aplicaciones de polvo combustible el dispositivo de entrada del cable y los elementos de supresi n deber n estar en la protecci n de tipo de explosi n de seguridad aumentada e o en el recinto a prueba de explosi n d y tendr n que tener una clasificaci IP 6X de acuerdo con EN60529 1992 AVISO SOBRE SEGURIDAD Si los radiofaros BExBG15D y BEXBG10D se utilizan a temperaturas ambiente altas es decir superiores a 40 C la temperatura de entrada del cable puede superar los 70 C y por lo tanto deben usarse cables resistentes al calor adecuados con una temperatura de servicio nominal de al menos 110 C 12 Conexiones de los cables V ase el diagrama C y D diagrama de cableado E 13 Funcionamiento sincronizado Todos los radiofaros BExBG15D y BExBG10D conectados a la misma l nea de suministro tienen
12. en vinkel p 90 som ist Enhederne kan installeres p omr der med f lgende forhold ME SIKKERHEDSADVARSEL Lyshv lvingen m aldrig afmonteres enheden European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 20 8743 8880 WWW e 2 s com Fax 44 0 20 8740 4200 Document No BExBG15D and BExBG10D Gas Dust Danish Issue E Two Sheets 12 03 10 9 7 Adgang til flammesikker indkapsling Se illustration B Bemaerk at de fire M6 skruer er klase A4 80 rustfri st l og der m kun anvendes skruer af denne kategori p sounderne Det er derfor vigtigt at skruerne og deres fjederskiver opbevares p et sikkert sted under installation 8 Str mforsyning Systemets str mforsyning skal have den n dvendige kapacitet for at kunne yde indgangsstr m til alle signaler forbundet til systemet Nedenst ende tabel viser indgangsstrambehovet for forskellige signaler Enhedstype Indgangs Indgangs Maks sp nding str m I P Volt BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V Ovenst ende tabel viser ogs maksimalsp ndingen som sounderne kan betjenes ved 9 Kabeludvalg Kablerne skal kunne h ndtere den samlede stram fra alle an vendte enheder SIKKERHEDSADVARSEL Hvis BEXB
13. explosiva mesmo que tal ocorra s ser por per odo curto N de Tipo de Unidade BExBG15D ou BExBG10D Tens o de entrada Unidades CC 48V ou 24V ou 12V 10J only Unidades CA 230V ou 115V Grupos de gases Code Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Grupo llA Propano Ex tD A21 IP67 T125 C based on max Ta of 70 C Grupo IIB Etileno Grupo IIC Hidrog nio e acetileno C digo KEMA 00ATEX2006 Classificag o da temperatura IECEx KEM 10 0002 s j i T1 400 C Epsilon x T2 300 C Grupo e Categoria Il 2G D T3 200 C do Equipamento T4 135 C _ T5 100 C Amb 40 C Marcag o CE C E 0518 N Entidade Classificag o da rea Poeiras Notificada Zona 21 Possibilidade de ocorr ncia de mistura Advert ncias N O ABRIR QUANDO EXISTE explosiva de ar e poeiras durante o UMA ATMOSFERA EXPLOSIVA DE G S OU POEIRAS funcionamento normal Zona 22 A ocorr ncia de mistura explosiva de ar e PARAFUSOS COBERTURA CLASSE A4 80 poeiras n o prov vel e se existir ser apenas por um curto per odo de tempo USE CABOS E TUBOS RESISTENTES AO CALOR Capacidade 110 C A TEMPERATURAS AMB ACIMA 40 C Classifica o IP IP67 T125 C Ta lt 70 C 90 T110 Ta lt 55 C I T95 C Ta lt 40 Categoria do equipamento 2G D 4 Requisitos de instalag o Variag o da temperatura ambiente As fa
14. gtalarna m ste jordas p tillfredsst llande s tt Enheterna har interna och externa jordanslutningar vilka b da r placerade i enhetens kopplingshus se bild 2 och 3 N r den externa jordanslutningen anv nds skall en kontaktpressad kabelsko monteras Kabelskon skall placeras mellan de tv flata rostfria st lbrickorna M5 Fj derbrickorna av rostfritt st l M5 skall monteras mellan den yttre flata brickan och den rostfria st lmuttern M5 f r att s kerst lla att kabelskon inte lossnar eller vrids 11 Kabelgenomf ringar H gtalarna har dubbla kabeling ngar med M20 x 1 5 g nga Endast kabelgenomf ringar godk nda f r Ex d bruk f r anv ndas Dessa m ste passa den typ av kabel som anv nds och dessutom uppfylla kraven f r explosionst t kapsling Ex d enligt EN60079 14 2008 IEC60079 14 2007 Om endast en kabeling ng anv nds skall den andra tillslutas med en Ex d explosionss ker avslutningsnippel F r l ttant ndliga dammanv ndningsomr den skall kabelgenomf ringsprodukten och blindpluggar vara av typen explosionsskydd med f rh jd s kerhet e eller explosionst t kapsling d och skall vara IP 6X klassad enligt EN60529 1992 S KERHETSVARNING Om varningslamporna BExBG15D och BExBG10D anv nds vid h g omgivningstemperatur dvs ver 40 C kan temperaturen vid kabeling ngen verstiga 70 C V rmebest ndiga kablar med en m rkdrifttemperatur p minst 110 C m ste d
15. korte duur IP classificatie IP67 T125 Ta lt 70 C T110 Ta lt 55 C T95 Tas 40 C Categorie van apparatuur 2G D Omgevingstemperatuur 50 C to 70 C T5 40 C 6 Plaatsen en bevestigen van zwaailicht Zie tekening A VEILIGHEIDSWAARSCHUWING de BExBG15D en BExBG10D 15 en 10 joule zwaailichten dienen zoals afgebeeld te worden bevestigd met de bolle kap van het zwaailicht in een stand tussen rechtop en 90 an 90 VEILIGHEIDSWAARSCHUWING de bescherming van de bolle kap van het zwaailicht mag nooit van de eenheid worden verwijderd European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Dutch Issue E sales e 2 s com Www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 11 7 Toegang tot de vuurvaste behuizing Zie tekening B Houdt u er rekening mee dat de vier M6 schroeven van Klasse A4 80 roestvrij staal zijn en dat op deze alarmgevers alleen schroeven van deze categorie kunnen worden gebruikt Het is derhalve belangrijk dat deze schroeven en de bijbehorende veerringen tijdens de installatie op een veilige plaats worden bewaard 8 Kiezen van voedingsbron De voedingsbron van het systeem dient voldoende capaciteit te hebben om alle zwaailichten die op het systeem zijn aangesloten van elektrische voeding te voorzien In de onderstaande tabel staat verme
16. ncia de fim de linha esta deve ter um valor de resist ncia minimo de 3k3 ohms e uma pot ncia minima de 0 5 watts ou um valor de resist ncia minimo de 500 ohms e uma pot ncia minima de 2 watts European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Portuguese sales e 2 s com Tel 44 0 20 8743 8880 www e 2 s com Fax 44 0 20 8740 4200 Two Sheets 12 03 10 22 MANUAL DE INSTRUCCIONES ATEX IECEx ESP 2 BExBG15D y BExBG10D Radiofaros antideflagrantes Xenon warning signals Para su utilizacion en ambientes con polvo y gases inflamables 2 Marcas Todas las unidades llevan una etiqueta de clasificaci n con Zona 1 Mezcla explosiva de aire y gas que es posible la siguiente informacion importante ocurra durante el funcionamiento normal N de tipo de unidad BExBG15D o BExBG10D Zona2 Mezcla explosiva improbable de aire y gas que de producirse lo har s lo por breve tiempo Voltaje de entrada Unidades de CC 48 V 024 V o 12V 10J Only Unidades de CA 230 V 0 115V Grupos de gas C digo Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 509C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C Grupo IIA Propano Grupo IIB Etileno Grupo IIC Hidr geno y acetileno Certificate No KEMA 00ATEX2006 Clasificaci n de temperatura IECEx KEM 10 0002 T1 400 C T2
17. rf r anv ndas 12 Kabelanslutningar Se ritning C och D kopplingsschema E 13 Synkroniserad drift Samtliga varningslampor BExBG15D och BExBG10D som r anslutna til samma ledning har synkroniserad blinkningsfrekvens med en blinkning per sekund F r att enheterna ska vara synkroniserade ska bygeln mellan stiften inte vara monterad dvs de b da stiften ska inte vara kortslutna se fig 4 14 Alternerande drift Tv varningslampor som r monterade intill varandra kan ven fungera i en alternerande blinkningssekvens F r att uppn det byglas de b da flipflopstiften p en av lampornas elektronikkort s att de b da stiften p den lampan kortsluts se fig 4 Den f rsta blinkningen p varningslampan med byglade stift f rdr js d med en halv sekund De b da varningslamporna blinkar d i alternerande f ljd tv g nger i sekunden 15 Lednings vervakning DC enheter Lednings vervakning kan vid behov anv ndas p DC enheterna BExBG15D och BBxBG10D Alla DC h gtalare har en blockeringsdiod installerad i ing ngsledningen En bevakningdiod eller ett bevakningsmotst nd kan anslutas ver plus och minuspolerna Om ett bevakningsmotst nd anv nds skall resistansen vara minst 3 3 kohm och effekten minst 0 5 watt eller minst 500 ohm och minst 2 watt European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Swedish Issue E sales e 2 s c
18. servi o nunca inferior a 110 C 12 Liga es do cabo Consulte o desenho C e D o diagrama de liga es E 13 Opera o sincronizada Todos os far is BEXBG15D e BExBG10D que est o ligados mesma linha de alimenta o t m uma taxa de disparo sincronizada de um disparo por segundo Para se certificar de que todas as unidades est o sincronizadas verifique se o suporte do pino n o est montado isto se os dois suportes dos pinos n o est o em curto circuito veja a Figura 4 14 Opera o Flip Flop Dois far is podem ser montados pr ximo um do outro para funcionarem no modo flip flop em que os far is disparam alternadamente Para conseguir este modo de opera o coloque um suporte do pino nos suportes alternados do quadro electr nico ou seja os dois suportes dos pinos est o curto circuito veja a figura 4 num dos dois far is O primeiro disparo no farol que tem o suporte instalado sofre um atraso de meio segundo Os dois far is disparam alternadamente de meio em meio segundo 15 Monitoriza o de fim de linha Unidades CC Nas unidades CC BExBG15D e BExBG10D DC pode se utilizar monitoriza o de linha inversa cc se necess rio Todas as far is CC possuem um diodo de bloqueio nas suas linhas de entrada de alimenta o Um diodo de monitoriza o de fim de linha ou uma resist ncia de monitorizag o de fim de linha podem ser ligada aos terminais ve e ve Se for utilizada uma resist
19. toupe approuv s pour les applications Ex d peuvent tre utilis s et ils doivent tre ad quats pour le type de c ble utilis et r pondre aux exigences d installation d antid flagrant Ex d de norme EN60079 14 2008 IEC60079 14 2007 Lorsqu une seule entr e de c ble est utilis e un bouchon obturateur antideflagrant Ex d r pondant aux exigences d installation doit tre appliqu sur l autre entr e Pour les applications avec pr sence de poussi re combustible le dispositif d entr e de cable et les obturateurs requi rent un type de protection antid flagrante accrue e ou un bo tier ignifug d et doivent pr senter un indice de protection IP 6X conforme EN60529 1992 AVERTISSEMENT DE SECURITE si les balises BExBG15D et BExBG10D sont utilis es des temp ratures ambiantes lev es c est dire sup rieures 40 C la temp rature d entr e du cable peut exc der 70 C Des c bles r sistants la chaleur d une temp rature de service assign e de 110 C minimum doivent donc tre utilis s 12 Connexions de c ble Se reporter au sch ma C et D de c blage E 13 Fonctionnement synchronis Toutes les balises BExBG15D et BExBG10D qui sont connect es sur la m me alimentation poss dent un taux de clignotement synchronis de un clignotement seconde Afin de s assurer que les unit s seront synchronis es v rifier que la barrette m le n est pas install e c est
20. una frecuencia de destello sincronizada de un destello por segundo A fin de asegurar que las unidades estar n sincronizadas compruebe que no est instalado el cabezal de patillas es decir que dos patillas del cabezal no est n cortocircuitadas v ase la Ilustraci n 4 14 Funcionamiento biestable Pueden montarse dos radiofaros pr ximos entre s a fin de obtener un funcionamiento biestable por el cual los radiofaros destellar n alternativamente A fin de lograr este modo de funcionamiento ajuste un cabezal de patilla a las patillas del cabezal biestable del tablero electr nico es decir las dos patillas del cabezal est n cortocircuitadas v ase la ilustraci n 4 en uno de los 15 Vigilancia de fin de l nea Unidades de CC En las unidades BExBG15D y BExBG10D de CC puede utilizarse la vigilancia de l nea inversa si fuera necesario Todas las sondas ac sticas de CC llevan un diodo de bloqueo en las l neas de entrada de suministro Puede ajustarse un diodo de vigilancia de fin de l nea o una resistencia de vigilancia de fin de l nea a lo largo de los bornes ve y ve Si se utiliza una resistencia de fin de l nea sta deber tener un valor m nimo de resistencia de 3k3 ohmios y un vatiaje m nimo de 0 5 vatios o un valor m nimo de resistencia de 500 ohmios y un vatiaje m n de 2 vatios European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas D
21. 0V AC 110mA 253V BExBG10D 115V AC 250mA 126V Le tableau ci dessus indique galement les tensions maximales de fonctionnement des alarmes sonores 9 Selection des c bles Les c bles doivent pouvoir prendre en charge le courant utilis par toutes les unit s sur la ligne AVERTISSEMENT DE SECURITE si les balises BExBG15D et BExBG10D sont utilis es des temp ratures ambiantes lev es c est dire sup rieures 40 C la temp rature d entr e du c ble peut exc der 70 C Des c bles r sistants la chaleur d une temp rature de service assign e de 110 C minimum doivent donc tre utilis s 10 Mise la terre Les unit s balises CA et CC doivent tre connect es un syst me de mise la terre de bonne qualit Les unit s sont fournies avec des bornes de mise la terre externe et interne qui sont toutes les deux situ es sur la section de chambre terminale de l unit se reporter aux figures 2 et 3 Lors de l utilisation de la borne de mise la terre externe employer une cosse sertir La cosse sertir doit tre situ e entre les deux rondelles plates M5 en acier inoxydable La rondelle ressort M5 en acier inoxydable doit tre fix e entre la rondelle plate externe et l crou M5 en acier inoxydable afin que la cosse sertir ne se desserre ni ne se torde 11 Presse toupe Les balises ont deux entr es de presse toupe avec des filetages d entr e M20 x1 5 Seuls les presse
22. 0mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V The above table also shows the maximum voltages at which the beacons can be operated 9 Cable Selection Cables must be capable of handling the current drawn from all of the units on the line SAFETY WARNING If the BExBG15D and BExBG10D beacons are used at high ambient temperatures i e over 40 C then the cable entry temperature may exceed 70 C and therefore suitable heat resisting cables must be used with a rated service temperature of at least 110 C 10 Earthing Both AC and DC beacon units must be connected to a good quality earth The units are provided with internal and external earthing terminals which are both located on the terminal chamber section of the unit see figures 2 and 3 When using the internal earth terminal ensure that the stainless steel M4 flat washer is between the incoming earth wire and the enclosure When using the external earth terminal a cable crimp lug must be used The cable lug should be located between the two M5 stainless steel flat washers The M5 stainless steel spring washer must be fixed between the outer flat washer and the M5 stainless steel nut to ensure that the cable lug is secured against loosening and twisting The internal earth bonding wire ensures that a good quality earth is maintained between the flameproof chamber casting
23. 8740 4200 Document No BExBG15D and BExBG10D Gas Dust Swedish Issue E Two Sheets 12 03 10 25 7 tkomst till den explosionst ta kapslingen Se ritning B Observera att de fyra M6 skruvarna r av klass A4 80 och av rostfritt st l Endast dessa skruvar skall anv ndas till h gtalarna D rf r r det viktigt att dessa skruvar och dess fj derbrickor l ggs p ett s kert st lle under installationen 8 Val av kraftf rs rjning Kraftf rs rjningen till systemet m ste ha tillr cklig kapacitet f r att kunna f rse samtliga varningslampor p systemet med str m I f ljande tabell anges hur mycket str m de olika varningslamporna f rbrukar Typ Ing ngssp nning Ing ngsstr m Max sp nning BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V Tabellen ovan visar ocks h gtalarnas h gsta driftsp nning 9 Val av kabel Kablarna m ste vara dimensionerade f r att klara str mbelastningen fr n alla anslutna enheter S KERHETSVARNING Om varningslamporna BExBG15D och BExBG10D anv nds vid h g omgivningstemperatur dvs ver 40 C kan temperaturen vid kabeling ngen verstiga 70 C V rmebest ndiga kablar med en m rkdrifttemperatur p minst 110 C m ste d rf r anv ndas 10 Jordning B de AC och DC h
24. 9 0 2009 EN 60079 7 2007 and EN 60079 31 2009 and there were no major technical changes affecting the latest technical knowledge for the products listed above On behalf of European Safety Systems Ltd declare that on the date the equipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the above listed directives Martin Streetz Date and Place of Issue London 04 07 2012 Quality Assurance Manager Document No DC 004 Issue_C Telephone 44 0 20 8743 8880 European Safety Systems Ltd Facsimile 44 0 20 8740 4200 Company Registration No 2763350 E mail sales e2s com Registered Office Impress House www e2s com Mansell Road London UK W3 7QH UK
25. A4 80 su queste sirene possono essere usate solo viti di questa categoria Quindi importante che queste viti e le relative rondelle a molla siano conservate in un luogo sicuro durante l installazione 8 Selezione dell alimentazione elettrica Il sistema di alimentazione elettrica deve avere la capacit adeguata a fornire la corrente di ingresso a tutti i lampeggiatori collegati al sistema Le seguenti tabelle indicano la corrente di ingresso assorbita dai diversi lampeggiatori Tipo unit Tensione Corrente Volt I P in ingresso in ingresso max BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V La tabella sopra riportata mostra inoltre le tensioni massime previste per il funzionamento delle lampeggiatori 9 Scelta dei cavi I cavi devono essere capaci di sostenere la corrente proveniente da tutte le unit presenti sulla linea AVVERTENZE DI SICUREZZA qualora i lampeggiatori BExBG15D e BExBG10D siano utilizzati ad elevate temperature ambiente ad es oltre 40 C la temperatura dei cavi di entrata pu superare 70 C si devono pertanto impiegare cavi adeguati resistenti al calore dalla temperatura nominale di servizio di almeno 110 C 10 Collegamento di terra Sia le unit lampeggiatori CA sia quelle CC devono essere col
26. BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V Esta tabla tambi n muestra los voltajes m ximos con los que pueden funcionar las sondas ac sticas 9 Selecci n de cables Los cables deben tener la capacidad necesaria para manipular la corriente extra da de todas las unidades en la l nea AVISO SOBRE SEGURIDAD Si los radiofaros BExBG15D y BEXBG10D se utilizan a temperaturas ambiente altas es decir superiores a 40 C la temperatura de entrada del cable puede superar los 70 C y por lo tanto deben usarse cables resistentes al calor adecuados con una temperatura de servicio nominal de al menos 110 C 10 Puesta a tierra Tanto las sondas ac sticas de CA como de CC deben tener una buena conexi n a tierra Las unidades tienen bornes de tierra internos y externos ubicadas en la secci n de la c mara de bornes de la unidad v anse las ilustraciones 2 y 3 Cuando se utilicen los bornes de tierra externos debe utilizarse un tal ntal n de cable fruncido El tal n de cable se situar entre las dos arandelas planas M5 de acero inoxidable La arandela el stica M5 de acero inoxidable debe colocarse entre la arandela plana exterior y la tuerca M5 de acero inoxidable a fin de asegurar que el tal n del cable no se afloje ni retuerza 11 Casquillos
27. BG10D bei hohen Umgebungstemperaturen eingesetzt werden d h bei ber 40 C kann die Kabeleingangstemperatur 70 C bersteigen Daher sind geeignete hitzebest ndige Kabel mit einer Nennbetriebstemperatur von mindestens 110 C zu verwenden 10 Erdung Die Wechsel und Gleichstrom Bakenger te m ssen mit einer hochwertigen Erdung verbunden werden Die Ger te sind mit internen und externen Erdklemmen am Klemmkammerteil des Ger ts siehe Abb 2 und 3 versehen Bei Verwendung der externen Erdklemme ist ein Quetschkabelschuh zu verwenden der zwischen den beiden flachen M5 Edelstahl Unterlegscheiben eingesetzt werden sollte Die M5 Unterlegscheiben sind zwischen der u eren flachen Unterlegscheibe und der M5 Edelstahlmutter einzusetzen um zu gew hrleisten dass der Kabelschuh sich nicht l sen oder verdrehen kann 11 Cable Glands Die Baken sind mit doppelten Kabelflanscheingangen mit Eingangsgewinden von M20 x1 5 versehen Es d rfen nur Kabelflansche verwendet werden die f r Ex d Anwendungen zugelassen sind Die Kabelflansche m ssen f r den eingesetzten Kabeltyp geeignet sein und zudem den Anforderungen der Ex d Norm zur Installation schwer entflammbarer Ger te EN60079 14 2008 IEC60079 14 2007 entsprechen Wenn nur ein Kabeleingang verwendet wird muss der andere mit einem schwer entflammbaren Ex d Handlochverschluss der f r die Installationsbedingungen zugelassen ist verschlossen werden
28. ENT DE SECURITE les balises BExBG15D et BExBG10D de 15 et 10 joules doivent tre install es avec le d me lumineux situ entre 90 et la verticale comme illustr 90 an European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust French Issue E sales e 2 s com www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 13 AVERTISSEMENT DE SECURITE la protection du d me lumineux ne doit jamais tre enlev e de l unite 7 Acc s au boitier antid flagrant Se reporter au sch ma B Remarque les quatre vis M6 sont en acier inoxydable de classe A4 80 et seules des vis de ce type doivent tre utilisees sur ces alarmes sonores C est pourquoi il est important de les conserver ainsi que leurs rondelles ressort en un endroit s r pendant l installation 8 S lection de l alimentation lectrique L alimentation lectrique du systeme doit poss der la capacit n cessaire pour procurer le courant d entr e toutes les balises connect es au systeme Le tableau suivant indique le courant d entr e pour les diverses balises Type d unite Tension Courant Volts I P d entr e d entr e max BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 23
29. ExBG10D Gas Dust Dutch Issue E Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 sales e 2 s com www e 2 s com Two Sheets 12 03 10 12 os warning signals 2 Marquage Les caract ristiques nominales de toutes les unit s figurent sur une tiquette comportant les informations importantes suivantes N de type d unit BExBG15D ou BExBG10D Tension d entr e Unit s CC 48 V 24 V ou 12V 10J only Unites CA 230 V ou 115 V Code Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C N certificat KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Groupe et classe Il 2G D de l quipement Marquage CE N de Porganisme C E 0518 Avertissements NE PAS OUVRIR EN PRESENCE D UN GAZ EXPLOSIF OU DANS UNE ATMOSPHERE POUSSIEREUSE BOULONS DE COUVERCLE DE CLASSE A4 80 UTILISER DES CABLES ET DES PRESSE ETOUPE RESISTANTS A LA CHALEUR Valeur nominale 95 C A DES TEMPERATURES AMBIANTES SUPERIEURES A 40 C N 90 4 Specifications d installation Les balises doivent tre install es selon les normes suivantes ou des quivalents EN60079 14 20008 IEC60079 14 2007 Ed4 Installations lectriques dans des zones dangereuses autres que des mines EN60079 10 2003 Classification des zones dangereuses IEC60079 10 2008 Ed1 L installation doit tre effectu e uniquement par un personnel comp tent et confom ment au
30. French Issue E sales e 2 s com www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 14 TECHNISCHE HINWEISE ATEX IECEx BExBG15D und BExBG10D os warning signals 2 Kennzeichnung Alle Ger te sind mit einem Typenschild mit den folgenden wichtigen Informationen versehen Ger tetyp Nr BExBG15D oder BExBG10D Eingangsspannung Gleichstromger te DC 48V 24V oder 12V 10J only Wechselstromger te AC 230V oder 115V Code Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C Zertifikat Nr KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Ger tegruppe und II 2G D kategorie CE Kennzeichnung Bekannt gegebene C 0518 NICHT IN EXPLOSIONSFAHIGEN GAS ODER STAUBATMOSPH REN FFNEN Warnung ABDECKSCHRAUBEN KLASSE A4 80 W RMEBEST NDIGE KABEL UND KABELFLANSCHE VERWENDEN Nennleistung 110 C BEI UMGEB TEMP UBER 40 C 90 N 4 Installationsanforderungen Die baken m ssen gem den folgenden oder vergleichbaren Standards installiert werden EN60079 14 2008 IEC60079 14 2007 Ed4 Elektrische Installationen in Gefahrenbereichen au er Bergwerken EN60079 10 2003 Klassifizierung von Gefahrenbereichen IEC60079 10 2008 Ed1 Die Installation sollte nur von qualifiziertem Fachpersonal vorgenommen werden rtliche anerkannte Verfahren sind zu beachten 5 Zo
31. G15D og BExBG10D signalerne anvendes ved h je omgivende temperaturer dvs 40 C kan kablets indgangstemperatur overstige 70 C og der skal derfor anvendes passende varmebestandige kabler med en nominel arbejdstemperatur p mindst 110 C 10 Jordforbindelse B de AC og DC signaler skal v re forbundet til en jordforbindelse af h j kvalitet Enhederne har indvendige og udvendige jordklemmer der begge befinder sig p enhedens klemkammerdel se figur 2 og 3 N r den udvendige jordklemmel anvendes skal der bruges en kabelklemmesko Kabelskoen skal befinde sig mellem to flade M5 sp ndeskiverr af rustfrit st l De rustfri st l M5 sp ndeskiver skal fastg res mellem den ydre flade skive og M5 m trikken af rustfrit st l for at sikre at kabelskoen ikke l sner eller vrider sig 11 Kabelafslutning Signaler har dobbelte kabelafslutningsindgange med M20 x1 5 indgangsgevind Kun kabelafslutninger godkendt til Ex d applikationer m anvendes og skal passe til den type kabel der anvendes samt opfylde kravene i Ex d standard for flammesikker installation EN60079 14 2008 IEC60079 14 2007 N r der kun anvendes en kabelindgang skal den anden luk kes med en Ex d flammesikker blindprop der skal v re korrekt godkendt i overensstemmelse medl installationskravene I forbindelse med letant ndelige st vapplikationer skal kabelindf ringsanordningen og stansningselementerne v re med eksplosionsbe
32. INSTRUCTION MANUAL ATEX IECEx BExBG15D and BExBG10D Flameproof Xenon Beacons For use in Flammable Gas and Dust Atmospheres os warning signals 1 Introduction The BExBG15D and BExBG10D are flameproof beacons which are certified to meet the requirements of the ATEX directive 94 9 EC and the IECEx scheme The beacons produce synchronised visual warning signals and can be used in hazardous areas where potentially flammable gas and dust atmospheres may be present The BExBG15D has a flash energy of 15 joules and the BExBG10D has a flash energy of 10 joules Both beacons can be used in Zone 1 and Zone 2 areas with gases in groups IIA IIB and IIC and Temperature Classifications of T1 T2 T3 and T4 The beacons can also be used in the temperature classification T5 if the upper ambient temperature is restricted to 40 C The units can be used in Zone 21 and Zone 22 areas for combustible dusts and have an IP rating of IP 67 and a surface temperature rating of T125 C or T110 C if the upper ambient temperature is restricted to 55 C or T95 C if the upper ambient temperature is restricted to 40 C 2 Marking All units have a rating label which carries the following important information Unit Type No BExBG15D or BExBG10D Input Voltage DC Units 24V or 48V or 12V 10J only AC Units 230V or 115V Codes Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C
33. N60529 1992 AVVERTENZE DI SICUREZZA qualora i lampeggiatori BExBG15D e BExBG10D siano utilizzati ad elevate temperature ambiente ad es oltre 40 C la temperatura dei cavi di entrata pu superare 70 C si devono pertanto impiegare cavi adeguati resistenti al calore dalla temperatura nominale di servizio di almeno 110 C 12 Connessioni dei cavi Vedere figura C e D lo schema dei collegamenti elettrici E 13 Funzionamento sincronizzato Tutti i lampeggiatori BExBG15D e BExBG10D collegati alla stessa linea di alimentazione lampeggeranno in modo sincronizzato con un intervallo di un lampo per secondo Per assicurarsi che i dispositivi siano sincronizzati controllare che la barretta di contatto del piedino non sia aderente vale a dire che le due barrette di contatto non siano cortocircuitate insieme vedi figura 4 14 Funzionamento in accensione alternata Due lampeggiatori possono essere installati vicini uno all altro al fine di ottenere un funzionamento in circuito bistabile in cui i due dispositivi lampeggiano alternativamente Per realizzare questa modalit di funzionamento installare una barretta di contatto del piedino sulla barretta di contatto dell accensione alternata situata nelquadro elettronico cio le due barrette di contatto vengono cortocircuitate insieme vedi figura 4 su uno dei due lampeggiatori Il primo lampo del lampeggiatore sul quale installata la barretta di contatto sar ritardato di secon
34. PLOSIVE GAS OR DUST ATMOSPHERE IS PRESENT COVER BOLTS CLASS A4 80 USE HEAT RESISTING CABLES AND CABLE GLANDS Rated 110 C AT AMB TEMPERATURES OVER 40 C 90 N 4 Installation Requirements Beacons must be installed in accordance with the following or equivalent standards EN60079 14 2008 IEC60079 14 2007 Ed4 EN60079 10 2003 IEC60079 10 2008 Ed1 Electrical Installations in Hazardous Areas other than mines Classification of Hazardous Areas Installation should only be carried by competent personnel and any local codes of practice applied 5 Zones Gas Group Category and Temperature Classification Area Classification INSTRUCTION MANUAL ATEX IECEx GBR BExBG15D and BExBG10D Flameproof Xenon Beacons For use in Flammable Gas and Dust Atmospheres Gas Groupings Group IIA Propane Group IIB Ethylene Group IIC Hydrogen and Acetylene Temperature Classification T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Area Classification Dust Zone 21 Explosive dust air mixture likely to occur in normal operation Zone 22 Explosive dust air mixture not likely to occur and if it does it will only exist for a short time IP Rating IP67 T125 Ta lt 70 C T110 Ta lt 55 C T95 C Tas 40 C Equipment Category 2G D Ambient Temperature Range 50 C to 70 C T5 40 C 6 Beacon
35. a instala o 8 Selec o da fonte de alimenta o A fonte de alimenta o do sistema deve ter a capacidade necess ria para fornecer a corrente de entrada a todos os far is ligados ao sistema A tabela que se segue indica a corrente consumida pelos v rios far is Tipo de Unidade Tens o Corrente Tens o de entrada de entrada m x BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V A tabela acima mostra tamb m as tens es m ximas permitidas para funcionamento das far is 9 Selec o de cabos Os cabos t m de suportar a corrente consumida por todas as unidades na linha AVISO DE SEGURAN A Se os far is BExBG15D e BExBG10D forem utilizados em temperaturas ambiente elevadas isto acima de 40 C a temperatura de entrada do cabo pode exceder 70 C pelo que devem ser utilizados cabos resistentes ao calor com uma capacidade nominal de temperatura de servi o nunca inferior a 110 C 10 Liga o terra Tanto as unidades de far is CA como CC devem ter uma boa liga o terra As unidades est o equipadas com terminais internos e externos de liga o terra ambos localizados na sec o da c mara de terminais da unidade veja as figuras 2 e 3 Quando usar o terminal externo de liga o terra de
36. acons The first flash on the beacon that has the header fitted will be delayed by second The two beacons will then flash alternately every a second 15 End of Line Monitoring DC Units On the BExBG15D and BExBG10D DC beacons dc reverse line monitoring can be used if required All DC beacons have a blocking diode fitted in their supply input lines An end of line monitoring diode or an end of line monitoring resistor can be connected across the ve and ve terminals If an end of line resistor is used it must have a minimum resistance value of 3k3 ohms and a minimum wattage of 0 5 watts or a minimum resistance value of 500 ohms and a minimum wattage of 2 watts European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 208 743 8880 WWW e 2 s com Fax 44 0 208 740 4200 Document No IS 2459 P Issue E 12 03 10 Sheet 4 of 4 4 AL warning signals 2 Marking All units have a rating label which carries the following important information Unit Type No BExBG15D or BExBG10D Input Voltage DC Units 24V or 48V or 12V 104 only AC Units 230V or 115V Codes Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C KEMA 00ATEX2006 IECEx KEM 10 0002 Certificate No s Epsilon x Equipment Group and Ex Il 2G D Category CE Marking C E st Notified Body No Warnings DO NOT OPEN WHEN AN EX
37. and the flameproof cover casting 11 Cable Glands The BExBG15D and BExBG10D beacons have dual cable gland entries which have an M20 x1 5 entry thread as standard Only cable glands approved for Ex d applications can be used which must be suitable for the type of cable being used and also meet the requirements of the Ex d flameproof installation standard EN60079 14 2008 IEC60079 14 2007 When only one cable entry is used the other one must be closed with an Ex d flameproof blanking plug which must be suitably approved for the installation requirements For combustible dust applications the cable entry device and blanking elements shall be in type of explosion protection increased safety e or flameproof enclosure d and shall have an IP 6X rating according to EN60529 1992 SAFETY WARNING If the BExBG15D and BExBG10D beacons are used at high ambient temperatures i e over 40 C then the cable entry temperature may exceed 70 C and therefore suitable heat resisting cable glands must be used with a rated service temperature of at least 110 C 12 Cable Connections See drawings C and D wiring diagram E 13 Synchronised Operation All BExBG15D and BExBG10D beacons that are connected to the same supply line will have a synchronised flash rate at one flash every second To ensure that the units will be synchronised check that the pin header is not fitted i e the two header pins are not shorted to
38. apply and should only be carried out by a competent electrical engineer who has the necessary training 5 Zones Gas Group Category IP Rating and Temperature Classification The BExBG15D and BExBG10D beacons have been certified Ex d IIC T4 for Ta 50 C to 70 C and Ex d IIC T5 for Ta 50 C to 40 C for gas and IP67 T125 C based on max Ta of 70 C This means that the units can be installed in locations with the following conditions Area Classification Gas Zone 1 Explosive gas air mixture likely to occur in normal operation Zone2 Explosive gas air mixture not likely to occur and if it does it will only exist for a short time Gas Groupings Group IIA Propane Group IIB Ethylene Group IIC Hydrogen and Acetylene Temperature Classification T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 2459 P Issue E 12 03 10 sales e 2 s com WWW e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 Sheet 1 of 4 1 Area Classification Dust normal operation Zone 21 Explosive dust air mixture likely to occur in if it does it will only exist for a short time Zone 22 Explosive dust air mixture not likely to occur and IP Rating IP67 T125 C Ta lt 70 C T110 C Ta lt 55 C
39. bbildung 90 N SICHERHEITSHINWEIS Der Schutz der Signalhaube darf auf keinen Fall vom Ger t entfernt werden European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Document No BExBG15D and BExBG10D Gas Dust German Issue E Two Sheets 12 03 10 15 7 Zugang zum schwer entflammbaren Geh use Siehe Zeichnung B Hinweis Die vier Schrauben M6 sind aus Edelstahl Klasse A4 80 gefertigt F r diese Sounder sind nur Schrauben dieser Kategorie geeignet Diese Schrauben und die zugeh rigen Federringe sind beim Einbau daher sorgf ltig aufzubewahren 8 Stromversorgung Die Stromversorgung der Anlage muss ausreichen um alle angeschlossenen Baken mit Eingangsstrom zu versorgen Folgende Tabelle zeigt die Eingangsstromaufnahme der verschiedenen Baken Ger tetyp Eingangs Eingangs Max I P Spannung strom Spannung BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V Obige Tabelle zeigt auch die maximale Spannung an mit der die Baken betrieben werden k nnen 9 Kabelwahl Die Kabel m ssen den Strom aller angeschlossenen Ger te f hren k nnen SICHERHEITSHINWEIS Wenn die Baken BExBG15D und BEx
40. be observarse cualquier c digo de destellante en una posici n entre vertical y de 90 como se pr ctica local muestra 90 5 Clasificaci n de zonas grupo de gas categor a ADI y temperatura Las unidades pueden instalarse en ubicaciones que cumplan AVISO SOBRE SEGURIDAD La protecci n de la cupula las siguientes condiciones destellante no debe retirarse de la unidad en ning n momento Gas de clasificaci n por rea European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 20 8743 8880 WWW e 2 s com Fax 44 0 20 8740 4200 Document No BExBG15D and BExBG10D Gas Dust Spanish Issue E Two Sheets 12 03 10 23 7 Access Acceso a la caja antideflagrante V ase el diagrama B Obs rvese que los cuatro tornillos M6 son de acero inoxidable de clase A4 80 y que con estas sondas ac sticas nicamente deben utilizarse tornillos de esta categor a Por ello es importante que estos tornillos y las arandelas el sticas se guarden en un lugar seguro durante la instalaci n 8 Selecci n de la fuente de alimentaci n La fuente de alimentaci n del sistema debe tener la capacidad necesaria para proporcionar la corriente de entrada a todos los radiofaros conectados al sistema La tabla que aparece a continuaci n muestra la corriente de entrada que usan los diferentes radiofaros Tipo de unidad Voltaje Corriente IP m x entrada entrada volts BExBG15D 24V DC 860mA 30V
41. borgschijfje en de M5 roestvrijstalen moer zodat de kabelkous goed is vastgezet en niet kan draaien of losraken 11 Kabelwartels De zwaailichten zijn voorzien van dubbele kabelwartelingangen met M20 x 1 5 ingangsschroefdraad Er kunnen alleen kabelwartels worden gebruikt die zijn goedgekeurd voor Ex d toepassingen geschikt zijn voor het bekabelingstype dat wordt gebruikt en voldoen aan de vereisten van de norm EN60079 14 2008 IEC60079 14 2007 ten aanzien van de Ex d vuurvaste installatie Indien slechts een kabelingang wordt gebruikt dient de andere te worden afgesloten met een Ex d vuurvaste afdichtplug die moet zijn goedgekeurd voor de installatievereisten Voor brandbare stoftoepassingen zullen de kabelinvoer en blokkeerelementen van het type explosiebescherming met verhoogde beveiliging e of vuurvaste omhulling d zijn en een IP 6X classificatie hebben overeenkomstig EN60529 1992 VEILIGHEIDSWAARSCHUWING als de BExBG15D en BExBG10D zwaailichten worden gebruikt bij hoge omgevingstemperaturen m a w meer dan 40 C dan kan de temperatuur bij de kabelingang hoger zijn dan 70 C en moeten dus geschikte hittebestendige kabels worden gebruikt met een nominale werktemperatuur van ten minste 110 C 12 Kabelaansluitingen Zie tekening C en D bedradingsschema E 13 Gesynchroniseerde werking Alle BExBG15D en BExBG10D zwaailichten die op dezelfde voedingslin ziin aangesloten knipperen ges
42. do due dispositivi lampeggeranno quindi in modo alternato ogni secondo 15 Sistema di controllo di fine linea unit CC Sulle unit CC BExBG15D e BExBG10D se richiesto possibile utilizzare il sistema di controllo della linea di inversione CC Tutte le lampeggiatori CC sono dotate di un diodo di bloccaggio nelle linee di ingresso dell alimentazione possibile collegare ai morsetti positivo e negativo un diodo o un resistore di controllo di fine linea Se viene utilizzato un resistore di fine linea questo deve avere un valore di resistenza minimo di 33k ohm ed un wattaggio minimo di 0 5 W oppure un valore di resistenza minimo di 500 ohm ed un wattaggio minimo di 2 W European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Italian Issue E Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 sales e 2 s com WWW e 2 s com Two Sheets 12 03 10 18 INSTRUKSJONSH NDBOK ATEX IECEx NOR AL warning signals 2 Merking Alle enheter har en etikett med f lgende viktige informasjon Enhetstypenr BEXxBG15D eller BExBG10D Inngangsspenning DC enheter 48 V eller 24 V eller 12 V 10J only AC enheter 230 V eller 110 V eller 115 V Kode Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C Sertifikat nr KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Utstyrsgruppe og
43. e SAFETY WARNING If the BExBG15D and BExBG10D beacons are used at high ambient temperatures i e over 40 C then the cable entry temperature may exceed 70 C and therefore suitable heat resisting cables must be used with a rated service temperature of at least 110 C 10 Earthing Both AC and DC beacon units must be connected to a good quality earth The units are provided with internal and external earthing terminals which are both located on the terminal chamber section of the unit see figures 2 and 3 When using the internal earth terminal ensure that the stainless steel M4 flat washer is between the incoming earth wire and the enclosure When using the external earth terminal a cable crimp lug must be used The cable lug should be located between the two M5 stainless steel flat washers The M5 stainless steel spring washer must be fixed between the outer flat washer and the M5 stainless steel nut to ensure that the cable lug is secured against loosening and twisting The internal earth bonding wire ensures that a good quality earth is maintained between the flameproof chamber casting and the flameproof cover casting BExBG15D and BExBG10D Beacon Cover Internal Internal Bonding Wire Terminal 2 off M20 Cable Entries Internal Earth Terminal 11 Cable Glands The BExBG15D and BExBG10D beacons have dual cable gland entries which have an M20 x1 5 entry thread as standard Only cable glands approved for E
44. e kortsluttes sammen se figur 4 p ett av de to varsellysene Det f rste blinket p varsellyset med samleren blir forsinket med Y sekund De to varsellysene blinker s vekselvis hver sekund 15 Slutt p linje overv king DC enheter P BExBG15D og BExBG10D DC enheter kan likestr msreversert linjeoverv king benyttes om n dvendig Alle DC alarmer har en blokkeringsdiode montert i inngangslinjene En slutt p linje overv kingsdiode eller slutt p linje overv kingsresistor kan kobles over ve og ve terminalene Hvis en slutt p linje resistor benyttes m den ha minste motstandsverdi 3k3 ohm og minste wattverdi 0 5 watt eller minste motstandsverdi 500 ohm og minste wattverdi 2 watt European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Norwegian sales e 2 s com Tel 44 0 20 8743 8880 www e 2 s com Fax 44 0 20 8740 4200 Two Sheets 12 03 10 20 MANUAL DE INSTRUC ES ATEX IECEx PRT BExBG15D e BExBG10D amp Farois de x non a prova de fogo Para utiliza o em Atmosferas Inflam veis de Gas e Poeiras warning signals 2 Marcag o E pr Classificag o da rea G s Todas as unidades t m uma placa de especifica es com a seguinte informa o importante Zona 1 Probabilidade de ocorr ncia de mistura gasosa explosiva em funcionamento normal Zona 2 Improbabilidade de ocorr ncia de mistura gasosa
45. ecchiatura Marchio CE C E N notifica 9518 Attenzione NON APRIRE IN CASO DI PRESENZA DI GAS O POLVERI ESPLOSIVE COPRIRE BULLONI CON UNA COPERTURA CLASSE A4 80 USARE CAVI E PREMISTOPPA PER CAVI RESISTENTI AL CALORE temp nominale 110 C SE LA TEMPERATURA AMB E SUPERIORE A 40 C an 90 4 Requisiti di installazione Le lampeggiatori devono essere installate in conformita con i seguenti standard o standard equivalenti EN60079 14 2008 IEC60079 14 2007 Ed4 EN60079 10 2003 IEC60079 10 2008 Ed1 Installazioni elettriche in aree pericolose tranne che nelle miniere Classificazione delle aree pericolose L installazione deve essere eseguita da personale competente e devono essere applicati tutti i codici professionali I Cali 5 Classificazione delle zone dei gruppi di gas delle categorie e delle temperature Le unit possono essere installate in ambienti che presentano le seguenti condizioni MANUALE DI ISTRUZIONI ATEX IECEx BExBG15D e BExBG10D ITA Lampeggiatori ininfiammabili Xenon Per l utilizzo in atmosfere di gas e polveri infiammabili Classificazione area Gas Zona 1 probabile la presenza di gas esplosivo durante il normale funzionamento Zona 2 Non probabile che sia presente gas esplosivo e se esso dovesse essere presente potr esserlo solo per un breve periodo di tempo Gruppi di gas Gruppo IIA Propano Gruppo IIB Etile
46. emove the four M6 hexagon socket head screws see figure 2 and withdraw the flameproof cover taking extreme care not to damage the flameproof joints in the process Note the four M6 screws are Class A4 80 stainless steel and only screws of this category can be used on these beacons It is therefore important that these screws and their spring washers are kept in a safe place during installation On completion of the cable wiring installation the flameproof joints should be inspected to ensure that they are clean and that they have not been damaged during installation Also check that the earth bonding wire between the two casting sections is secure and the O ring seal is in place When replacing the flameproof cover casting ensure that it is square with the flameproof chamber casting before inserting Carefully push the cover in place allowing time for the air to be expelled Only after the cover is fully in place should the four M6 Stainless Steel A4 80 cover bolts and their spring washer be inserted and tightened down If the cover jams while it is being inserted carefully remove it and try again Never use the cover bolts to force the cover into position 4 off M6 Cover Screws EE am EN External Earth Terminal u n Figure 2 8 Power Supply Selection It is important that a suitable power supply is used to run the beacons The power supply selected must have the neces
47. ets gruppe Il 2G D T3 2007C og kategori T4 135 C T5 100 C Amb 40 C CE meerke C 0518 Noteret myndigheden Klassificeringsareal for st v Advarsler M IKKE BNES Zone 21 En eksplosiv blanding af st v og luft kan N R DER ER EKSPLOSIVE forekomme under den normale drift GASSER ELLER ST V TIL STEDE Zone 22 En eksplosiv blanding af st v og luft vil sandsynligvis ikke forekomme og hvis dette skulle ske vil det kun vare et kort stykke tid D KBOLTE KLASSE A4 80 BRUG VARMEBESTANDIGE KABLER OG PAKD SER IP dimensionering IP67 T1252C Ta lt 70 C M rket 110 C VED OMGIVENDE TEMP OVER 40 C T110 Ta lt 55 C T95 C Ta lt 40 C di Udstyrskategori 2G D Omgivende temperatur 4 Installationskrav 50 C to 70 C T5 40 C Signaler skal installeres i overensstemmelse med folgende eller tilsvarende standarder 6 Placering og montering af signaler EN60079 14 2008 Elektriske installationer i sundheds IEC60079 14 2007 Ed4 farlige omr der undtagen miner Se illustration A EN60079 10 2003 Klassifikation af sundhedsfarlige om 1EC60079 10 2008 Ed1 r der SIKKERHEDSADVARSEL BExBG15D og BExBG10D 15 Installation b r kun udf res af kompetent personale og under 90 iagttagelse af lokale regler MN 5 Zone gasgruppe kategori og temperatur klassifikation og 10 joules signaler skal monteres med lyshv lvingen i en position mellem opretst ende stilling og
48. gether see Figure 4 14 Flip Flop Operation Two beacons can be mounted close to each other to form a flip flop operation where the beacons will flash alternately To achieve this mode of operation fit a pin header to the flip flop header pins on the electronics board i e the two header pins are shorted together see figure 4 on one of the two beacons The first flash on the beacon that has the header fitted will be delayed by second The two beacons will then flash alternately every a second 15 End of Line Monitoring DC Units On the BExBG15D and BExBG10D DC beacons dc reverse line monitoring can be used if required All DC beacons have a blocking diode fitted in their supply input lines An end of line monitoring diode or an end of line monitoring resistor can be connected across the ve and ve terminals If an end of line resistor is used it must have a minimum resistance value of 3k3 ohms and a minimum wattage of 0 5 watts or a minimum resistance value of 500 ohms and a minimum wattage of 2 watts European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust English Issue E sales e 2 s com www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Four Sheets 12 03 10 6 Drawing A il AAA Lossen screw to adjust 90 Tighten screw to secure
49. ichten moeten worden geinstalleerd in overeenstemming met de volgende of equivalente normen EN60079 14 2008 IEC60079 14 2007 Ed4 EN60079 10 2003 IEC60079 10 2008 Ed1 Elektrische installaties in gevaarlijke omgevingen anders dan mijnen Classificatie van gevaarlijke omgevingen Installatie mag alleen worden uitgevoerd door deskundig personeel en met inachtneming van plaatselijke gedragscodes en praktijkrichtlijnen 5 Classificatie t a v zones gasgroep categorie en temperatuur De eenheden kunnen worden geinstalleerd op plaatsen waar de volgende omstandigheden heersen INSTRUCTIEHANDLEIDING ATEX IECEx NLD BExBG15D en BExBG 10D Vuurvaste Xenon zwaailichten Voor gebruik in brandbare gas en stofatmosferen Zoneclassificatie gas Zone 1 Ontplofbaar gas luchtmengsel is waarschijnlijk bij normaal bedrijf Zone 2 Ontplofbaar gas luchtmengsel is onwaarschijnlijk en indien dit ontstaat zal het waarschijnlijk slechts korte tijd aanwezig blijven Gasgroeperingen Groep IIA Propaan Groep IIB Ethyleen Groep IIC Waterstof en acetyleen Temperatuurclassificatie T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Zoneclassificatie stof Zone 21 Explosief stof luchtmengsel waarschijnlijk aanwezig bij normaal functioneren Zone 22 Explosief stof luchtmengsel waarschijnlijk niet aanwezig of alleen van
50. ken daraufhin abwechselnd jede Sekunde auf 15 berwachung des Leitungsendes Gleichstromger te Bei BExBG15D und BExBG10D Gleichstromger ten kann bei Bedarf eine Wechselstrom Sperrleitungskontrolle eingesetzt werden Alle Gleichstrom Baken sind mit einer Sperrdiode versehen die in die Speise Eingangsleitungen eingesetzt ist Eine Uberwachungsdiode oder ein Kontrollwiderstand f r das Leitungsende k nnen ber die Klemmen ve und ve miteinander verbunden werden Wird ein Widerstand f r das Leitungsende verwendet muss sein Widerstandswert mindestens 3k3 Ohm und die Mindestleistung 0 5 Watt betragen oder aber es muss ein Widerstandswert von mindestens 500 Ohm und eine Mindestleistung von 2 Watt vorliegen European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust German Issue E sales e 2 s com WWW e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 16 warning signals 2 Marchio Tutte le unit sono dotate di etichetta contenente le seguenti importanti informazioni N tipo unit BExBG15D o BExBG10D Tensione in ingresso Unita CC 48 V 024 Vo 12 V 10J only Unita CA 230 V o 115 V Codice Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 509C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C N certificato KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Gruppo e categoria II 2G D appar
51. klassifisering st v Sone 21 Eksplosiv st v luft blanding vil sannsynligvis opptre ved normal bruk Sone 22 Eksplosiv st v luft blanding vil sannsynligvis ikke opptre og hvis det skjer vil den kun foreligge i kort tid IP klasse IP67 T125 Ta lt 70 C T110 Ta lt 55 C T95 C Tas 40 C Utstyrskategori 2G D Omgivelsestemperaturomrade 50 C to 70 C T5 40 C 6 Plassering og montering av varsellys Se tegningen A SIKKERHETSADVARSEL BExBG15D og BExBG10D 15 og 10 joule varsellys ma monteres med kuppelen i en posisjon mellom rett stilling og 90 som vist 90 an SIKKERHETSADVARSEL Kuppelen ma tidspunkt fjernes fra enheten ikke pa noe European Safety Systems Ltd Document No BExBG15D and BExBG10D Gas Dust Norwegian Impress House Mansell Road Acton London W3 7QH sales e 2 s com Www e 2 s com 12 03 10 Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 19 Issue E Two Sheets 7 Tilgang til flammesikkert hus Se tegningen B Merk De fire M6 skruene er av rustfritt st l klasse A4 80 og kun skruer i denne kategorien kan brukes til disse lydalarmene Derfor er det viktig at disse skruene med tilh rende fj rskiver oppbevares p et sikkert sted under installeringen 8 Valg av stromforsyning Systemets stramforsyning m ha tilstrekkelig kapasitet til forsyne alle varsellysene som er koplet til systemet med str m Tabelle
52. ld welke ingangsstroom de verschillende zwaailichten trekken Type eenheid Ingangs Ingangs Max spanning stroom VP volt BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V In de bovenstaande tabel wordt tevens vermeld op welke maximumspanningen de zwaailichten kunnen werken 9 Kiezen van kabels Kabels moeten bestand zijn tegen de stroom die door alle eenheden op de lijn wordt getrokken VEILIGHEIDSWAARSCHUWING als de BExBG15D en BExBG10D zwaailichten worden gebruikt bij hoge omgevingstemperaturen m a w meer dan 40 C dan kan de temperatuur bij de kabelingang hoger zijn dan 70 C en moeten dus geschikte hittebestendige kabels worden gebruikt met een nominale werktemperatuur van ten minste 110 C 10 Aarding Zowel zwaailichten op wisselstroom als gelijkstroom moeten worden aangesloten op aarding van goede kwaliteit De eenheden worden geleverd met interne en externe aardaansluitingen beide aangebracht op het gedeelte met de aansluitkast op de eenheid zie Afb 2en 3 Bij gebruik van de externe aardaansluiting dient een kabelkrimpkous te worden gebruikt De kabelkous moet worden aangebracht tussen de twee M5 roestvrijstalen platte borgschijfjes De M5 roestvrijstalen veerring moet worden bevestigd tussen het buitenste platte
53. legate correttamente a terra Le unit vengono fornite con morsetti di collegamento a terra interni ed esterni entrambi situati sulla morsettiera dell unit vedere figure 2 e 3 Quando si utilizza il morsetto di collegamento a terra esterno occorre utilizzare un capocorda aggraffato per cavi II capocorda deve essere posto tra due rondelle piatte in acciaio inossidabile M5 La rondella a molla in acciaio inossidabile M5 deve essere fissata tra la rondella piatta esterna e il dado in acciaio inossidabile M5 in modo da garantire che il capocorda sia fissato saldamente e che quindi non possa allentarsi o attorcigliarsi 11 Premistoppa per cavi Le lampeggiatori sono dotate di due ingressi per premistoppa con filettature M20 x1 5 Utilizzare solo premistoppa approvati per le applicazioni Ex d essi inoltre devono essere adeguati al tipo di cavo in uso e devono rispettare gli standard di installazione antincendio Ex d EN60079 14 2008 IEC60079 14 2007 Quando si utilizza solo un ingresso per cavi l altro ingresso deve essere chiuso con un maschio di chiusura antincendio Ex d che deve essere approvato per i requisiti di installazione Per applicazioni in presenza di polveri combustibili il dispositivo di ingresso del cavo e gli elementi di protezione devono essere di tipo e con protezione superiore contro le esplosioni o di tipo d con chiusura antideflagrante e presentare una classificazione IP 6X conforme alla norma E
54. n nedenfor viser hvor mye inngangsstr m de forskjellige varsellysene benytter Enhetstype Inngangs Inngangs Maks spenning str m IP volt BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V Tabellen ovenfor viser ogs maksimale spenninger som varsellys kan benyttes ved 9 Valg av kabler Kablene m kunne h ndtere str mmen som trekkes fra alle enhetene p linjen SIKKERHETSADVARSEL Hvis BExBG15D og BExBG10D varsellys brukes ved h ye omgivelsestemperaturer dvs over 40 C kan kabelinngangstemperaturen overstige 70 C Derfor m egnede varmebestandige kabler brukes med nominell tjenestetemperatur p minst 110 C 10 Jording B de AC og DC alarmenheter m koples til jordforbindelse av god kvalitet Enhetene leveres med interne og eksterne jordingsterminaler som begge sitter p terminalkammerdelen av enheten se figur 2 og 3 Ved bruk av eksterne jordterminaler m en benytte en kabelkrympesko Kabelskoen skal settes mellom de to flate M5 fj rskivene av rustfritt st l M5 fj rskiven m festes mellom den ytre flate skiven og M5 mutteren av rustfritt st l for sikre at kabelskoen ikke kan l snes eller vris 11 Kabelmuffer Varsellys har doble kabelmuffeinnganger med M20 x 1 5 inngangsgjenger Kun kabelmuffe
55. ne Gruppo IIC Idrogeno e Acetilene Classificazione delle temperature T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Classificazione area Polvere Zona 21 Probabile formazione di miscele esplosive polvere aria durante il normale funzionamento Zona 22 Improbabile formazione eventualmente solo temporanea di miscele esplosive polvere aria Classificazione IP IP67 T125 C Ta lt 70 C T110 Ta lt 55 C T95 Ta lt 40 C Categoria apparecchiatura 2G D Intervallo della temperatura ambientale 50 C to 70 C T5 40 C 6 Collocazione ed installazione del lampeggiatore Vedere figura A AVVERTENZE DI SICUREZZA i lampeggiatori BExBG15D e BEXBG10D da 15 e 10 joule devono essere installati con la protezione dell apparato lampeggiante in una posizione compresa tra quella verticale e quella di 90 come illustrato 90 N AVVERTENZE DI SICUREZZA la protezione dell apparato lampeggiante non deve mai essere rimossa dal dispositivo European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Italian Issue E sales e 2 s com WWW e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 17 7 Accesso al sistema antincendio Vedere figura B Le quattro viti M6 sono in acciaio inossidabile classe
56. nen Gasgruppe Kategorie und Temperaturklassifizierung Die Ger te k nnen an Standorten aufgestellt werden an denen die folgenden Bedingungen vorliegen DEU Explosionsgesch tzte Xenon Baken Zum Einsatz in entflammbaren Gas und Staubatmosph ren Bereichseinteilung Gas Zone 1 Bei normalem Betrieb kann mit hoher Wahrscheinlichkeit eine explosive Gas Luft Mischung vorliegen Zone2 Explosive Gas Luft Mischung unwahrschein lich und sollte sie doch auftreten dann nur kurzfristig Gasgruppen Gruppe IIA Propan Gruppe IIB thylen Gruppe IC Wasserstoff und Azetylen Temperaturklassifizierung T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Bereichseinteilung Staub Zone 21 Explosionsgefahrdetes Staub Luftgemisch das beim normalen Betrieb durchaus auftreten kann Zone 22 Explosionsgefahrdetes Staub Luftgemisch dessen Auftreten unwahrscheinlich bzw von kurzer Dauer ist IP Schutzklasse IP67 T125 Ta lt 70 C T110 Ta lt 55 C T95 C Ta lt 40 C Ger tekategorie 2G D Umgebungstemperaturbereich 50 C to 70 C T5 40 C 6 Standort und Montage der Baken Siehe Zeichnung A SICHERHEITSHINWEIS Die Baken BExBG15D und BEXBG10D 15 bzw 10 Joule m ssen so montiert werden dass die Signalhaube zwischen senkrecht und einem Winkel von 90 montiert ist siehe A
57. och BExBG10D SWE Explosionss kra Xenon varningslampor F r anv ndning i ant ndliga gas och dammatmosf rer Zonindelning f r gas Zon 1 Explosiv gasblandning f rv ntas f rekomma vid normal drift Zon 2 Explosiv gasblandning f rv ntas f rekomma s llan och d endast kortvarigt Explosionsgrupper Grupp IIA Propan Grupp IIB Etylen Grupp IIC V te och acetylen T klasser T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Zonindelning f r damm Zon 21 Explosiv dammatmosf r i form av moln kan v ntas f rekomma under normal drift Zon 22 Explosiv dammatmosf r i form av moln v ntas inte f rekomma och om den likv l f rekommer i s fall sannolikt endast kortvarigt IP klassning IP67 T125 Ta lt 70 C T110 Ta lt 55 C T95 C Ta lt 40 C Utrustningskategor 2G D Omgivningstemperatur 50 C to 70 C T5 40 C 6 Placering och montering av varningslampa Se ritning A SAKERHETSVARNING Varningslamporna BExBG15D och BExBG10D pa 15 respektive 10 joule maste monteras med kupolen mellan uppratt lage och 90 se bild 90 an SAKERHETSVARNING Kupolen m ste alltid vara monterad p enheten European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20
58. om WWW e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 26 EC DECLARATION OF CONFORMITY SL Manufacturer European Safety Systems Ltd Impress House Mansell Road Acton s London W3 7QH UK warning signals Equipment Type BExBG05D BExBGO5E BExBG10D BExBG10E BExBG15D BExBG15E BEXBG21D BEXTBG05D BEXBGL1D Directive 94 9 EC Electrical and Mechanical equipment for use in explosive atmospheres ATEX Notified Body for EC type Examination KEMA Quality B V Notified Body No 0344 Utrechtseweg 310 6812 AR Arnhem The Netherlands EC type Examination Certificate KEMA 00ATEX2006 Notified Body for Quality Assurance Notification Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK Quality Assurance Notification SIRA 05 ATEX M342 Provisions fulfilled by the equipment 112 G Ex d IIC T3 to T6 or 112 G Exde IIC T4 to T6 112 D Ex tD A21 IP66 or IP67 T85 C to T200 C Standards applied EN 60079 0 2006 EN 60079 1 2007 EN 60079 7 2003 EN 61241 0 2006 EN61241 1 2004 Directive 2004 108 EC Electromagnetic Compatibility Directive EMC Standards applied EN 61000 6 1 2007 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 61000 6 4 2007 The standards EN 60079 0 2006 EN 60079 7 2003 EN 61241 0 2006 and EN 61241 1 2004 are no longer harmonized The requirements of these standards have been checked against the harmonized standards EN 6007
59. p rrediode i stramindgangsledningerne En diode til linieslutovervagning eller en linieslutmodstand kan forbindes pa tveers af ve og ve klemmerne Hvis en linieslutmodstander anvendes skal den have en minimum modstandsveerdi pa 3k3 ohm og et minimum watt tal pa 0 5 watt eller en minimum modstandsveerdi pa 500 ohm og et minimum watt tal pa 2 watt European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and BExBG10D Gas Dust Danish Issue E sales e 2 s com www e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 10 AL warning signals 2 Labels Alle eenheden zijn voorzien van een label waarop de volgende belangrijke informatie staat Typenr eenheid BExBG15D of BExBG10D Ingangsspanning DC eenheden 48 V of 24 V of 12 V 10J only AC eenheden 230 V of 115 V Code Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 50 C to 40 C ExtD A21 IP67 T125 C based on max Ta of 70 C Certificaatnr KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Groep en categorie Il 2G D van apparatuur CE certificaat Instantienr C 0518 Waarschuwingen NIET OPENEN WANNEER ER EEN EXPLOSIEVE GAS OF STOFATMOSFEER AANWEZIG IS DEKSELBOUTEN KLASSE A4 80 B OMGEVINGSTEMP HOGER DAN 40 C HITTEBESTENDIGE KABELS EN KABELWARTELS GEBRUIKEN geschikt voor 110 C N 90 4 Vereisten voor installatie Zwaail
60. r is devem ser instaladas em conformidade com as 50 C to 70 C seguintes normas ou outras equivalentes T5 40 C EN60079 14 2008 Instalag es el ctricas em reas 6 Localizac o e montagem do farol IEC60079 14 2007 Ed4 perigosas excepto minas EN60079 10 2003 Classificag o de reas perigosas Consulte o desenho A IEC60079 10 2008 Ed1 AVISO DE SEGURAN A Os far is BExBG15D e BExBG10D de 15 e 10 joules devem ser montados com a luz numa posi o entre a vertical e 90 conforme ilustrado A instala o deve ser efectuada apenas por pessoal competente e aplicam se quaisquer c digos de pr tica vigentes no local 5 Classifica o de zonas grupo de gases 90 categoria e temperatura MN As unidades podem ser instaladas em locais com as seguintes condi es AVISO DE SEGURAN A A protec o da luz nunca deve ser retirada da unidade European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 20 8743 8880 www e 2 s com Fax 44 0 20 8740 4200 Document No BEXBG15D and BExBG10D Gas Dust Portuguese Issue E Two Sheets 12 03 10 21 7 Acesso caixa prova de fogo Consulte o desenho B Note que os quatro parafusos M6 s o de ago inoxid vel da Classe A4 80 apenas podem ser utilizados parafusos desta categoria nestas sirenes Por isso importante que estes parafusos e respectivas anilhas de mola sejam guardados num lugar seguro durante
61. r godkjent for Ex d bruk kan brukes og de m v re egnet for typen kabel som brukes samt overholde kravene i standarden for Ex d flammesikker installering EN60079 14 2008 IEC60079 14 2007 N r kun n kabelinngang benyttes m den andre lukkes med en Ex d flammesikker lukkeplugg som m v re godkjent for de aktuelle installasjonskravene For bruk med brennbart st v skal kabelinnf ringsenheten og tetningsdelene v re av typen med kt eksplosjonssikkerhet e eller flammesikker kapsling d og den skal ha IP 6X klasse if lge EN60529 1992 SIKKERHETSADVARSEL Hvis BExBG15D og BExBG10D varsellys brukes ved h ye omgivelsestemperaturer dvs over 40 C kan kabelinngangstemperaturen overstige 70 C Derfor m egnede varmebestandige kabler brukes med nominell tjenestetemperatur p minst 110 C 12 12 Kabelforbindelser Se tegningen C og D kablingsskjemaet E 13 Synkronisert drift Alle BExBG15D og BExBG10D varsellys som er koplet til samme ledning har synkronisert blinkhastighet med ett blink i sekundet For sikre at enhetene blir synkronisert m du kontrollere at stiftsamleren ikke er montert dvs de to stiftene skal ikke v re kortsluttet se figur 4 14 Flipflop To varsellys kan monteres n r inntil hverandre for gi flipflop drift der varsellysene blinker vekselvis For oppn dette monteres en stiftsamler p flipflop stiftene pa elektronikkortet dvs de to stiften
62. sary capacity to provide the input current to all of the beacons connected to the system The following table shows the input current taken by the various units Unit Type Nominal I P Input Max Voltage Current UP Volts BExBG15D 24V DC 860mA 30V BExBG15D 48V DC 480mA 58V BExBG15D 230V AC 170mA 253V BExBG15D 115V AC 360mA 126V BExBG10D 12V DC 1 45A 15V BExBG10D 24V DC 660mA 30V BExBG10D 48V DC 340mA 58V BExBG10D 230V AC 110mA 253V BExBG10D 115V AC 250mA 126V European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 2459 P Issue E 12 03 10 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 Sheet 2 of 4 2 The input current will vary according to the voltage input level The current levels shown above are for nominal input voltage The 12V 24V and 48V DC units have a converter circuit and therefore the input current level will decrease slightly as the input voltage in increased and will increase slightly as the input voltage is reduced The above table also shows the maximum voltages at which the beacons can be operated 9 Cable Selection When selecting the cable size consideration must be given to the input current that each unit draws see table above the number of beacons on the line and the length of the cable runs The cable size selected must have the necessary capacity to provide the input current to all of the beacons connected to the lin
63. skyttelse for forh jet sikkerhed af type e eller et flammesikkert indelukke af type d og skal have en IP 6X dimensionering i overensstemmelse med EN60529 1992 SIKKERHEDSADVARSEL Hvis BExBG15D og BExBG10D signalerne anvendes ved hgje omgivende temperaturer dvs 40 C kan kablets indgangstemperatur overstige 70 C og der skal derfor anvendes passende varmebestandige kabler med en nominel arbejdstemperatur pa mindst 110 C 12 Kabelforbindelser Se illustrationen C og D ledningsdiagram E 13 Synkroniseret drift Alle BExBG15D og BExBG10D signaler der er forbundet til samme str mforsyning har en synkroniseret blinkefrekvens pa et blink pr sekund For at sikre at enhederne er synkroniseret skal det checkes at pin headeren ikke er monteret dvs at de to headere pins ikke er tilsluttet hinanden se figur 4 14 Bistabil drift To signaler kan monteres tat pa hinanden for at danne en bistabil eller FF drift hvor signalerne blinker ude af takt med hinanden For denne form for drift skal der monteres en pin header pa FF headerne pa kredsl bet dvs de to headere forbindes se figur 4 pa n af de to signaler Det f rste blink p det signal hvorp headeren er monteret forsinkes med sekund Derefter vil de to signaler blinke skiftevis hvert sekund 15 Linieslutovervagning DC enheder Pa BExBG15D og BExBG10D DC enheder kan der anvendes returlinieoverv gning efter behov Alle DC soundere har en s
64. ust Spanish Issue E sales e 2 s com WWW e 2 s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Two Sheets 12 03 10 24 os warning signals 2 M rkning Samtliga enheter r f rsedda med m rkpl t med f ljande viktiga information Typ BExBG15D eller BEXBG10D Matningssp nning DC enheter 48V 24V eller 12V 10J only AC enheter 230V eller 115V Kod Ex d IIC T4 for Ta 50 C to 70 C Ex d IIC T5 for Ta 509C to 40 C Ex tD A21 IP67 T125 C based on max Ta of 70 C Certifiering KEMA 00ATEX2006 IECEx KEM 10 0002 Epsilon x Utrustningsgrupp 112G D och kategori CE m rkning Ansvarigt organ CE 0518 PPNAS EJ I N RVARO AV EXPLOSIVA GAS ELLER DAMMATMOSF RER VARNING KAPSLINGSBULTAR KLASS A4 80 ANV ND V RMEBEST NDIGA KABLAR OCH KABELGENOMF RINGAR med m rktemp 110 C VID OMGIVNINGSTEMPERATURER VER 40 C 90 N 4 Installationskrav H gtalarna skall installeras enligt f ljande eller likv rdiga standarder EN60079 14 2008 Elektriska installationer inom IEC60079 14 2007 Ed4 riskomr den utom gruvor EN60079 10 2003 Klassning av explosionsfarliga IEC60079 10 2008 Ed1 omr den Installation skall endast g ras av beh rig personal under till mpande av lokala best mmelser 5 Zoner explosionsgrupper kategori och T klasser Enheterna f r installeras p platser d r f ljande f rh llanden r der INSTRUKTIONSBOK ATEX IECEx BExBG15D
65. ve usar um terminal do condutor cravado O terminal do condutor deve estar localizado entre as duas anilhas chatas de a o inoxid vel M5 A anilha de mola em a o inoxid vel M5 deve estar presa entre a anilha chata externa e a porca em a o inoxid vel M5 para garantir a fixa o do terminal do condutor e que o mesmo n o se solta nem torce 11 Tubos As far is possuem tubos para entrada de dois cabos com fios de entrada M20 x1 5 Pode se usar somente tubos aprovados para aplica es prova de explos o que devem ser adequados ao tipo de cabo a ser usado e satisfazer tamb m os requisitos da noma EN60079 14 2008 IEC60079 14 2007 relativa instala o prova de fogo e de explos o Quando se usar somente uma entrada de cabo a outra deve estar fechada com tamp o de disco prova de fogo e explos o que deve ser aprovado para os requisitos de instala o Para aplica es de poeiras combust veis o dispositivo de entrada de cabo e os elementos de supress o devem ser do tipo e de maior protec o contra explos o ou ter isolamento prova de chama d e devem ter uma classifica o IP 6X de acordo com EN60529 1992 AVISO DE SEGURAN A Se os far is BExBG15D e BExBG10D forem utilizados em temperaturas ambiente elevadas isto acima de 40 C a temperatura de entrada do cabo pode exceder 70 C pelo que devem ser utilizados cabos resistentes ao calor com uma capacidade nominal de temperatura de
66. x d applications can be used which must be suitable for the type of cable being used and also meet the requirements of the Ex d flameproof installation standard EN60079 14 2008 IEC60079 14 2007 When only one cable entry is used the other one must be closed with an Ex d flameproof blanking plug which must be suitably approved for the installation requirements For combustible dust applications the cable entry device and blanking elements shall be in type of explosion protection increased safety e or flameproof enclosure d and shall have an IP 6X rating according to EN60529 1992 SAFETY WARNING If the BExBG15D and BEXBG10D beacons are used at high ambient temperatures i e over 40 C then the cable entry temperature may exceed 70 C and therefore suitable heat resisting cable glands must be used with a rated service temperature of at least 110 C 12 Cable Connections The cable connections are made into the terminal blocks on the electronic pcb assembly located in the flameproof enclosure See section 7 of this manual for access to the flameproof enclosure A four way terminal block is provided on both AC and DC beacons Therefore there are two live terminals and two neutral terminals for the input and output wiring on AC units On the DC units there are two ve terminals and two ve terminals for the input and output wiring BExBG15D and BExBG10DD 15 and 10 Joule Beacons
67. x codes de pratique locaux 5 Classification des zones du groupe et de la cat gorie de gaz et des temp ratures Les unit s peuvent tre install es dans des endroits respectant les conditions suivantes BExBG15D et BExBG10D Balises X non Antid flagrantes Pour une utilisation dans des atmospheres poussi reuses et contenant des gaz inflammables Classification de zone gaz Zone 1 M lange d air et de gaz explosif pouvant survenir en condition normale Zone 2 M lange d air et de gaz explosif ne pouvant pas survenir et qui dans le cas contraire serait present que tr s brievement Groupes de gaz Groupe IIA Propane Groupe IIB Ethylene Groupe IIC Hydrog ne et Ac tyl ne Plage de temp ratures ambiantes T1 400 C T2 300 C T3 200 C T4 135 C T5 100 C Amb 40 C Classification des zones poussiere Zone 21 Melange air poussi re explosif susceptible de se former durant le cours normal des op rations Zone 22 Melange air poussi re explosif non susceptible de se former et qui s il se forme ne subsistera pas longtemps Indice IP IP67 T125 C Ta lt 70 C T110 Ta lt 55 C T95 C Tas 40 C Classe de l equipement 2G D Plage de temp ratures ambiantes 50 C to 70 C T5 40 C 6 Assemblage et emplacement de la balise Se reporter au sch ma A AVERTISSEM
68. ynchroniseerd eenmaal per seconde Om zeker te stellen dat de eenheden gesynchroniseerd zijn controleert u dat het pinvoetje niet is gemonteerd m a w de twee pinnen zijn niet kortgesloten zie Afb 4 14 Flip flop werking Als flip flop werking vereist is waarbij de zwaailichten om beurten knipperen kunnen twee zwaailichten dicht bij elkaar worden gemonteerd Voor deze werkingsmodus dient een pinvoetje op de flip flop pinnen op het elektronisch paneel te worden aangebracht m a w de twee pinnen zijn op een van de twee zwaailichten kortgesloten zie Afb 4 De eerste flits van het zwaailicht waarop het voetje is gemonteerd wordt Ya seconde vertraagd Daarna knipperen de twee zwaailichten om beurten elke seconde 15 Bewaking aan einde van lijn DC eenheden Op BExBG15D en BExBG10D DC eenheden kan desgewenst omgekeerde gelijkstroomliinbewaking worden gebruikt Alle DC zwaailichten zijn uitgerust met een blokkeringsdiode in de ingangslijnen voor de elektrische voeding Een bewakingsdiode of bewakingsweerstand aan het einde van de lijn kan worden aangesloten op de ve en ve contacten Indien een weerstand aan het einde van de lijn wordt gebruikt dient deze een minimumweerstandswaarde van 3k3 ohm en een minimumwattage van 0 5 watt te hebben of een minimumweerstandswaarde van 500 ohm en een minimumwattage van 2 watt European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No BExBG15D and B

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