Page 27
Assembly
optoNCDT 1900 / EtherCAT
5.1.3
Optimizing the Measurement Accuracy
Colored stripes Direction of movement
state
RUN/SF/MS
ERR/BF/NS
In case of rolled or polished metals that are moved past the sensor, the sen-
sor plane must be arranged in the direction of the rolling or grinding marks.
The same arrangement must be used for color stripes.
Grinding an milling marks
Fig. 10 Sensor arrangement for ground or
striped surfaces
correct
incorrect
(Shadow)
optoNCDT
In case of bore holes, blind holes and edges in the surface of moving parts,
the sensor must be arranged in such a way that the edge does not obscure
the laser spot.
Fig. 11 Sensor arrangement for holes and edges
Summary of Contents for ILD1900-10
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