Chapter 3: Service & maintenance
Alerts in the Bridge Alert Management (BAM) system 59
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The alert list is prioritized. The most important alert is warning and then
caution. The most important active alerts move to the top of the list. Alerts
with the same priority/state importance are sorted primarily by time of last
change of state (see IEC62923-1 2018 section 6.4.2.1).
Icons for alerts
The following table shows the icons for alerts with a description.
Icon Name Icon description
Warning: Active
unacknowledged
alert
A flashing yellow circle with a symbol of a
loudspeaker in the middle of the circle. This
alert is accompanied by an audible warning
signal (2 beeps).
This icon is displayed when there is an active
unacknowledged warning.
Warning: Active
unacknowledged
alert, silent
A flashing yellow circle. A symbol of a
loudspeaker with a prominent diagonal line
through it.
This icon is displayed when there is an active
silenced warning.
Warning: Active
acknowledged alert
A yellow circle with an exclamation mark in
the middle of the circle.
This icon is displayed as long at the warning
condition is present.
Warning: Active
transferred alert
A yellow circle. An arrow pointing towards the
right in the middle of the circle.
This icon is displayed as long at the warning
condition is present.