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E2S BExCS110-05D-PDC012 Instruction Manual

E2S BExCS110-05D-PDC012 Instruction Manual

Combined sounder / beacon for use in flammable gas and dust atmospheres
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1) Warnings
 DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE IS PRESENT
 DO NOT OPEN WHEN ENERGIZED
 POTENTIAL ELECTROSTATIC CHARGING
HAZARD
 COVER BOLTS CLASS A4-80
 USE HEAT RESISTING CABLES AND CABLE
GLANDS (RATED 110°C) AT AMB.
TEMPERATURES OVER 40°C
2) Rating & Marking Information
All units have a rating label, which carries the following
important information:-
BExCS110-05D-P or BExCS110-05D-R-P
Model No.:
DC Units
Input Voltage:
AC Units
BExCS110-05D-P or BExCS110-05D-R-P Codes:
Ex d IIB T5 Gb Ta. -50°C to +40°C
Ex d IIB T4 Gb Ta. -50°C to +70°C
Ex tb IIIC T110°C Db Ta. -50°C to +55°C
Ex tb IIIC T125°C Db Ta. -50°C to +70°C
KEMA 01ATEX2223X
Certificate No.
IECEx KEM 10.0025X
Epsilon x
Equipment Group and
Category:
CE Marking
Notified Body No.
_______________________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No.D210-00-601-IS
INSTRUCTION MANUAL (ATEX / IECEx)
BExCS110-05D-P and BExCS110-05D-R-P Combined Sounder
/ Beacon For use in Flammable Gas and Dust Atmospheres
BExCS110-05D-P
12V or 24V or 48V
115V or 230V
II 2G
II 2D
0518
Issue 2
24-08-16
The units can be installed in locations with the following
conditions:
Area Classification Gas:
Explosive gas air mixture likely to occur in
Zone 1
normal operation.
Explosive gas atmosphere not likely to
Zone 2
occur in normal operation but may be
present for short periods.
Gas Groupings:
Group IIA
Propane
Group IIB
Ethylene
Group IIC
Hydrogen and Acetylene
Temperature Classification:
T1
450ºC
T2
300ºC
T3
200ºC
T4
135ºC
T5
100ºC (up to 40°C ambient)
Area Classification Dust:
Explosive dust air mixture likely to occur in
Zone 21
normal operation.
Explosive dust air mixture not likely to
Zone 22
occur in normal operation, and if it does, it
will only exist for a short time.
Dust Groupings:
Group IIIA
Combustible Dusts
Group IIIB
Non-Conductive Dust
Group IIIC
Conductive Dust
Maximum Surface Temperature for Dust Applications:
IP66/67 to EN/IEC60529 and IP6X to
IP Rating:
EN/IEC60079-0, EN/IEC60079-31
Equipment Category:
Equipment Protection Level:
Ambient Temperature Range:
-50°C to +70°C Gas Groups IIA and IIB
-50°C to +70°C Dust Groups IIIA, IIIB and IIIC
sales@e-2-s.com
www.e-2-s.com
Sheet 1 of 8
BExCS110-05D-R-P
110ºC at +55 ºC ambient
125 ºC at +70 ºC ambient
2G / 2D
Gb / Db
Tel: +44 (0)208 743 8880
Fax: +44 (0)208 740 4200

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Summary of Contents for E2S BExCS110-05D-PDC012

  • Page 1 INSTRUCTION MANUAL (ATEX / IECEx) BExCS110-05D-P and BExCS110-05D-R-P Combined Sounder / Beacon For use in Flammable Gas and Dust Atmospheres BExCS110-05D-R-P BExCS110-05D-P The units can be installed in locations with the following 1) Warnings conditions:  DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT Area Classification Gas: ...
  • Page 2 3) Type Approval Standards The combined sounder beacon carries an EC Type Examination Certificate and IECEx Certificate of Conformity, and have been certified to comply with the following standards: Fig. 1 Fixing Location for Combined Flare EN60079-0:2012+A11:2013 / IEC60079-0:2011 (Ed 6): Explosive Atmospheres - Equipment.
  • Page 3: Power Supply Selection

    M20 to ½” NPT 8) Power Supply Selection M20 to ¾” NPT M20 to M25 It is important that a suitable power supply is used to run the equipment. The power supply selected must have the It is important to note that stopping plugs cannot be fitted necessary capacity to provide the input current to all of the onto adapters, only directly onto the M20 entries.
  • Page 4 to dress the wires so that when the cover is inserted into the Stage three (S3) Operation 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 2.5mm². Power L and N, link the Common-C and S3 terminals.
  • Page 5 DIP Switch Volume Control Stage Headers Fig 5b. BExCS110-05D AC Simplified Block Diagram for independent operation (negative switching) 13.2 Stage Switching 13.2.1 Units First Stage Tones DC Terminals Stage one (S1) Operation Simply connect the supply Fig. 6a DC Terminals voltage to the + and - supply terminals, (see fig.
  • Page 6 13.4 Line Monitoring 15.2 Volume Control Warning - High noise levels above 85dB(A) On BExCS110-05D DC units, dc reverse line monitoring can during operation. High levels of noise may be used if required. All DC sounders have a blocking diode cause hearing loss, wear suitable ear fitted in their supply input lines.
  • Page 7: Maintenance, Overhaul & Repair

    The beacon cover is interchangeable, contact E2S Ltd for a replacement cover available in various colours. To change the cover, unscrew the M5 socket head screws and remove the M5 screws, M5 spring &...
  • Page 8 Tone Selection DIP Switch Stage Selection Settings Stage 1 Frequency Description 2 3 4 5 Stage 2 Stage 3 Continuous 1000Hz Toxic Gas Alarm 0 0 0 0 Tone 31 Tone 11 Alternating 800/1000Hz at 0.25s intervals 0 0 0 0 Tone 17 Tone 5 Slow Whoop 500/1200Hz at 0.3Hz with 0.5s gap repeated...

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