Safety Manager Safety Manual - Tuv-fs.com
Safety Manager Safety Manual - Tuv-fs.com
Safety Manager Safety Manual - Tuv-fs.com
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
SM Controller faults<br />
Table 4 Controller response to QPP faults (continued)<br />
QPP 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 />
repair timer<br />
running none -continue none -continue<br />
(user configurable) expired halt Controller halt CP none -continue<br />
software corrupted halt Controller halt CP none -continue<br />
intervention<br />
QPP key switch to IDLE halt Controller halt CP none -continue<br />
position<br />
Spurious watchdog<br />
interrupt<br />
safe state initiated<br />
SD input de-energized<br />
halt Controller<br />
synchronization QPP n.a. halt CP none -continue<br />
system software<br />
halted CP does none -continue<br />
not start<br />
base timer halt CP none -continue<br />
IO <strong>com</strong>pare error<br />
apply FR state<br />
time sync<br />
(user configurable)<br />
source unavailable switch to other<br />
source<br />
switch to other source<br />
internal <strong>com</strong>munication n.a. halt CP none -continue<br />
USI faults<br />
Table 5 on page 24 provides an overview of detected faults in relation to the USI<br />
and the response to these faults.<br />
A fault in the USI also means that the <strong>com</strong>munication channels of that USI are<br />
down.<br />
<strong>Safety</strong> <strong>Manager</strong> <strong>Safety</strong> <strong>Manual</strong> 23
Change language