Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System | Basic System Manual | Operation en | 36
5.6 Emergency state
5.6.1 Introduction
Emergency calls can only be distributed when the
system is in the emergency state. See section 5.6.2 for
information about entering the emergency state. In the
emergency state, it is possible to distribute the following
emergency calls:
• Live speech with the emergency microphone of the
voice alarm controller (see section 5.6.5).
• The default alert message (see section 5.6.6).
• The default alarm message (see section 5.6.7).
5.6.2 Enter the emergency state
To enter the emergency state, push the emergency
button on the front of the voice alarm controller (see
figure 5.9). The red LED that is integrated in the switch
lights.
At the moment the emergency state is entered, a beeper
starts and the EMG status output contact is closed.
5.6.3 Acknowledge the emergency
state
The beeper can be switched off by acknowledging the
emergency state with the EMG Ack button (see figure
5.10).
5.6.4 Exit the emergency state
Exit (reset) the emergency state by pushing the EMG
Reset button (see figure 5.11). In order to reset the
emergency state, it first must be acknowledged (see
section 5.6.3).
5.6.5 Distribute live speech
5.6.5.1 Introduction
Proceed as follows to distribute live speech:
1 Select zones (see section 5.6.5.2).
2 Make announcement (see section 5.6.5.3).
Note
It is not possible to distribute chimes or speech
with the call station when the system is in the
emergency state, because the call station is
disabled automatically at the moment that the
system enters the emergency state.
figure 5.9: Emergency button
Note
See section 5.6.4 for information about exiting
the emergency state.
Indicator test
EMG mic
Alert message
Alarm message
All call
figure 5.10: EMG Ack button
figure 5.11: EMG Reset button
Zone select
Zone1 Zone2
Fault
Reset
EMG
Ack
Zone select
Zone1 Zone2
Fault
Reset
EMG
Ack
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