Safety Manager Safety Manual - Tuv-fs.com
Safety Manager Safety Manual - Tuv-fs.com
Safety Manager Safety Manual - Tuv-fs.com
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3 – <strong>Safety</strong> <strong>Manager</strong> fault detection and response<br />
USI faults<br />
related to<br />
Table 5 Controller response to USI faults<br />
diagnostics report<br />
includes<br />
Non redundant<br />
Controller<br />
response<br />
Memory USI module apply FR state to<br />
Execution<br />
affected COM &<br />
FSC inputs<br />
<strong>com</strong>munication<br />
USI module<br />
module faulty<br />
USI module<br />
synchronization<br />
system software<br />
software<br />
corrupted<br />
* If values are not available via CP Y apply FR state to affected COM & FSC inputs.<br />
Redundant Controller response<br />
CP X( faulty) CP Y (not faulty)<br />
use values from<br />
CP Y for affected<br />
COM & FSC<br />
inputs. *<br />
none<br />
BKM faults<br />
Table 6 on page 24 provides an overview of faults that can be detected in relation<br />
to the BKM and the response to these faults.<br />
Table 6 Controller response to BKM faults<br />
BKM faults<br />
Non redundant Redundant Controller response<br />
related to diagnostics report includes<br />
Controller<br />
response<br />
CP X( faulty) CP Y (not faulty)<br />
key switch<br />
input <strong>com</strong>pare error none -continue none -continue<br />
(reset key switch)<br />
input <strong>com</strong>pare error<br />
(force key switch)<br />
module faulty BKM module none -continue none -continue<br />
battery faulty / low none -continue none -continue<br />
lifetime expired<br />
transport switch<br />
PSU faults<br />
Table 7 on page 25 provides an overview of faults that can be detected in relation<br />
to the PSU and the response to these faults.<br />
24 Release 131, Issue 4.2
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