Optimizing The Measurement Accuracy - MICRO-EPSILON optoNCDT 1900 PROFINET Operating Instructions Manual

Assembly
5.1.3

Optimizing the Measurement Accuracy

Colored stripes Direction of movement
state
RUN/SF/MS
ERR/BF/NS
Grinding and milling marks
correct
optoNCDT 1900 / Profinet
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.
Fig. 10 Sensor arrangement for ground or striped surfaces
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.
optoNCDT
incorrect
(shadow)
Fig. 11 Sensor arrangement for holes and edges
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