Bosch Plena Installation And User Instructions Manual page 105

Plena Voice Alarm System | Installation and User Instructions | IEC60849
IEC60849 - 4. General system requirements
IEC60849 - 4.1 Principal features
The following criteria shall be fulfilled:
table 1: IEC60849 - 4. 1 Principal features
Requirement
A sound system for emergency purposes shall
permit the broadcasting of intelligible
information of measures to be taken for the
protection of lives within one or more specified
areas.
a When any alarm is detected, the system shall
immediately disable any functions not
connected with its emergency role (such as
paging, music or general pre-recorded
announcements being broadcast to the
loudspeaker zones requiring emergency
broadcasts).
b Unless damaged as a result of the emergency,
the system shall be available for operation at all
times (or as required by the system
specification).
c The system shall be capable of broadcasting
within 10 s after primary or secondary power is
applied.
d Except during the condition described in 4. 1 c),
the system shall be capable of broadcasting a
first attention-drawing signal within 3 s of
being placed in an emergency mode by the
operator, or automatically on receipt of a signal
from a fire or other detection system. In the
latter case, the period of 3 s includes the
reaction time of the detection system from the
time the emergency is first detected, to
commanding the alarm broadcast.
Bosch Security Systems | 2006-06 | 9922 141 10377 en
Compliance
Compliant, if properly installed. The relevant article
is covered by the Plena Voice Alarm System, The
correct installation and configuration is the
responsibility of the installer.
Compliant. The EMG state can be entered in two
ways:
1) When an emergency message is started via the
EMG triggers.
2) The EMG button on the front panel, the remote
control or the Fireman's panel is pressed.
When the EMG state is entered, all non
emergency paging and BGM is stopped
Compliant, if all requirements below are fulfilled
and installed with:
• Spare Power Amplifiers.
• Multiple loudspeaker circuits per zone or
multiple zones.
• Battery backup / UPS backup.
Responsibility of the installer.
• The communication bus between Controller
and Routers and between Controller and
Remote Controls is not redundant. If damage
or removed, communication between these
elements is not possible. Also, when the
processor is damaged or fails the system will
not function properly. In that event the fault will
be clearly indicated on the Controller, Routers
(if installed) and Remote Controls (if Installed)
Also an audible signal is generated at the
Controller and Remote Control. The installer
must ensure that during downtime for repair or
maintenance the safety of the occupants is
ensured. Responsibility of the installer to verify
that proper procedures are in place. If the
processor is defective, no calls can be made. If
the communication bus between routers, or
between controller and remote control is
broken, no call can be made beyond the point
of the broken connection.
Compliant. It is recommended that the Remote
Control at the fireman's entrance is programmed to
have the highest priority.
Compliant.
The installer is required to ensure that the Fire
detection system does not have latency beyond 2s
to ensure that the entire installation reacts within
3s.
Note: Reaction time of the Voice Alarm System
reacts within 1 second.
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