CARLO GAVAZZI G3800 X015 - CONFIGURATION SOFTWARE User Manual page 37

G 3800 X015 Configuration Software G 3800 X015 Configuration Software G 3800 X015 Configuration Software
The above illustration shows the normal sequence and reset of an alarm in the operation mode "Standard":
t : When all contacts are in off-position, the Master Generator alerts the alarm system automatically upon
1
loading of the application.
t : After elapse of on delay T
2
source channel to flash.
t : By activation of the acknowledgement button, the Master Generator switches the alarm siren off (provided
3
that the siren time has not elapsed) and transfers the alarm source indication into a continuous signal.
t : By activation of the reset button, the alarm source indication turns off and the system is alert again.
4
Operation mode "Auto reset"
Passitve detector (IN)
Passive detector (OUT)
Acknowledgement
Alarm siren
The above illustration shows the normal sequence and reset of an alarm in the operation mode "Auto reset":
t : When all contacts are in off-position, the Master Generator alerts the alarm system automatically upon
1
loading of the application.
If a contact is subsequently activated, initially nothing will happen because of entered on delay T
t : After elapse of on delay T
2
source channel to flash.
t : After elapse of the siren time T
3
siren off.
t : Acknowledgement deactivates the Normally open output, and the system at once brings itself in the alert
4
state again.
t /t : As t /t .
5 6 1 2
t : In spite of the acknowledgement of the alarm, the flashing source indication changes to continuous
7
operation, because the alarm source is still activated at this point of time. Since the siren time has not yet
elapsed, the alarm siren turns off.
t : Only when the alarm source switches off, is the source indication also reset and the alarm system in the
8
alert state again.
© 2002 Carlo Gavazzi Industri A/S. All rights reserved
, the Master Generator activates the alarm siren and causes the output of the
EV
T
EV
T
a
, the Master Generator activates the alarm siren and causes the output of the
EV
and reset of the alarm contact, the Master Generator switches the alarm
A
October 2002 October 2002 October 2002
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EV
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