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5

DE

DC PNP

L

L+

3

2

4

1

teach

Programming of the output function by pushbutton or programming wire  

(→ 6.5 Programming the output function).

5  Set-up

The retro-reflective sensor is supplied ready to operate (plug & play) and set at the 

max. sensing range. This is sufficient if the retro-reflective sensor can operate with 

maximum excess gain. The following setting procedures should only be necessary 

in less straight-forward applications, for example if partly transparent objects must 

be detected�

6  Settings

6.1  Setting of the sensitivity with stationary objects*

1

 

Go into the programming mode of the unit�

 

Press about 2 s  

until the red LED flashes� 

 

>

The red LED goes out; the yellow and green LEDs flash alternately. 

 

>

The unit is in the programming mode.

2

Set the sensitivity with object�

 

Press once�

 

>

The yellow and green LEDs go out for approx. 1 s, then flash again alternately.

Summary of Contents for OJ51 Series

Page 1: ...Operating instructions Retro reflective sensor OJ 11494820 00 08 2009 DE...

Page 2: ...uss 4 5 Inbetriebnahme 4 6 Einstellungen 4 6 1 6 1 Setting of the sensitivity with stationary objects 4 6 2 7 2 Setting of the sensitivity with moving objects 6 6 3 Setting of maximum sensitivity 7 6...

Page 3: ...contact and indicates their presence by a switching signal Range Type label value refers to prismatic reflector 50x50 mm E20722 3 Installation Side lens Front lens 2 1 1 2 1 LED 2 Set button In the f...

Page 4: ...e screws supplied then slide the unit into the slot of the fixture until the spring clicks home To remove the unit press the spring down with a screwdriver and slide the unit out 4 Electrical connecti...

Page 5: ...The following setting procedures should only be necessary in less straight forward applications for example if partly transparent objects must be detected 6 Settings 6 1 Setting of the sensitivity wi...

Page 6: ...h for 2 s The unit then passes into the operating mode with the sensitivity being unchanged If the setting of the sensitivity is not possible e g object signal and back ground signal are about the sam...

Page 7: ...way using the programming wire pin 2 WH To activate the functions the programming wire is connected to L pin 1 BN for PNP units or to L pin 3 BU for NPN units for the appropriate time Feedback If sett...

Page 8: ...ctivate the lock by connecting the programming wire again for 15 s 20 s To activate the functions the programming wire pin 2 WH is connected to L pin 1 BN for PNP units or to L pin 3 BU for NPN units...

Page 9: ...iling of the lenses LEDs yellow red Flash alternately 2 Hz output short circuited Flash alternately 1 Hz internal fault Output is not switched 8 Maintenance repair and disposal Keep the lens of the se...

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