Sampling (3.3.5) - Siemens SITRANS LR500 Series Operating Instructions Manual

Setting
Default
Near range suppression distance threshold (3.3.4.4)
Sets minimum distance of selected echo for near range suppression.
Setting
Default
Near range suppression echo strength threshold (3.3.4.5)
Sets minimum amplitude of selected echo for near range suppression.
Setting
Default
Near range suppression expiry time (3.3.4.6)
Defines the time (in hours) to disable near range suppression, if conditions not met (0 = never).
Setting
Default
Number of shots (3.3.4.7)
Sets number of shots to be fired (and results averaged) per transmit pulse.
Setting
Default
A higher number of shots may result in a reduction in variation of the reported measurement
value, but can increase the update time between measurements.
9.3.3.5

Sampling (3.3.5)

Echo lock (3.3.5.1)
Sets measurement verification process. When echo lock set to "Total lock", parameter "Echo lock
window" is preset to 0 for automatic width and cannot be changed.
Setting
Default
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA
0.0 to 50 m
2 m
0.0 to 12.0 m
1.2 m
0 to 99
40 dB
0 to 65 535
168 hrs
1 to 25
10
Disabled
Maximum verification
Material agitator
Total lock
Material agitator
Parameter assignment
9.3 Maintenance and diagnostics (3)
135