Note
Log entr
ies not immediately visible using "Overwrite oldest"
When setting "Overwrite oldest" is used, 30 log entries must be stored internally before any are
visible in the Trend log.
For example, to log Level and Sensor temperature every 10 minutes, it will take 2.5 hours for the
rst log entries to appear.
Number of logging values = 2
Logging interval = 600
Logging behavior = Overwrite oldest
Logging value 1 = Level
Logging value 2 = Sensor temperature
The Trend log will appear empty until the rst 30 entries (15 Level + 15 Sensor temperature) are
stored internally, then written to the log:
• A total of 30 log entries required, divided by the Number of logging values (2), stored at a
Logging interval of 600 seconds (10 minutes)
30/2 * 10 = 150 minutes or 2.5 hours
9.3.6.5 Logging value 1(3.6.5)...Logging value8 (3.6.12)
Se
ts value to log.
Setting Level
Space
Distance
Echo signal strength
Condence
Volume
Custom
Electronics temperature
Loop current
Default Distance
Echo strength
To edit the logging values, trend logging must be disabled.
9.3.7
Simulation (3.7)
9.3.7.1 Simulation mode (3.7.1)
Denes whether the simulated value is xed or in the shape of a ramp.
Parameter assignment
9.3Maintenance and diagnostics (3)
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA 141