Clause / Requirement Compliance Signature
c In the event of a failure by a
microprocessor to execute its software
correctly, the monitoring circuit shall (in
addition to initiating an audible and
visual fault warning) perform as follows:
Compliant. Fault is indicated on
the controller and router.
Configuration must be set up to
supervise this.
1 re-initialize the processor and
attempt to restart the program at
a suitable point within 10 s of the
occurrence of the failure. The re-
initialisation procedure shall
verify that the contents of
memory, both program and data,
are not corrupted, and
Compliant, both data and
program are checked for the
Controller and the firmware in
the routers.
2 either
i record that a failure has occurred
(using a system capable of
recording a minimum of 99
failures and re-settable only by an
operation restricted to
authorized servicing personnel)
or
ii automatically reset the
equipment and give an audible
and visual warning that an
automatic reset has occurred.
Compliant. Fault is indicated on
the controller and router. This
function cannot be switched off.
5.5 Interface with emergency detection
systems
The communication link between the
emergency detection system and the sound
system shall be continuously monitored for
faults. This is normally performed by the
control equipment for the emergency
detection system, which gives an audible
and visual indication of a fault in the link
between the two systems.
Compliant, if properly installed
using supervised trigger inputs.
Responsibility of the installer.
Plena Appendices | en 127
Bosch Security Systems B.V. Installation and Operation manual 2013.07 | V2.0 |
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