A-7
E3ZM
E3ZM
Excess Gain vs. Distance
Through-beam Models
Retro-reflective Models
E3ZM-T
@
1(T
@
6)
E3ZM-R
@
1(R
@
6)
Diffuse-reflective Models
E3ZM-D
@
2(D
@
7)
Sensing Object Size vs. Distance
Spot Diameter vs. Distance
Diffuse-reflective Models
BGS Reflective Models
E3ZM-D
#
2(D
#
7)
E3ZM-LS
#
1H(LS
#
6H)
E3ZM-LS
#
2H/LS
#
4H(LS
#
7H/LS
#
9H)
100
50
30
10
5
3
1
0.5
0.3
0.1
50
45
40
35
30
25
20
15
10
5
0
Distance (m)
Oper-
ating
level
Excess gain ratio (multiple)
100
50
30
10
5
3
1
0.5
0.3
0.1
6
1
2
3
4
5
0
E39-R1S
E39-R1
Distance (m)
Oper-
ating
level
Excess gain ratio (multiple)
100
50
30
10
5
3
1
0.5
0.3
0.1
2.5
0.5
1
1.5
2
0
Sensing object: 300 x 300 white paper
Distance (m)
Oper-
ating
level
Excess gain ratio (multiple)
Sensing object: White paper
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
0.0
600
100
200
300
400
500
0
Length d of sensing object (mm)
Distance (m)
d
d
10
8
6
4
2
12
0
20
40
60
80
100
0
Distance (mm)
Spot diameter (mm)
18
16
14
12
10
8
6
4
2
20
0
50
100
150
200
250
0
Distance (mm)
Spot diameter (mm)
