3
INSTALLATION
The installation process consists of the following stages:
Preparation
Mechanical installation
Electrical installation
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.
OPTICAL CHART
The optical chart below indicates the nominal target spot diameter at any given distance from the
sensing head and assumes 90% energy.
1000
103
12
18
M16 x 1mm
11.9
0
Spot Dia. (inches)
Spot Dia.
(mm)
Distance: Sensor to object (inches)
Distance: Sensor to object (mm)
61.9
111.9
0.5
2.4
4.4
0
4
8
100
200
D:S 2:1
Distance: Sensor to object (inches)
Distance: Sensor to object (mm)
11.9
36.9
61.9
0.5
1.5
2.5
0
19.7
39.4
0
500
1000
Spot Dia. (inches)
Spot Dia.
(mm)
D:S 20:1
1
PCAN21
PCAN201
Sensor
CORRECT
INCORRECT
Background
Target greater
than spot size
Target smaller
than spot size
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