Omron E3Z series

A-56 Standard Photoelectric Sensors
Spot diameter vs. Distance
Narrow-beam Distance setting
E3Z-L E3Z-LS
Differential travel / Hysteresis vs. Distance
Narrow-beam Distance setting
E3Z-L E3Z-LS
Inclination Characteristics Short-distance Characteristics
Distance setting Distance setting
E3Z-LS E3Z-LS
Vertical Horizontal
6
5
4
3
2
1
1601401208040 10060200
Distance (mm)
Spot diameter (mm)
Spot diameter (mm)
Sensing object size (mm)
20
18
16
14
12
10
8
6
4
2
0
30025020015010050
30
25
20
15
10
5
150100500
Distance (mm)
Differential (mm)
10
9
8
7
6
5
4
3
2
1
250200150100500
White paper
Hysteresis differential (%)
Sensing distance (mm)
Black paper
-40 -30 -20 -10 0 10 20 30
-q
+q
20
15
10
5
0
-5
-10
-15
-20
40
Set distance: 40 mm, 200 mm
Sensing object: White paper,
100 mm x 100 mm
200-mm set distance
40-mm set distance
Vertical
Sensing
object
Center
line
Inclination
-q
+q
Rate of sensing distance change (%)
Sensing object size (mm)
Center
line
20
15
10
5
0
-5
-10
-15
-20
-40 -30 -20 -10 0 10 20 30 40
200-mm set distance
Sensing
object
-q
Set distance: 40 mm, 200 mm
Sensing object: White paper,
100 mm x 100 mm
40-mm set distance
Horizontal
Inclination
+q
Rate of sensing distance change (%)
Sensing object size (mm)
250
200
150
100
50
0
Set distance: 40 mm
Set distance: 200 mm
40 mm
0 mm
9 mm
199 mm
185 mm
4 mm
36 mm
Sensing distance (mm)
Material
White paper
White paper
Black paper
Black paper
F502-EN2-04.book Seite 56 Dienstag, 26. Juli 2005 5:48 17