Calex PCAN21WJ Manuale dell'operatore - Pagina 3
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OPTICAL CHART
The optical chart below indicates the nominal target spot diameter at any given distance from the
sensing head and assumes 90% energy.
Distance: Sensor to object (inches)
0
0.5
11.9
1
0
Distance: Sensor to object (mm)
INSTALLATION
The installation process consists of the following stages:
Preparation
Please read the following sections thoroughly before proceeding with the installation.
PREPARATION
Ensure that the sensor is positioned so that it is focused on the target only.
103
4
8
4.4
2.4
D:S 2:1
61.9
111.9
100
200
PCAN21
Mechanical installation
Target greater
than spot size
Target smaller
than spot size
Ihr Schweizer Industriepartner
M16 x 1mm
12
Distance: Sensor to object (inches)
0
0.5
11.9
0
Distance: Sensor to object (mm)
PCAN201
Sensor
CORRECT
INCORRECT
Background
www.digiparts.ch
18
19.7
39.4
2.5
1.5
D:S 20:1
36.9
61.9
500
1000
Electrical installation
3