DB1H
Proof Time Interval versus SIL contribution
0.0140
0.0120
0.0100
0.0080
0.0060
0.0040
0.0020
0.0000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Conditions of Safe use
The following conditions apply to the installation,
operation and maintenance of the assessed equipment.
Failure to observe these may compromise the safety
integrity of 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 to all relevant
functional safety aspects such as application of use,
installation, operation, maintenance, proof tests,
maximum ratings, environmental conditions,
repair, etc;
TECHNICAL MANUAL FOR THE SOUNDERS – DB1 & DB1H TM153 Issue I August 2019 www.eaton.com
Technical Manual for the Sounders – DB1 & DB1H
Time (years)
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 60300-3-2) and
reported to the manufacturer.
4. The unit should be tested at regular intervals to
identify any malfunctions; in accordance with this
safety manual.
English
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