Avery Dennison ALS 204 Service And Installation Manual page 42

3 I
NSTALLATION AND DEINSTALLATION
3.2 C
ONNECTING THE SENSORS
Switching the Avery sensor - PNP/NPN
Default setting: NPN
Switching between NPN/PNP:
Press the button [48A] for at least 6 s, until the status

LEDs [48B] flash 2x.
Finding out the current setting:
Move some label material through the sensor fork

and watch the LEDs.
Compare the result with the table:

Mode Label
Yes
Wenglor (NPN)
No
Yes
Avery (PNP)
No
Yes
Avery (NPN)
No
[49]] Overview: LED activity and output levels with or without Label.
LED Output
On Low
Off High
On High
Off Low
Off Low
On High
42
B
[48] Switching the Avery sensor between PNP and NPN.
ALS
20X
256
A