![background image](http://html1.mh-extra.com/html/omron/e3zm-c/e3zm-c_datasheet_741221009.webp)
Oil-resistant, Robust, Compact Photoelectric Sensor
E3ZM-C
9
Excess Gain vs. Distance
Through-beam Models
Retro-reflective Models
E3ZM-CT
@
1/-CT
@
6
E3ZM-CT
@
2B/-CT
@
7B
E3ZM-CR
@
1/-CR
@
6
Diffuse-reflective Models
E3ZM-CD
@
2/-CR
@
7
v
Sensing Object Size vs. Distance
Spot Diameter vs. Distance
Diffuse-reflective Models
BGS Reflective Models
E3ZM-CD
@
2/-CD
@
7
E3ZM-CL
@
1H/-CL
@
6H
E3ZM-CL
@
2H/-CL
@
4H/-CL
@
7H/-CL
@
9H
v
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 r
a
tio (m
ultiple)
100
10
1
60
50
40
30
20
10
0
Distance (m)
Oper-
ating
level
Excess gain r
a
tio (m
ultiple)
0.1
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 r
a
tio (m
ultiple)
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
×
300 white paper
Distance (m)
Oper-
ating
level
Excess gain r
a
tio (m
ultiple)
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
Sensing object: White paper
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)