Avery Dennison ALS 204, Service And Installation Manual

Page: 53 / 224

53
3 I
NSTALLATION AND DEINSTALLATION
3.2 C
ONNECTING THE SENSORS
ALS
20X
256
3.2.6
Rotary encoder
For the labeller to be used with automatic speed adjust-
ment, a rotary encoder must be connected. The rotary
encoder communicates the conveyor belt speed to the
label dispenser.
Requirements for rotary encoder:
– Permitted sensor types: Push-Pull or PNP
– Recommended: Push-Pull
– Required specification data for rotary encoder:
Recommended rotary encoders:
– Manufacturer : P Fuchs [68C]
– Type : RVI58N-011K1R61N-00500
– Order no .: 121194
– See www.pepperl-fuchs.com
Suitable measuring wheel [68A]:
– Type : 9109.10
– Order no .: 045565
Suitable mounting [68B]:
– Type : 9213
– Order no .: 045492
Avery Dennison article number for the above
mentioned encoder including measuring wheel
and mounting: A7770.
Alternative encoder type:
– Manufacturer : Sick-Stegmann
– Type : DKS40-E5J00500 and
DKV60-E1K01000
– See www.sick-stegmann.de
Nominal voltage 24 V (DC)
Output current 20 mA for each connected
labeller
Resolution c. 0.4 mm/pulse
Rise time 1 µs
Decay time 1 µs
Frequency max. 5 kHz (PNP)
max. 20 kHz (Push-Pull)
Pulse/pause ratio 1/1 ±12.5%
[68] Recommended rotary encoder from P Fuchs
A Measuring wheel
B Mounting
C Rotary Encoder
A
C
B