Avery als 256 User Manual

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31
C
ONTENTS
3.1 E
LECTRICAL
 
CONNECTIONS
ALS
20x 
256
GB
3.1.2
Connecting sensors
£
Check whether the required sensors are connected 
before turning on the unit [30].
The minimum required sensors:
– Label sensor (installation location: dispensing edge)
– Product sensor (installation location: conveyor belt)
Additional optional sensors:
– Rotary encoder (required for speed adaption)
– External outer diameter checking sensor (provides 
advance warning of the end of a label roll) 
– Alternative label sensor; for example, capacitive 
sensor, used to detect transparent labels.
You can find further information regarding 
suitable sensor types, pin assignments, and so 
on in the service manual.
[30] Sensor connectors:
Label sensor
Product sensor
Optional: Rotary encoder
Optional: Roll diameter check
(ALS 20x) Optional: Alternative label sensor
(ALS 256) Optional: Alternative label sensor
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