A-8
Standard Photoelectric Sensors
Sensing Distance vs. Sensing Object Material
BGS Reflective Models
E3ZM-LS
#
1H(LS
#
6H)
E3ZM-LS
#
2H(LS
#
7H)
E3ZM-LS
#
4H(LS
#
9H)
Inclination Characteristics (Vertical)
BGS Reflective Models
E3ZM-LS
#
1H(LS
#
6H)
E3ZM-LS
#
2H(LS
#
7H)
E3ZM-LS
#
4H(LS
#
9H)
Inclination Characteristics (Horizontal)
BGS Reflective Models
E3ZM-LS
#
1H(LS
#
6H)
E3ZM-LS
#
2H(LS
#
7H)
E3ZM-LS
#
4H(LS
#
9H)
120
100
80
60
40
20
0
White
paper
Veneer Card-
board
Black
paper
Black
rubber
SUS
Mirror
surface
Material
Sensing distance (mm)
180
160
140
120
100
80
60
40
20
0
Sensing distance (mm)
White
paper
Veneer Card-
board
Black
paper
Black
rubber
SUS
Mirror
surface
Material
250
200
150
100
50
0
Sensing distance (mm)
White
paper
Veneer Card-
board
Black
paper
Black
rubber
SUS
Mirror
surface
Material
8
6
4
2
0
-2
-4
-6
-8
10
-10
80
40
20
60
0
-40
-20
-60
-80
Inclination angle
(
°)
Sensing distance variation (%)
+θ
−θ
Upwards and
Downwards
Center
line
Sensing
object
Inclination
angle
40
30
20
10
0
10
20
30
40
50
50
80
40
20
60
0
-40
-20
-60
-80
Inclination angle
Sensing distance variation (%)
+θ
−θ
(
°)
Upwards and
Downwards
Center
line
Sensing
object
Inclination
angle
40
30
20
10
0
10
20
30
40
50
50
80
40
20
60
0
-40
-20
-60
-80
Center
line
Sensing
object
Upwards and
Downwards
Inclination
angle
Sensing distance variation (%)
Inclination angle (
°)
+θ
+θ
40
30
20
10
0
10
20
30
40
50
50
80
40
20
60
0
-40
-20
-60
-80
(Left and Right)
Center
line
Sensing
object
Inclination
angle
Sensing distance variation (%)
Inclination angle (
°)
+θ
−θ
40
30
20
10
0
10
20
30
40
50
50
80
40
20
60
0
40
20
60
80
+θ
−θ
Sensing
object
Center
line
(Left and Right)
Inclination
angle
Sensing distance variation (%)
Inclination angle (
°)
40
30
20
10
0
10
20
30
40
50
50
80
40
20
60
0
-40
-20
-60
-80
+θ
−θ
Inclination
angle
(Left and Right)
Center
line
Sensing
object
Sensing distance variation (%)
Inclination angle (
°)
