E3JM
4
Engineering Data (Reference Value)
Parallel Operating Range
Through-beam
Through-beam
Retro-reflective
E3JM-10
@
4(T)-NN
E3JM-10
@
4(T)-NN + E39-S39 (Optional Slit)
(A Slit is mounted to the Emitter and
Receiver.)
E3JM-R4
@
4(T) + E39-R1
(Supplied Reflector)
Operating Range
Diffuse-reflective
E3JM-DS70
@
4(T)
Sensing Object Size vs. Sensing Distance
E3JM-DS70
@
4(T)
600
400
200
0
−
200
−
400
−
600
2
4
6
8
10
12
14 16
Distance X (m)
Y
X
Distance Y (mm)
60
40
20
0
−
20
−
40
−
60
0.5
1
1.5
2
2.5
3
3.5
Y
X
Distance
X (m)
Distance Y (mm)
150
100
50
0
−
50
−
100
−
150
1
2
Reflector: E39-R1
3
4
5
6
7
8
Y
X
Distance
X (m)
Distance Y (mm)
60
50
40
30
20
10
0
−
10
−
20
−
30
−
40
−
50
−
60
2
4
6
8
10
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
Sensing object: 200
×
200 mm
Y
X
Distance
X (m)
Distance Y (mm)
12
10
8
6
4
2
20
0
40
60
80
100 120 140 160 180 200 220
Side length of sensing object (mm)
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
Distance (m)