Operating instructions Distance sensors Dx35
Commissioning
32 © SICK AG • Subject to change without notice • 8014868/YEF7/2014-09-02
8.1.3 Teaching in the background (ObSB)
Object between Sensor and
Background (ObSB)
The output is set when objects are detected that differ from the
background. The tolerance range around the taught-in background is
± 25 mm plus a hysteresis of 25 mm. The hysteresis can be congured only
via IO-Link.
Dx
35
1
2
Fig. 13: Object between Sensor and Background (ObSB) teach
1 Teach point, position 1
2 Tolerance around teach point: ± 25 mm
Example: ObSB mode is to be set for the switching output Q1.
1. Align distance sensor on background (teach point 1).
2. Press and hold the select pushbutton for longer than 5 seconds. The
Q1 near LED lights up.
3. Press repeatedly the select pushbutton until the Q1 near and Q1 far
(ObSB) LEDs light up.
4. Press the set pushbutton.
If the teach was successful, the setting is applied immediately. The Q1
and Q2 LEDs ash twice simultaneously. If the teach was not success-
ful, the Q1 and Q2 LEDs ash alternately.
5. If necessary, perform ne teach. → See Page 34, Chapter 8.3.
6. In order to leave teach mode, either press and hold the select
pushbutton longer than 5 seconds or wait 5 minutes without pressing
the pushbuttons.
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