28
2.3 C
ONNECTING
THE
SENSORS
ALS
104
2.3.3
Roll diameter sensor
The ALS 104 can be used with an optional photoelectric
sensor to check the outer diameter (OD sensor) of the
label roll. The OD sensor gives a display message
when less than a certain residual diameter is left on the
label roll.
– Permitted sensor type: PNP or NPN
– Default setting: PNP
– Order no.: RH A8192, LH A8204
Installing
Tools:
– Medium size screwdriver
– 2,5 and 8 mm hexagon socket driver
Remove the following parts from the deviation roller
axle: outer lock washer, shim ring(s) deviation roller
[44C], shim ring(s) and inner lock washer.
Remove reflector [45A] and mounting bracket [45D]
from the sensor holder.
Remove the mounting block [45C] (2 screws).
Move the sensor holder [45B] behind the dancer
arm with the upper end first and position it as illus-
trated [44].
Push the mounting block onto the deviation roller
axle and screw it to the sensor holder.
Push the shim ring, which came with the sensor unit
onto the deviation roller axle.
Reassemble the deviation roller with shim ring(s)
and lock washers, as it was before.
Fix the upper end of the sensor holder onto the
housing, using mounting bracket [45D] and M10
screw.
Attach the reflector to the sensor holder using two
thumb screws.
[44] Mounted OD sensor (pictured red).
A
Reflector
B
Sensor
[45] Mounting the OD sensor.
A
B
C
A
B
C
D
Summary of Contents for ALS 104
Page 1: ...ALS 104 INSTALLATION MANUAL Labeller Release no 1 4 2013...
Page 2: ......
Page 35: ......