3
E3U-GL
Operation
1. E3U-GL1 / E3U-GL2
Installation:
Connect the sensor to the operating voltage (+). The Power LED
(green) lights up. Place the label material in the correct position
(the detection beam spot is indicated by marks in the housing).
During the teach process do not remove the label material from
the detection area.
Manual auto-teach:
Press teach key for min. 2 sec., until the yellow Status LED
shows a continuous signal.
The auto-teach procedure is now active indicated by a fast flash-
ing Status LED. Move the labels through the slot. The auto-teach-
ing takes 2-8 seconds depending on the complexity of the labels.
During the auto teach procedure min. 2 labels should be pulled
through. For higher stability the number of labels that are pulled
through should be as high as possible.
For E3U-GL1 For E3U-GL2
The result of the auto-teach procedure is indicated by the Status
LED:
• LED flashing 2x: auto-teach procedure successful. The sen-
sor automatically switches into run mode.
• LED flashing 4x: auto-teach procedure not successful. Re-
peat the auto-teach procedure.
Remote auto-teach (E3U-GL1 only):
For remote auto-teach connect pin 2 (white wire) to the operating
voltage (+). The Status LED starts flashing quickly. Move the la-
bels through the slot.
The result of the auto-teach procedure is indicated by the Status
LED as described before.
If pin 2 / white wire is not connected the sensor operates in run
mode.
If pin 2 / white wire is connected to ground the sensor is locked
(no manual auto-teach possible)
Light-on / Dark-on operation
To convert L-On/D-on operation press the teach button for more
than 6 sec.
S
t
a
t
us
-LED
min. 2
s
For E3U-GL1
For E3U-GL2
2-
8
s
min. 2x
S
t
a
t
us
-LED
min. 6
s
