Z4D-C01

2

Engineering Data (Reference value)

Circuit diagram/Connection diagram

Pulse Input and Sensor Output

* Update every 80 micro seconds. Output signal is reset at pulse input signal falling low level, and start setup over again after next input signal applying.

Application Examples

Fig 1. Operating Distance

Characteristics (Typical)

Fig 2. Dependency of Object

on Reflection Factor (Typical)

Fig 3. Temperature

Characteristics (Typical)

Fig 4. Pulsed Forward

Current Rated Curve

5

4

3

2

1

0

567

8

5.5

6.5

7.5

Operating distance (mm)

100

-50

-40

-30

-20

-10

0

10

20

30

40

50

0

20

40

60

80

Reflection factor of object (%)

0

-100

-80

-60

-40

-20

20

40

60

80

100

020

40

60

80100

-20

-40

Vcc = 5 V

Distance: 6.5 mm

Ambient temperature (°C)

0

0.1

1

10

100

20

40

60

80

Recommended

operating area

Duty ratio (%)=

×100

T

T

Duty ratio (%)

(ms)

Object

PSD

I/V

Conversion

Amplifier

A/D

Conversion

Division

D/A

Conversion

LED

Digital output

CPU

OUT

5 V

PLS

GND

A/D

port

D port

Timer

Microprocessor

(User)

Output

Micro-displacement Sensor

User

• Output voltage signal is obtained by applying the pulse

signal at PLS terminal. Please be careful, it is not obtained

by DC voltage applying.

<Pulse Input>

Voltage

<Sensor Output>

Voltage

Waiting

time

Setup

Output

・・・

*

Waiting

time

output signal is obtained according to the distance.

• After setup, output signal is updated every 80 micro

seconds.

Displacement

Sensor

Roller

Paper

Detecting Paper

Thickness in Printers

Detecting

Sheet

Thickness

Detecting Two Sheets of Paper

Micro-displacement Sensor

Sheet

Shaft

Roller

Micro-displacement

Sensor