Emergency State; Introduction; Enter The Emergency State; Acknowledge The Emergency State - Bosch Plena LBB1990/00 System Manual

Plena Voice Alarm System | Basic System Manual | Operation
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).
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.
• 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.
Alert message
Alarm message
EMG mic
figure 5.9: Emergency button
At the moment the emergency state is entered, a beeper
starts and the EMG status output contact is closed.
Note
See section 5.6.4 for information about exiting
the emergency state.
Bosch Security Systems | 2005-04 | 9922 141 10364en
All call
Indicator test
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).
Fault EMG
Ack
Reset
figure 5. 1 0: EMG Ack button
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).
Fault EMG
Ack
Reset
figure 5. 1 1: EMG Reset button
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).
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Zone select
Zone1 Zone2
Zone select
Zone1 Zone2