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The horn – DB3B UL
TM261 April 2020 www.eaton.com
The horn – DB3B UL
English
Conditions of safe use
The following conditions apply the installation, operation
and maintenance the assessed equipment. Failure to
observe these may compromise the safety integrity the
assessed equipment:
1. The user shall comply with the requirements given in
the manufacturer’s user documentation (This Safety
Manual and Technical manual) in regard all relevant
functional safety aspects such as application of use,
installation, operation, maintenance, proof tests,
maximum ratings, environmental conditions, repair, etc;
2. Selection of this equipment for use in safety functions
and the installation, configuration, overall validation,
maintenance and repair shall only be carried out by
competent personnel, observing all the manufacturer’s
conditions and recommendations in the user
documentation.
3. All information associated with any field failures of
this product should be collected under a dependability
management process (e.g., IEC 60300-2) and reported to the
manufacturer.
4. The unit should be tested at regular intervals to
identify any malfunctions; in accordance with this
safety manual.
5. If the product is used in a redundant installation,
both hardware safety integrity and systematic safety
integrity for SIL 2 can be achieved. The installation
must be such as to ensure sufficient protection
against common cause failures and independence
from cascading failures.
