Leuze electronic FT5I P1 Bedienungsanleitung Seite 9

Ä
Screw down label sensor (A) to the mounting plate of the mounting system
(B).
Ä
Check clearance 80 mm ... 120 mm and setting of the label sensor.
Setting the label sensor
2
A Aligning the label sensor
B Teach: standard
C Teach: sensitive
The label sensor evaluates the signal difference between a free glass surface
(specular reflection) and a surface with a label (diffuse reflection). For optimum
adaptation to the conditions, the label sensor has two operating levels.
Application (typical)
Teach
Observation
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Align the label sensor on an area of the container without label (A). Note the
angle and distance.
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Teach label sensor.
– Standard (B, operating level 1): Press teach button 2 ... 7 s until the yellow
LED and green LED flash simultaneously at 3 Hz. Release teach button.
– Sensitive (C, operating level 2): Press teach button 7 ... 12 s until the yellow
LED and green LED flash alternately at 3 Hz. Release teach button.
Operating level 1: stan-
dard
Clear signal difference
between the free glass
surface and the label sur-
face, e.g., paper label
Press button 2 ... 7 s until
the yellow LED and green
LED flash simultaneously
at 3 Hz (B).
After teaching, the label sensor is in a stable OFF
state and shows no faulty switching on the bare glass
surface without label.
If the label is turned into the detection range of the la-
bel sensor, the label sensor detects the label over the
entire length of the label.
Operating level 2: sensi-
tive
Small signal difference
between the free glass
surface and the label sur-
face, e.g., foil label.
Press button 7 ... 12 s un-
til the yellow LED and
green LED flash alter-
nately at 3 Hz (C).
EN
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