0
200 x 160
400 x 320
600 x 480
800 x 640
1000 x 800
1200 x 960
100 x 80
400 x 320
200 x 160
300 x 240
0
0
200
400
600
800
1000
1200
1400
1600
1800
2000
a
b
0
200
400
600
100
300
500
0.1
0.3
0.5
0.6
0.7
0.8
0.9
Approx. resolution (mm/px)
3
0.1
0.2
0.3
0.15
0.25
0.05
a: f = 9.6 mm
b: f = 17.1 mm
Working distance/focus position in mm
4
a
b
Working distance/focus position in mm
4
Field of view in mm²
1
Field of view in mm²
1
Complete area
2
Narrow area
6
5
5
0.4
0.2
Approx. resolution (mm/px)
3
Figure 9: Field of view diagram for InspectorP621
1
Field of view in mm
2
2
Complete area
3
Approximate resolution in mm/px
4
Working distance/Focus position in mm
5
Focal length of lens, here example for f = 17.1
mm
6
Narrow area
Interpretation aid for the field of view diagram
Using the diagram, you can determine the following data for each device type:
•
The maximum working distance for a selected resolution
•
The dimensions of the field of view that is available for this distance
5
MOUNTING
24
O P E R A T I N G I N S T R U C T I O N S | InspectorP621
8024439//2019-06 | SICK
Subject to change without notice
