6 IS20 Alarm system
6.1 Alarm indication
The alarm system in IS20 Graphic is activated if any
alarm settings are exceeded. Refer to Alarm setup,
page 34.
When an alarm is notified, the
alarm will be indicated with an
alarm text and with an audible
alarm.
The different alarm indications are
shown in the table below.
Reminder
Alarm type Sound Light
interval
Vital alarm 10s
Important alarm
Switching
on/off
20s
Standard alarm
Alternating
between 2
tones
40s
Warning Single beep 60s
Light warning Single beep
If IS20 Graphic is connected to
other SimNet units, any alarm in
the system will be displayed on the
instrument.
If no specific alarm text is displayed, an alarm code will
appear. Refer to Alarm codes, page 44.
IS20 Alarm system | 43
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