Personal Emergency Signal (PES) Functions
Will-dependent emergency signal functions
115
Time sequence
Each will-dependent alarm results in the alarm being transmitted directly after trigger-
ing. There is no delay and no pre-alarm.
Alarm time = d
Reaction time = e
Time sequence of will-dependent emergency signal functions in case of alarm
Legend
No. Designation
Description
1
Alarm condition
occurs
As the user of the radio set, you detect a dangerous
situation.
4
Triggering the alarm
You, the user of the radio set, intentionally triggers a
will-dependent alarm transmitted to the personal
emergency signal centre. The radio set starts signal-
ling the alarm (
d
). This will continue until the alarm is
reset.
5
Arrival of alarm at the
personal emergency
signal control centre
The alarm is received by the personal emergency
signal control centre. The personnel at the personal
emergency signal control centre begin to initiate
emergency measures.
6
Resetting the alarm
The alarm is reset by the personal emergency signal
control centre sending a reset authorisation or by the
radio set that triggered the alarm and can be ended
on the radio set after receipt of the “End alarm” mes-
sage.
d
Alarm time
Period of time between triggering of the alarm (
4
) and
the alarm being reset by the radio set or a reset
authorisation being sent by the personal emergency
signal control centre (
6
).
e
Reaction time
(according to the DIN VDE V 0825 Part 1 standard)
Period of time between the occurrence of the alarm
condition (
1
) and the arrival of the alarm at the per-
sonal emergency signal control centre (
5
).
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