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GSU 14E standard functions

During operation the sensor is always in this function.
The sensor detects label gaps with high precision and speed.
This is indicated by the yellow OUT LED and the switching output.

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ON LED
green

Constantly ON when operating voltage is applied.

OUT LED
yellow

Indicates the switching signal.
LED is ON if the sensor detects label gaps.
The display is independent of the output setting.

WARN LED
continuous red
light

OFF: error-free operation.
ON: teaching error caused by unfavorable label material.

Manual teach while the label tape is passing through (dynamic)

Preparation: Insert label tape into the sensor.

4

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Press the teach button until the green ON LED and the yellow OUT LED flash
synchronously.

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Release the teach button.

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Allow the label tape to advance through the sensor at a maximum speed of
50 m/min. The sensor indicates the belt transport by a more rapid synchro-
nous flashing of the green ON LED and yellow OUT LED.

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Briefly press the teach button to end the manual teach. The sensor switches
to the standard function.

Approx. 3 … 7 labels should be advanced through the sensor in order to achieve
stable switching points. The number of labels to be transported is always based
on the material combination.
If the teach event is faulty (e.g. unfavorable material combination, uneven trans-
port, jittering during transport), the red WARN LED illuminates.

Ä

Repeat the teach event.

If the fault cannot be rectified, e.g., via the 

easyTune function, the label material

cannot be detected with the device.

NOTICE

During the manual teach process, a 2-point calibration is performed on
the carrier and the label.

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EN

Summary of Contents for 50142875

Page 1: ...GSU 14E Ultrasonic label fork Leuze electronic GmbH Co KG info leuze com In der Braike 1 73277 Owen Tel 49 7021 573 0 We reserve the right to make changes 2020 04 23 50143645 www leuze com...

Page 2: ...1Bildteil 1 A B 2 12 s 2 7 s C B A D 7 s 2...

Page 3: ...3 4 2 7 s 5 12 s 3...

Page 4: ...6 2 s 2 s 7 7 s 8 A B C t HIGH LOW t 100 ms t 20 ms D E t 20 80 ms 20 ms 4...

Page 5: ...9 A B T t HIGH LOW 20 ms 20 ms 10 5...

Page 6: ...l material used determines the achievable precision and the reliability of gap detection between labels Light switching signal in the label gap Dark switching signal on the label 1 A Label center posi...

Page 7: ...chronously Release the teach button Allow the label tape to advance through the sensor at a maximum speed of 50 m min The sensor indicates the belt transport by a more rapid synchro nous flashing of t...

Page 8: ...signal on the label For the taught switching threshold there is a high function reserve in both the gap as well as on the label and the sensor functions reliably To achieve a better function reserve...

Page 9: ...the sensor downward shift of the switching threshold Repeatedly press the teach button briefly until the sensor detects the moving carrier tape without labels stably and without flickering Manual lock...

Page 10: ...ated C Teach is started D Teach duration Note During the teach duration the label tape must be transported through the sensor see chapter Manual teach while the label tape is passing through dynamic E...

Page 11: ...s also possible to lock the buttons via the teach input pin 5 A static high signal 20 ms on the teach input locks the buttons on the de vice so that no manual operation is possible The buttons can the...

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