MANUAL
• Subject to alteration! Version: June 2015
ipf electronic gmbh
• Rosmarter Allee 14 • 58762 Altena
│
Tel +49 2351 9365-0 • Fax +49 2351 9365-19
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[email protected] • www.ipf-electronic.
com
20
11 Troubleshooting
Error
Possible Reason
Correction
The sensor does not
Measure.
The teach-in wire is connected to
+Vs.
Connect the teach-in wire to 0V.
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 dif-
fuse reflecting surface.
The sensor has incorrect
measuring values.
Mutual optical interferences be-
tween 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 dif-
fuse reflecting surface.
The sensor does not
reach the accuracy.
Rough surface
Possibly use a sensor with laser line
(PT66302x).
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.