Panasonic EQ-500 Series Manual page 6

6
Adjustable Range Reflective Photoelectric Sensor
I/O CIRCUIT AND WIRING DIAGRAMS
EQ-501(T) EQ-502(T)
I/O circuit diagram
Terminal No.
1
Supply voltage
24-240 V AC ±10 %
Multi-voltage
circuit
12 to 240 V DC ±10 %
2
Output relay
3
Relay contact output
(1a)
4
Internal circuit
EQ-511(T) EQ-512(T)
I/O circuit diagram
Terminal No.
D
1
Z
Tr D2
2
4
3
Tr
Z
1
D1
2
Internal circuit
Symbols ... D: Reverse supply polarity protection diode
Z , Z : Surge absorption zener diode
D1 D2
Tr : NPN output transistor
1
Tr : PNP output transistor
2
SENSING CHARACTERISTICS (TYPICAL)
EQ-501(T) EQ-511(T)
Sensing fields
• Setting distance: 1 m 3.281 ft
White non- Gray non-glossy paper
glossy paper Lightness: 5
1
3.281
200 × 200 mm
7.874 × 7.874 in
0.5 Non-glossy paper
1.640
L
Sensor
0
20 10 0 10
0.787 0.394 0.394
Center
Left Right
Operating point (mm in)
Correlation between color
(200 × 200 mm 7.874 × 7.874 in non-glossy paper) and sensing range
2.5
8.202
1
3.281
0
EQ-500
or
100 mA max.
12 to 24 V DC
±10 %
100 mA max.
Users' circuit
• Setting distance: 2.5 m
4
13.123
White non-
Gray non-glossy paper
glossy paper
Lightness: 5
3
9.843
2
6.562
200 × 200 mm
7.874 × 7.874 in
L Non-glossy paper
1
3.281
Sensor
0
20 10 0
20
0.787 0.787 0.394 0.394
Left Center
Operating point (mm in)
Emitted beam
These bars indicate
the sensing range with
2.5
the respective colors
8.202
when the distance
adjuster is set to a
2
sensing range of 2.5 m
6.562
8.202 ft / 1 m 3.281 ft
long, respectively, with 1.5
white non-glossy 4.921
paper.
1
The sensing range
3.281
also varies depending
on material.
0.5
1.640
2.5 m
• • •
0
8.202 ft
1 m
• • •
3.281 ft
SERIES
Terminal arrangement diagram
1
3
Terminal arrangement diagram
1
3
Correlation between material
(200 × 200 mm 7.874 × 7.874
8.202 ft
2.5
8.202
1
3.281
0
10 20
0.787
Right
Correlation between sensing object size
and sensing range
ø70 mm
ø2.756 in
2.5
8.202
ø56 mm
ø2.205 in
6.562
ø42 mm
ø1.654 in
ø26 mm
ø1.024 in
3.281
ø20 mm
ø0.787 in
2
4
2
4
in) and sensing range
These bars indicate
the sensing range
with the respective
2.5 m objects when the
• • •
8.202 ft distance adjuster is
set to a sensing range
1 m
of 2.5 m 8.202 ft
• • •
3.281 ft
3.281 ft long,
respectively, with
white non-glossy
paper.
Setting distance: 2.5 m 8.202 ft
2
This curve shows
the characteristics
with the maximum
White
sensing range set
L
1 non-glossy paper
to 2.5 m
with white
non-glossy paper
(200 × 200 mm
Sensor
7.874 × 7.874
0 50 100 150 200
1.969 3.937 5.906 7.874
White non-glossy paper
side length a (mm in)
/ 1 m
8.202 ft,
in).