Avery Dennison ALS 256 - Adjusting the Avery Sensor

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3INSTALLATION AND DEINSTALLATION
2.2 CONNECTING THE SENSORS
ALS
20X
256
Adjusting the Avery sensor
 Press the button [32A] for 2 s, until the status LEDs
[32B] light permanently.
– Notice: Don´t press the button for longer than 5 s,
otherwise you risk to switch between NPN/PNP, see
chapter “Switching the Avery sensor - PNP/NPN”
auf Seite 27.
– After releasing the button, a teaching „time window“
opens for 2-8 s. During this period, the status LEDs
are flashing fast [33].
 While the LEDs are flashing, move as many labels
as possible (at least 2) through the sensor fork.
– This has to be done manually, not by pressing the
button.
– If the labels were detected successfully, the status
LEDs are flashing 2x [34].
– If the labels were not detected ideal, the status
LEDs are flashing 4x.
 Repeat the procedure, if the labels were not detec-
ted ideal.
[32] Starting the autoteaching.
[33] Autoteaching is indicated by flashing LEDs.
[34] Sensor is successfully set = flashing 2x.
min. 2 s
A
B
2-8 s
min. 2x