Overview Of Operating Displays - Assa Abloy 720-30 Installationsanleitung

1.2

Overview of operating displays

LEDs which light up
RED
GREEN
YELLOW
GREEN FLASHING
with short breaks
GREEN FLASHING
with break and lighting
times of equal length
GREEN and YELLOW
RED and YELLOW
YELLOW FLASHING
Red and green according
to switching status.
9
1 1
ON
OFF
Operating status
Locking active
Continuous release
Alarm
Duration of a temporary
release
An alarm has been initiated.
Although this has been
acknowledged, the cause of
the alarm is still active.
Danger alarm
Sabotage alarm
Battery operation
(power failure)
(*)
The pulse-pause ratio
is appr. 9: 1. This means
that t he light phase is
nine times longer than the
dark phase.
The door can be locked by turning the key to
the right. If this is not possible, it is not closed.
The time sequence is automatically interrupted
by opening and closing the door.
It can be manually interrupted by turning the key
to the right.
The cause of the alarm can be ascertained with
the aid of the table on page 8. After eliminating
the cause of the alarm (the green LED then
lights up continuously) the door can be locked
again by turning the key to the right.
Possible alarm causes:
The emergency switch has been
•
actuated.
A smoke detector has triggered.
•
The fire alarm control centre has been
•
triggered.
A locking command could not be
•
executed.
This display also appears if the terminal housing
is opened when the door is unlocked.
The door remains locked.
Possible alarm causes:
The housing of the door terminal /
•
terminal module has been opened.
The door contact has been opened
•
(sabotage at the door).
When the power is returned, this alarm resets
automatically.
The device retains its switching status.
Bridging time at least 15 mins.
ON
OFF
Remarks
(**)
The pulse-pause
ratio is appr. 1:1. T his
means t hat t he light
phase and t he
phase are approximately
the same length.
dark
49