25
2.3 C
ONNECTING
THE
SENSORS
ALS
104
Switching between PNP/NPN
Both, the machine as well as the label sensors provided
by Avery Dennison, are preset for NPN-mode opera-
tion.The Avery sensor can as well be operated in PNP-
mode, if power supply board
and
sensor are switched
to PNP.
[34] Overview: switching between PNP/NPN (X = Possible mode).
a) Default setting
b) Optional settable
Switching on the power supply
Swap over jumper JP102 [32A] on the power supply
board.
Switching at the sensor
Wenglor sensor
Switching at the sensor is not possible.
Avery sensor
Press the button [33A] for at least 6 s, until the status
LEDs [33B] flash 2x.
– Default setting: NPN
Finding out the current setting
Move some label material through the sensor fork
and watch the LEDs.
Compare the result with the table:
[35] Overview: LED activity and output levels with or without Label.
Sensor
Power supply setting
NPN
a
PNP
Wenglor
X
Avery
X
a
X
b
Mode
Label
LED
Output
Wenglor (NPN)
Yes
On
Low
No
Off
High
Avery (PNP)
Yes
On
High
No
Off
Low
Avery (NPN)
Yes
Off
Low
No
On
High
[32] Jumper position of JP102 (A) on the power supply board.
[33] Switching the Avery sensor between PNP and NPN.
NPN
PNP
A
PNP/NPN min. 6 s
A
B
Summary of Contents for ALS 104
Page 1: ...ALS 104 INSTALLATION MANUAL Labeller Release no 1 4 2013...
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