Page 25
Installation
optoNCDT 1750
5.1.3
Optimizing the Measuring Accuracy
Color strips Direction of movement
function
select
laser off
in range
midrange
error
state
output
In case of rolled or polished metals that are moved past
the sensor the sensor plane must be arranged in the
direction of the rolling or grinding marks. The same ar-
rangement must be used for color strips.
Grinding or rolling marks
Fig. 7 Sensor arrangement in case of ground or striped
surfaces
correct
incorrect
(Shadow)
sensor off
RS422 on
output off
analog on
opto
NCDT
LASERSTRAHLUNG
NICHT IN DEN STRAHL BLICKEN
LASER KLASSE 2
nach DIN EN 60825-1: 2015-07
P 1mW;
=670nm
≤
In case of bore holes, blind holes and edges in the
surface of moving targets the sensor must be arranged
in such a way that the edges do not obscure the laser
spot.
Fig. 8 Sensor arrangement for holes and ridges
Summary of Contents for optoNCDT 1750
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