Eq-500, I/o circuit and wiring diagrams, Sensing characteristics (typical) – Panasonic EQ-500 Series User Manual

Page 6: I/o circuit diagram terminal arrangement diagram

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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

ע

10 %

Sensor circuit

Z

D1

Load

Load

Output (NPN)

0 V

ם

V

ם
מ

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

ע

10 %

or
12 to 240 V DC

ע

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

⅐⅐⅐

⅐⅐⅐

White non-glossy paper

side length a (mm

in

)

Sensing range L (m

ft

)

0

1

3.281

2.5

8.202

⅐⅐ ⅐

⅐⅐ ⅐

2.5 m

8.202 ft

1 m

3.281 ft

200

ן

200 mm

7.874

ן

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

ן

200 mm

7.874

ן

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

ן

200 mm

7.874

ן

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

08/2005

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