Baumer BA OADM20x659x - Handbuch (Seite 47)

Manual_OADM20x659_DE_EN.doc 47/48 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