Page 54
Setting Sensor Parameters
optoNCDT 1900 / EtherCAT
7.5
Signal Processing
7.5.1
Preliminary Remarks
Change to the
Signal processing
menu in the
Settings
tab.
According to the previous setting in the
Chart type
area, a graph is displayed in the right part of the display. The graph is active and
all settings become immediately visible. Notes on the chosen settings are displayed below.
In the left area, the
Signal processing
menus are displayed.
7.5.2
Averaging
7.5.2.1
General
Averaging is recommended for static measurements or slowly changing measurement values. The
Averaging 1
function is ex-
ecuted before the
Averaging 2
function
.
Measurement aver-
aging
No averaging
No measurement value averaging.
Moving N values
2 / 4 / 8 ... 4096
Value
Specify the type of averaging. The averaging number N
indicates how many consecutive values are averaged in the
sensor.
Recursive N values
2 ... 32000
Value
Median N values
3 / 5 / 7 / 9
Value
Measurement averaging is performed after the distance values have been calculated, and before they are issued through the relevant
interfaces.
Averaging
- improves the resolution,
- allows masking individual interference points or
- "smoothes" the measurement result.
Linearity is not affected by averaging.
The average values are continuously recalculated with each measurement. The desired averaging depth is only achieved after the
number of recorded measurement values corresponds at least to the averaging depth.
Fields with gray background require a selection.
Value
Fields with dark border require entry of a value
Summary of Contents for ILD1900-10
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