Bosch Praesideo 4.0 - Инструкция (Страница 57)

Praesideo 4.0 en | 67
Bosch Security Systems B.V. IUI-PRAESIDEO_4.0 | V1.0 | 2013.01 Installation and User Instructions
Clause / Requirement Compliance Signature
11 Interface to external control device(s) (option with
the requirements)
The VACIE may have provision for interfacing to external
control device(s) such as standardized user interfaces
required by local regulations. In this case, the following
shall apply:
Praesideo is compliant.
a the interface shall allow only access level 1 and 2
functions;
Using the Open Interface requires access level 2. The
Open Interface functionality is limited to call and BGM
(Background Music) control as well as acknowledge/
reset of fault and emergency states.
Praesideo provides control input contacts with
supervision and control output contacts for external
control devices, with extensive configurable functionality.
b the mandatory functions of the VACIE shall not be
overridden;
The Praesideo system operates as an autonomous
system. All external activations are priority based to
control preference. By proper configuration system
behavior is tightly controlled and the mandatory functions
of the VACIE will not be overridden.
c any short-circuit , interruption or earth fault in the
transmission path to the external device(s) shall
1
not prevent the mandatory function of the VACIE,
and
The Praesideo system operates as an autonomous
system, so its operation (functionality) is not affected by
loss of connection to an Open Interface client.
2 be indicated on the VACIE, at least by means of
the general fault warning indicator.
The connection to an Open Interface client is monitored
by means of a keep-alive mechanism; if the connection
is lost the general fault warning indicator is activated and
a specific fault is reported.
NOTE - The external control devices should comply with
available local or national standards.