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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 

Summary of Contents for D1xB2X05-S

Page 1: ...IQUE 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 R DUIRE LE RISQUE D IN...

Page 2: ...ss 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 th...

Page 3: ...t 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 f...

Page 4: ...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 IEC6007...

Page 5: ...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 t...

Page 6: ...h 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 ear...

Page 7: ...s 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...

Page 8: ...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 Stan...

Page 9: ...equire 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...

Page 10: ...h 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 Curr...

Page 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 Cu...

Page 12: ...multiple 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 webs...

Page 13: ...tion 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...

Page 14: ...ndom 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...

Page 15: ...specified 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...

Page 16: ...ATERIAL 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 2...

Page 17: ...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...

Page 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...

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