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Manual_OADM20x659_DE_EN.doc
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Baumer
04.12.12
Frauenfeld, Switzerland
13 Troubleshooting
Error
Possible reason
Correction
The sensor does not
measure
The sync. input or the teach-in
wire is connected to +Vs
Connect sync. input or the teach-in wire to 0 V
The receiving beam is covered by
an object / edge / step
Make sure that no object is in the receiving
field
No receiving signal (transparent or
highly reflective object)
Make sure that the laser spot falls on a diffuse
reflecting surface
The sensor has
incorrect measuring
values
Mutual optical interferences
between two or more sensors
Make sure that no other light spot is within the
receiving field of the sensor
Strong ambient light.
Prevent ambient light with a shield
Semi transparent, transparent or
highly reflective objects
Make sure that the laser spot falls on a diffuse
reflecting surface
The sensor does not
reach the accuracy
Rough surface
Possibly use a sensor with laser line
Color edges
Mount the sensor the correct way
Resolution of the A/D converter in
the control unit
Read the manual of the control unit