Operation Manual

IS20 Alarm system | 33
5 IS20 Alarm system
Alarm indication
The alarm system in IS20 Combi is activated if any alarm
settings are exceeded. Refer to Alarm setup, page 24.
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.
Alarm type Sound Light
Reminder
interval
Vital alarm
Alternating
between 2
tones
Switching
on/off
10s
Important alarm 20s
Standard alarm 40s
Warning Single beep 60s
Light warning Single beep
If IS20 Combi 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 34.