Datasheet

EE-SY671/672
99
Engineering Data (Typical)
I/O Circuit Diagrams
NPN Output
Operating Range Characteristics
(Max. Sensitivity)
EE-SY67@ EE-SY67@
Sensing Distance vs. Object Area
Characteristics
Sensing Distance vs. Sensitivity
Volume
Model
Output
configuration
Timing charts
Terminal
connections
Output circuit
EE-SY671
EE-SY672
Light-ON
Short-circuited
between
terminal and
positive
terminal
Dark-ON
Open between
terminal and
positive
terminal
Sensing object: White paper (15 × 15 mm
2
)
(reflection factor: 90%)
22
20
18
16
14
12
10
8
6
4
2
0
−6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6
Distance Y (mm)
Distance X
(
mm
)
Operates
Releases
Y
X
Y
X
Sensing object: White paper (15 × 15 mm
2
)
(reflection factor: 90%)
22
20
18
16
14
12
10
8
6
4
2
0
−6 −5 −4 −3 −2 −1 0 1 2 3 4 5 6
Distance Y (mm)
Distance X
(
mm
)
Operates
Releases
Y
X
Y
X
Sensing object: White paper (15 × 15 mm
2
)
(reflection factor: 90%)
25
20
15
10
5
0
1
2
2
2
3
2
5
2
7
2
10
2
20
2
30
2
50
2
Sensin
g
area l
2
(
mm
2
)
Sensing distance (mm)
With max. sensitivity
l
l
Paper (reflection factor: 90%)
Straw paper
Paper (reflection factor: 10%)
Black backlight
35
30
25
20
15
10
5
0
0 1 2 3 4 5 6 7 8 9 10
Sensing distance (mm)
max.
min.
Sensing adjuster scale
Aluminum plate
Incident
Interrupted
ON
OFF
ON
OFF
Operates
Releases
Light indicator
(red)
Output
transistor
Load 1
(relay)
L
5 to 24 VDC
Load 1
Main
circuit
OUT
Light indicator
(red)
Incident
Interrupted
ON
OFF
ON
OFF
Operates
Releases
Light indicator
(red)
Output
transistor
Load 1
(relay)
L