Bosch Security Systems | 2004-06 | 9922 141 10371en
Plena Voice Alarm System | Installation and User Instructions | Installation en | 34
4.7.2 Connecting business trigger
inputs
The lower part of the terminal block (terminals 1 - 6)
can be used to connect a maximum of 6 business triggers.
These triggers have a lower priority, in being served,
than EMG triggers and will be overruled by them.
Using the Configuration Software, for each business
trigger input the following items can be configured:
4.8 Connecting loudspeakers
The controller has six 100 V loudspeaker connectors to
connect and serve maximum six loudspeaker zones
(Z1 - Z6). Each loudspeaker connector is designed dual-
redundant (A and B). In a fully redundant system,
loudspeaker lines should be connected to both the A, as
well as the B connector.
Business calls, emergency calls and BGM are
simultaneously transmitted to a zone over both
loudspeaker lines (A and B). If one of the loudspeaker
lines fails, it is still possible to use the remaining
loudspeaker line. See figure 4.6 for connection details.
Action Defines the action (open/close).
Type Defines the type of action
(momentary/latching).
Note
Refer to the Configuration Software Manual
(9922 141 10381) for information about
configuring the EMG trigger inputs.
figure 4.5: Connecting business triggers
table 4.5: Configuring an EMG trigger input
Item Description
LBB1990/00
Voice Alarm Controller
123456
VOX Switch
123456
24V
DC out
table 4.6: Configuring an business trigger input
Item Description
Message Assigns a message(group) as a
.wav file.
Zone Assigns a zone(group).
Priority Assigns a priority (1 - 6).
Action Defines the action (open/close).
Type Defines the type of action
(momentary/latching).
Note
Refer to the Configuration Software Manual
(9922 141 10381) for information about
configuring the business trigger inputs.
Caution
Do not connect more than 5 loudspeakers to
the same loudspeaker connector.
Caution
All loudspeakers in the same loudspeaker line
must have the same impedance.