European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH
www.e2s.com
Tel: +44 (0)208 743 8880
Document No. D211-00-651-IS
Issue 1
20-08-22
Sheet 5 of 8
Fig. 6b End of Line Resistor Placement – Sounder
12)
Settings
12.1 Beacon DIP Switch
Please note that the D2xC2XH1 & D2xC2XH2 beacon PCBAs
have a DIP Switch that is NOT customer configurable. This
should only ever be set to ‘00’.
Fig. 7 DIP Switch setting ‘00’
12.2 Volume Control
The alarm horn output level of the D2xC2 unit can be set by
adjusting the volume control potentiometer (see Fig 9). For
maximum output, set the potentiometer fully clockwise.
Fig. 9 Location of field controls
12.3 Tone Selection
.
The D2xC2 alarm horns have 64 different tones. The tones
are selected by operation of the tone setting DIP switches
(see Fig. 9) on the PCB. The alarm horns can also be
switched to sound the second, third and fourth stage alarm
tones. The tone table shows the switch positions for the 64
tone and which tones are available for the second, third and
fourth stages.
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
prior to opening the unit.
Volume
Control
Tone Setting
Switches 1-6
(See tone
selection table)
End Of Line Resistor
