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Outside the valid temperature range, (Ti < t
and represents a dangerous working condition. This condition is indicated and the device shuts down to avoid
damage.
For security reasons, the shutdown is suspended whenever an emergency call is in progress. In this case,
the device switches off upon call termination.
The user can decide at anytime to enable/disable the Smart Temperature Supervisor feature. If the feature
is disabled, there is no embedded protection against disallowed temperature conditions.
Figure 26 shows the flow diagram implemented for the Smart Temperature Supervisor.
Previously
No
outside of
No
Safe Area
further
actions
Yes
Send
notification
(safe)
Wait emergency
call termination
Figure 26: Smart Temperature Supervisor (STS) flow diagram
UBX-16010573 - R12
Feature disabled:
no action
Temperature is
within normal
operating range
Tempetature
Tempetature
is back to
is within
safe area
warning area
Send
notification
(warning)
Feature enabled in
indication only mode:
no further actions
LARA-R2 series - System Integration Manual
) or (Ti > t
), the device is working outside the specified range
-2
+2
No
IF STS
enabled
Feature enabled
(full logic or
Yes
indication only)
Read
temperature
Yes
IF
(t
<Ti<t
)
-1
+1
No
Yes
IF
(t
<Ti<t
)
-2
+2
Tempetature is
No
outside valid
temperature range
Send
notification
(dangerous)
IF
No
Full Logic
Enabled
Feature enabled
Yes
in full logic mode
IF
emerg.
Yes
call in
progress
No
Send
shutdown
notification
Shut the device
down
System description
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