199
EQ-500
I/O CIRCUIT AND WIRING DIAGRAMS
I/O circuit diagram
Terminal arrangement diagram
EQ-511
(
T
)
EQ-512
(
T
)
EQ-501
(
T
)
EQ-502
(
T
)
I/O circuit diagram
Terminal arrangement diagram
D
Tr
1
12 to 24 V DC
10 %
Sensor circuit
Z
D1
Load
Load
Output (NPN)
0 V
V
Tr
2
Z
D2
Output (PNP)
100 mA max.
100 mA max.
Terminal No.
Symbols... D : Reverse supply polarity protection diode
Z
D1
, Z
D2
: Surge absorption zener diode
T
r
1
: NPN output transistor
T
r
2
: PNP output transistor
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
Output relay
Sensor circuit
Multi-voltage
circuit
Relay contact output
(1a)
Terminal No.
Supply voltage
24 to 240 V AC
10 %
or
12 to 240 V DC
10 %
Internal circuit
Internal circuit
Users’ circuit
SENSING CHARACTERISTICS (TYPICAL)
Sensing fields
•
Setting distance: 1 m
3.281 ft
Correlation between material
(200
200 mm
7.874
7.874 in
) and sensing range
EQ-501
(
T
)
EQ-511
(
T
)
0
2
6.562
1.5
4.921
1
3.281
0.5
1.640
2.5
8.202
Distance L (m
ft
)
20
0.787
10
0.394
0
10
0.394
20
0.787
0
0.5
1.640
1
3.281
0
1
3.281
2
6.562
3
9.843
4
13.123
20
0.787
10
0.394
0
10
0.394
20
0.787
0
1
3.281
2.5
8.202
White non-glossy paper
side length a (mm
in
)
Sensing range L (m
ft
)
0
1
3.281
2.5
8.202
2.5 m
8.202 ft
1 m
3.281 ft
200
200 mm
7.874
7.874 in
Non-glossy paper
#
L
Sensor
Sensor
L
#
L
Sensor
White non-
glossy paper
0
50
1.969
100
3.937
150
5.906
200
7.874
1
3.281
2.5
8.202
2
6.562
•
Setting distance: 2.5 m
8.202 ft
Setting distance L (m
ft
)
Setting distance L (m
ft
)
These bars indicate the
sensing range with the
respective objects when
the distance adjuster is set
to a sensing range of 2.5 m
8.202 ft
/ 1 m
3.281 ft
long,
respectively, with white
non-glossy paper.
2.5 m
8.202 ft
1 m
3.281 ft
White non-
glossy paper
Left
Right
Center
Operating point
?
(mm
in
)
200
200 mm
7.874
7.874 in
Non-glossy paper
Black non-glossy paper
Lightness: 5
White non-
glossy paper
Left
Right
Center
Operating point
?
(mm
in
)
White non-
glossy paper
Cardboard
Plywood
Black rubber
Black non-grossy
paper (Lightness: 5)
These bars indicate the
sensing range with the re-
spective colors when the
distance adjuster is set to a
sensing range of 2.5 m
8.202 ft
/ 1 m
3.281 ft
long,
respectively, with white non-
glossy paper.
The sensing range also
varies depending on material.
White
Yellow
Orange
Red
Brown
Blue
Green
Gray
(Lightness: 8)
Black
(Lightness: 5)
Setting distance: 2.5 m
8.202 ft
This curve shows
the characteristics
with the maximum
sensing range set
to 2.5 m
8.202 ft
,
with white non-
glossy paper
(200
200 mm
7.874
7.874 in
).
Sensing range L (m
ft
)
Correlation between color
(200
200 mm
7.874
7.874 in
non-glossy paper) and sensing range
Emitted beam
Correlation between sensing object size
and sensing range
Black non-glossy paper
Lightness: 5
Sensing range L (m
ft
)
"
42 mm
"
1.654 in
"
26 mm
"
1.024 in
"
20mm
"
0.787 in
"
56 mm
"
2.205 in
"
70 mm
"
2.756 in