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E2S Warning Signals

      Impress House, Mansell Road, Acton, London W3 7QH

 

www.e2s.com

 

Tel: +44 (0)208 743 8880

 

Document No. D191-00-621-IS

 

Issue 1

 

27-10-22

 

 

Sheet 7 of 15

 

 

12) Interchangeable & Spare Parts 

 

 

 
The Beacon lens cover is interchangeable, contact E2S Ltd for 
a replacement lens cover available in various colours. 
 
To change the lens cover, unscrew the 4-off M5 socket head 
screws,  spring  and  flat  washers  using  a  4mm  Hex  key. 
Remove the wire guard and replace the old lens cover with the 
new lens cover. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Figure 8: Replacement of beacon lens cover. 

 
Fit  the  wire  guard back  onto  the  housing,  over  the  new  lens 
cover  aligning  the  fixing  holes  of  the  guard,  lens  cover  and 
housing. Refit the fixings to hold into place, the fixings MUST 
be fitted in the order shown above. 
 

13) Maintenance, Overhaul & Repair 

 
Maintenance,  repair  and  overhaul  of  the  equipment  should 
only  be  carried  out  by  suitably  qualified  personnel  in 
accordance with the current relevant standards: 
 

EN60079-19 / IEC60079-19 Explosive atmospheres - 
Equipment repair, overhaul and reclamation 
 
EN 60079-17 / IEC60079-17 Explosive atmospheres - 
Electrical installations inspection and maintenance 

 
To  avoid  a  possible  ELECTROSTACTIC  CHARGE  the  unit 
must only be cleaned with a damp cloth. 

 

Units must  not  be  opened  while an  explosive  atmosphere  is 
present. 

 

If  opening  the  unit  during  maintenance  operations  a  clean 
environment must be maintained and any dust layer removed.  
 
Flameproof joints are not intended to be repaired. 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

 

 

Warning 

 

Hot surfaces. External surfaces 

and internal components may be hot after 
operation, take care when handling the 
equipment. 

M5 screw 
M5 spring washer 
M5 flat washer 

Содержание D1xB2X05 Series

Страница 1: ...NETTOYER UNIQUEMENT AVEC UN CHIFFON HUMIDE HAUT TENSION RISK DE CHOC ATTENDEZ 5 MINUTES APRES AVOIR DEBRANCHE L ALIMENTATION AVANT D OUVRIR LA BOITIER NE PAS PEINTURER POUR RÉDUIRE LE RISQUE D INFLAMMATION DES ATMOSPHÈRES DANGEREUSES LE PREMIER CONDUIT DE CONDUIT DOIVENT AVOIR UN RACCORD D ÉTANCHÉITÉ RACCORDÉ À MOINS DE 18 POUCES DE L ENFERMEMENT POUR SUBSÉQUENT LES CONDUITES DE CONDUIT LA DISTANC...

Страница 2: ...ass III Div 1 Ta 55 C to 80 C Installation must be carried out in compliance with the National Electric Code Canadian Electric Code 2 4 NEC Class Zone ratings US The D1xB2X Xenon beacons comply with the following standards UL 60079 0 Ed 7 2020 UL 60079 1 Ed 7 2020 UL 60079 31 Ed 2 2020 The D1xB2X05DC024 Xenon Beacons are rated as follows Class I Zone 1 AEx db IIC T4 Ta 55 C to 80 C Class I Zone 1 ...

Страница 3: ...st for a short time Zone 21 Explosive dust air mixture likely to occur in normal operation Zone 22 Explosive dust air mixture not likely to occur in normal operation 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 450ºC T2 300ºC T3 200ºC D1xB2X15DC up to 80 C ambient T4 135ºC D1xB2X...

Страница 4: ...79 14 Explosive atmospheres Electrical installations design selection and erection EN60079 10 1 IEC60079 10 1 Explosive atmospheres Classification of areas Explosive gas atmospheres EN60079 10 2 IEC60079 10 2 Explosive atmospheres Classification of areas Explosive dust atmospheres The installation of the units must also be in accordance with any local codes that may apply and should only be carrie...

Страница 5: ...e in explosive gas atmospheres a minimum ingress protection rating of IP54 must be maintained NPT plugs should be greased before insertion For high ambient temperatures the cable entry temperature or the cable branching point temperature may exceed 60ºC and therefore suitable heat resisting cables and cable glands must be used with a rated service temperature of at least the values stated below Ta...

Страница 6: ...th conductor should be at least equal in size and rating to the incoming power conductors External earthing connections should be made to the M5 earth stud using a ring crimp terminal to secure the earth conductor to the earth stud The external earth conductor should be at least 4mm in size Figure 6 Internal and External Earth Locations 11 Settings 11 1 Flash Rate Setting The D1xB2X beacon can pro...

Страница 7: ...gs MUST be fitted in the order shown above 13 Maintenance Overhaul Repair Maintenance repair and overhaul of the equipment should only be carried out by suitably qualified personnel in accordance with the current relevant standards EN60079 19 IEC60079 19 Explosive atmospheres Equipment repair overhaul and reclamation EN 60079 17 IEC60079 17 Explosive atmospheres Electrical installations inspection...

Страница 8: ...e and Active mode Health status of power supply Beacons correct function and flash pattern The SIL 2 beacon operates as part of a SIL 2 system The beacon will after commissioning remain powered in Standby mode reverse polarity until the beacon is required to operate When the signalling device is required to operate beacon the polarity is changed back to normal supply and the beacon will go into Ac...

Страница 9: ...require further investigation please contact your local E2S representative Commissioning System Functional start up of System Normally in reverse polarity mode When Commissioning system the power must not be disrupted to the SIL 2 Unit within the unit s initialization cycle which is 5 seconds Once past this period the SIL 2 system is fully operational and will be in monitoring the beacon and power...

Страница 10: ...gh it is highly recommended that the unit is wired as stated in section 17 1 as a 4 Wire System J1 Header Current Sense Resistor CSR Shown in factory default position A see section 17 3 places TB1 Current sense resistor in circuit J2 Header Fault Resistor FR Shown in factory default position A see section 17 3 removes power supply terminal block Fault resistor relay RLY 1 1out of circuit J7 Header...

Страница 11: ...he circuit Note a cable short circuit will not be detectable in this configuration For one unit only Beacon power supply terminal block Current drawn mA Active Mode 190mA Standby Mode 25mA SIL2 TB1 Current Sense Resistor value Current drawn mA 3 3kΩ 7 2mA On fault mode current drops to 0 as circuit goes open Figure 11 Schematic of SIL 2 system wiring for fault detection in standby and active mode ...

Страница 12: ...e SIL 2 alarm horn sounders are to be cabled in series the monitoring connections differ from that of a single beacon For more information see manual D197 00 621 IS available from the E2S website I Total Current drawn IFR Current drawn from Fault Resistor IEOL Current drawn from Customer EOL resistor ISIL Current drawn from SIL board INF Standby Mode Total Current drawn No Fault IFR 0mA IEOL See t...

Страница 13: ...ition B pins 2 3 linked Places power supply terminal Fault Resistor RLY 1 2 in circuit As used in 2 Wire Configuration Figure 14 J2 Header pin positions Fault Resistor FR 17 4 SIL 2 Hard Reset Function Power down the unit completely for a minimum of 30 seconds Move the hard reset header pin Jumper J7 to reset position B shown Then power the unit for a minimum of 5 seconds Power down the unit for 3...

Страница 14: ...andom Hardware Failures and Architectural constraints route 1H 2 As an unvoted item i e hardware fault tolerance of 0 at SIL 2 The product was assessed against failure modes Failure respond to an input by lighting a beacon Spurious light output despite no input Integrity in respect of failure to release SIL 2 Total Failure rate 0 35 pmh Hazardous failure rate revealed 0 287 pmh Hazardous failure r...

Страница 15: ...ed when ordering The values of resistors available are shown in table 5 below Code Resistor Value Default resistor coding is as follows D1xB2X05DC024AS1S1R A AFZ Example of a custom requirement resistor coding D1xB2X05DC024AS1S1R A GEF Where the FR Fault Resistor is G 3 9 kΩ CSR Current Sense Resistor is E 2 7 kΩ EOL End Of Line resistor is F 3 3 kΩ A 2 2 kΩ B 1 0 kΩ C 1 5 kΩ D 1 8 kΩ E 2 7 kΩ F 3...

Страница 16: ...TERIAL SHEET SCALE TITLE A3 IF IN DOUBT ASK DO NOT SCALE ALL DIMENSIONS IN MM DRAWING NUMBER A B C D E F G 10 9 G F E 7 8 6 5 D C 1 3 4 2 A B D191 06 621 M ABALOS B ISARD R N POTTS OF NTS 1 1 23 09 2022 23 09 2022 23 09 2022 D1xB2 GNExB2 STExB2 SIL2 DC XENON BEACON WIRING DIAGRAM INTRODUCTION INTRODUCTION 1 MA 23 09 2022 SIL2 WIRING DIAGRAM FOR THE FOLLOWING PRODUCTS D1xB2X05DC024 SIL D1xB2X10DC02...

Страница 17: ...3 Gb II 2D Ex tb IIIC T95 C T169 C Db Standards applied EN 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 IP6X Dust Protection to EN60079 0 EN60079 31 Directive 2014 30 EU Electromagnetic Compatibility Directive EMC Standards applied EN IEC 61000 6 1 2019 IEC 61000 6 1 2016 EN IEC 61000 6 2 2019 IEC 61000 6 2 2016 EN IEC 61000 6 3 2021 IEC 61000 6 3 2020 EN IEC 61000 6 4 2019 IEC 61000 6 4 2018 Dir...

Страница 18: ... Ex d IIC T6 T3 Gb II 2D Ex tb IIIC T95 C T169 C Db Standards applied EN 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 IP6X Dust Protection to EN60079 0 EN60079 31 Directive 2014 30 EU Electromagnetic Compatibility Directive EMC Standards applied EN 61000 6 1 2007 EN 61000 6 2 2005 EN 61000 6 3 2007 A1 2011 AC 2012 EN 61000 6 4 2007 A1 2011 Directive 2011 65 EU Restriction of the use of certain ha...

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