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Example of the anti-pass-back system operation
8.2
Technical alarms
This alarm is triggered if a traffic flow interruption has lasted too long or if a technical error has been
detected. A reset is required to deactivate this alarm. A ringtone sounds at regular intervals as a re-
minder.
8.3
Intrusion alarm
BAL_FF_TWIN_EN-USA_2V1_REC_121-006454534
NOTICE
Configurable:
• Setting all timers relevant to triggering the alarms
Possible errors / alarms
A person crosses the exit door threshold in the
opposite direction, an alarm is triggered and the
entrance door closes (TOF-Sensor).
This alarm is triggered when the wrong direction
is detected or if the entrance door does not close
within a reasonable time (see below). A reset is
required to deactivate this alarm.
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