9.3.9.2 Resets (3.9.2)
Used to provide various device reset options.
Setting Factory reset
Default Factory reset
Note
F
actory reset requires reprogramming
Following a reset to factory defaults, the device is in a "Not congured" state, and shows the fault
"Conguration error" (code SC). The fault code remains until the device is reprogrammed.
Choosing option "Factory reset" will reset all parameters to factory defaults, with the
following exceptions:
• "Device address" remains unchanged
• "User PIN" (write protection) value is not reset
• "Peak values" and "Operating time" are not reset
• "Auto false echo suppression" is reset to default (Disabled), but learned TVT is not lost
• "Auto false echo suppression range" is not reset
• "Custom TVT shaper mode" is reset to default (Disabled), but "Custom TVT breakpoints" are
not lost
To perform a "Factory reset" via SIMATIC PDM, go to menu "Device > Reset > Factory reset".
Note
AFES disabled
Alt
hough learned TVT is not lost, parameter "Auto false echo suppression" is reset to its default
value of "Disabled" when "Factory reset" is performed.
In SIMATIC PDM, go to menu "De
vice > Reset > Factory reset".
9.3.9.3 Reset peak values (3.9.3)
Resets all recorded Peak values.
Setting No
Electronics temperature
Distance
Echo signal strength
Condence
Peak values
(Rese
ts recorded minimum and maximum values for Distance, Electronics temper‐
ature, Echo signal strength, and Condence.)
Default No
Parameter assignment
9.3Maintenance and diagnostics (3)
SITRANS LR500 series with mA/HART
144 Operating Instructions, 03/2024, A5E51099898-AA