MORLEY-IAS ZX Fire Alarm Control Panels
Page 32 Document No. 996-175-000-1, Revision 01 Commissioning Manual
EN54
!
EN54-2 7-11c
Delays to
Outputs
Delays exceeding 600 secs are not compliant.
NOTE: ALL delay and pulse timers start and count down from the recognition of the first
alarm condition.
5.4.2.4 Pattern PULSE
• In addition to the ON, OFF and DELAY modes, the following modes of operation are available.
[ Panel in Commissioning mode ]
---------------------------------------------
Pattern zone MODE
3 001 to 012 PULSE -> 0010s
• All pulsing-related modes will pulse outputs set to ‘can pulse = Yes’ from the P.C. programming tool.
For loop-powered Hochiki sounders the ‘can pulse’ attribute should be the same for all sounders
sharing the same pattern.
• RESULT: Sounder circuit controller A will be immediately activated in a pulsing mode when a fire is
detected in zones 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12. After 10 seconds, the sounder will change from
pulsing sound to continuous sound.
• Pulsing durations can be set in multiples of 10 seconds up to 1800 seconds (600 seconds is the
maximum time allowed in the EN54 standard).
5.4.2.5 Pattern DOUBLE KNOCK
[ Panel in Commissioning mode ]
---------------------------------------------
Pattern zone MODE
3 001 to 012 DOUBLE KNOCK
• RESULT: Sounder circuit controller A will be immediately activated only if two (or more) detectors go
into fire in zone 1, or two (or more) detectors go into fire in zone 2, etc.
Zone 1 Sensor 1
in Alarm
Pattern
Validated
Zone 1 Call Point
in Alarm
SOUNDERS
ON
SOUNDERS
PULSE
10 S
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