Omron ZW Series - Linearity Characteristic by Materials

Chapter 6 SPECIFICATIONS AND EXTERNAL DIMENSIONS
Chapter 6
Sensor Head
6-5
ZW
User’s Manual
Linearity Characteristic by Materials
The measured distance displayed on the main display expresses the measurement center
distance as 0 with the near side from the sensor as + and the far side as -.
■ ZW-S20
■ ZW-S40
Error
㪲㫌㫄㪴
10
8
6
4
2
0
-2
-4
-6
-8
-10
-1 -0.8 -0.6 -0.4 -0.2 0
0.2
0.4 0.6 0.8
Distance [mm]
Material setting: Normal
Material setting: Mirror surface
Error [um]
Material setting: Diffusion surface
Error
㪲㫌㫄㪴
1
-1 -0.8 -0.6 -0.4 -0.2 0
0.2
0.4 0.6 0.8
1
10
8
6
4
2
0
-2
-4
-6
-8
-10
-1 -0.8 -0.6 -0.4 -0.2 0
0.2
0.4 0.6 0.8
1
10
8
6
4
2
0
-2
-4
-6
-8
-10
Mirror
Glass
SUS BA
White ceramic
Mirror
Glass
SUS BA
White ceramic
Distance [mm] Distance [mm]
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-6-5-4-3-2-10123456
-6-5-4-3-2-10123456
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-6-5-4-3-2-10123456
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
Error
[um]
Distance [mm]
Material setting: Normal
Material setting: Mirror surface
Error [um]
Material setting: Diffusion surface
Error
[um]
Distance [mm] Distance [mm]
Mirror
Glass
SUS BA
White ceramic
Mirror
Glass
SUS BA
White ceramic