Leuze 50142874 Скачать руководство пользователя страница 5

Intended use

The ultrasonic forks for splice inspection are ultrasonic sensors for the contactless
detection of splices on paper, film or plastic webs.

NOTICE

Observe intended use!

This product is not a safety sensor and is not intended as personnel
protection.

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Only allow competent persons to put the product into operation.

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Only use the product in accordance with its intended use.

Function and device operation
For reliable detection of the splices, the web must be slightly tensioned on the
lower fork.

– Light switching: signal on the splice.
– Dark switching: signal on the web.

Overview of the operating structure via the teach and minus buttons

Function

Configuration via buttons

Standard function

Normal operation after switch-on

easy Teach 
(with or without web transport)

Press the teach (+) button: 2 … 7 s

Setting the pulse stretching

Press the teach (+) button: 7 … 12 s

Set switching behavior
(light/dark switching)

Press the teach (+) button: >12 s

easyTune function – Manual fine tuning
of the switching threshold
Increase sensitivity
Reduce sensitivity

Press the teach (+) button: <2 s
Press the minus (-) button: <2 s

Manual locking/unlocking of the buttons
on the device

Simultaneously press the teach button
(+) and the minus button (-): > 7 s

5

EN

Содержание 50142874

Страница 1: ...14E SD Ultrasonic fork for splice detection 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 05 08 50143648 www leuze...

Страница 2: ...1Figure part 1 2 2 7 s 3 7 12 s 2...

Страница 3: ...4 12 s 5 2 s 2 s 6 7 s 3...

Страница 4: ...7 A B T t HIGH LOW 20 ms 20 ms 8 4...

Страница 5: ...ht switching signal on the splice Dark switching signal on the web Overview of the operating structure via the teach and minus buttons Function Configuration via buttons Standard function Normal opera...

Страница 6: ...output 1 ON LED green Constantly ON when operating voltage is applied OUT LED yellow Indicates the switching signal LED is ON if the sensor detects the splice The display is independent of the output...

Страница 7: ...sor during teach time the sensor calculates the switching threshold as a function of both states Advantage very reliable detection of splices If no splices are transported through the sensor during te...

Страница 8: ...D flashes for another 2 seconds and the yellow OUT LED indicates the changed status of the pulse stretching for 2 seconds OUT LED ON pulse stretching activated OUT LED OFF pulse stretching deactivated...

Страница 9: ...ce sensitivity Briefly press the minus button A single flash of the yellow OUT LED confirms button actuation Recommended settings Observation Measure Action After teaching the yellow LED and the switc...

Страница 10: ...ionally trigger the easyTune function or the teaching of the device 6 Press the teach button and the minus button simultaneously until the green ON LED flashes at approx six times per second Release t...

Страница 11: ...plied for at least 20 ms 7 A Buttons locked B Buttons can be operated T Duration of the teach signal Duration T ms Function 20 80 easy Teach with or without web transport 120 180 220 280 Configure the...

Страница 12: ...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 then...

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