Hanyoung PY Series Quick Start Manual Download Page 1

MJ09E41203

Before you use, read safety precautions carefully, and use this product
properly. The precautions described in this manual contains important
contents related with safety; therefore, please follow the instructions
accordingly. The precautions are composed of DANGER, WARNING
and CAUTION.

Do not touch or contact the input/output terminals because they may
cause electric shock.

1. This product is not for outdoor use. (It is the cause of weakening

the product durability and possible electric shock.)

2. Since this product is not designed with explosion-protective

structure, do not use it at any place with flammable or explosive
gas.

3. Do not use this product at any place with direct vibration or impact.

1. When the lens of the photo sensor is contaminated by foreign

substance, use a dry cloth to wipe off the substance. Never use
thinner or organic solvents. 

2. Separate high voltage cable and power line from sensor wire. Be

cautious since using a same pipe arrangement for the wire could
cause malfunction.  

3. This product is equipped with a structure (IP67), which allows

partial waterproof but do not use this product under water at all
times. 

4. If the cable needs to be extended, use over 0.3 

and be cautious

of a possible sudden drop in voltage. 

5. When using the sensor under the light such as fluorescent lighting

or mercury lamp with high frequency, block it with a light trap and
avoid the lens from facing the light directly. 

6. Malfunction can occur due to mutual interference when using the

through beam type photo sensor more than 2 pairs. Therefore,
leave a plenty of space for the mutual distance length and place the
light transmitter section and light receiver section in alternating
positions. 

7. Using inductive load (relay, coil) for the output of power can cause

an immediate increase in load by twice and damage the TR of the
output of power. Therefore, set up half of the maximum load. 

8. There is an over-current protection circuit within the output side that

breaks the output when the current is higher than the regular load
current. Use within the 70% of the maximum load. 

9. Refrain from using the product in such locations with heavy dust or

foreign substances that can contaminate the lens since there is a
chance of malfunction. 

10. The contents of the instruction manual can be modified without

prior notification or advance announcement. 

11. When using the product with the methods other than those

established by the manufacturer, injury or loss in assets can occur.  

12. When using the Switching Power Supply as the power source,

earth the Frame Ground (F.G) terminal and be sure to connect the
noise-eliminating condenser between OV and F.G. 

Please keep the contents mentioned above as cautions for safety
since they can cause the product to breakdown. 

Be cautious since the response time can differ in accordance with
the size, external appearance, or glossiness of the object to be
detected. 
Total weight excludes the weight of the package box 

Safety information

Ordering Information

Specification

WARNING

CAUTION

DANGER

Model

Detectable object

Operating mode

Range

Response time

Power supply

Consumption

Light source

Output

Protection circuit

LED indicator

Connetor

Insulation resistance

Dielectric strength

Vibration

Impact

Ambient light

Ambient temperature

Humidity

Case protection

Material

Flying lead

Weight

NPN output type             PNP output type

PY-T3N

PY-T3P

PY-T3N-D    PY-T3P-L   PY-T3P-D    PY-T3P-L

PY-TL3(Trns) PY-TL3(Trns)  PY-TL3(Trns)   PY-TL3(Trns)

PY-TR3N-D(Rcvr) PY-TR3N-L(Rcvr)  PY-TR3P-D(Rcvr)  PY-TR3P-L(Rcvr)

Opaque material over 

5 mm

Dark ON      Light ON     Dark ON       Light ON

3 m

Max. 1 ms

12 - 24 V DC 

10 % (Ripple P-P : Max.

10 %) 

Trns. : Max. 23 mA, Rcvr. : Max. 18 mA

Infrared lighting diode (Modulated)

NPN Open collector output   PNP Open collector output

Load voltage:Max. 30 V DC Output voltage:Min. 2.0 V

Load current:Max. 100 mA   Load current:Max. 100 mA

Residual voltage:Max. 1 V    

Stable output current

:Max. 50 mA

Surge and reverse polarity protection 

(excepting stable output)

Transmitter : Power indicator (Red LED)

Receiver : Operation (Red), Stability (Green)

Flying lead 2 m length

20 

Min. (At 500 V DC mega)

1000 V AC (50/60 Hz) 1 minute

10 ~ 55 Hz, 1.5 mm Amplitude  2HR, 

X Y Z directions

500 

(50 G), 2 times, X Y Z directions

Sun light : 11000 lx Max.

Incandescent light : 3000 lx Max.

-25 

~ +65 

(no icing)

35 ~ 85 % RH

IP 67 (IEC standard)

Lens case : PC

Trns : 

3 mm, 2P

Rcvr : 

3 mm, 3P (NPN type : 4P)

66 g

HEAD OFFICE 

1381-3, Juan-Dong, Nam-Gu Incheon, Korea

TEL: (82-32)876-4697  FAX : (82-32)876-4696

MAIN PRODUCTS
- DIGITAL : Temperature Controller, Counter, Timer,Speedmeter, 

Tachometer, Panel Meter, Recorder

- SENSOR : Proximity Switch/Photo Electric Sensor, 

Rotary Encoder, Optical Fiber Sensor,   
Pressure Sensor

- ANALOG : Timer, Temperature Controller

Suffix Code

MODEL

Description

PY series

Through beam (TL : Trns, TR : Rcvr)

3 m

NPN Open Collector Output

PNP Open Collector Output

Dark ON Operation

Light ON Operation

T

N

P

D

L

3

PY

Detection

Range

Output

Operation

Frame

SMPS

C(0.01

-0.1

/500 V)

- Noise eliminating

condenser-

Photo

Sensor

Photo Sensor

PY series

We appreciate you for purchasing HanYoung NUX Co.,Ltd
product. Before using the product you have purchased,
check to make sure that it is exactly what you ordered. Then,
please use it following the instructions below.

INSTRUCTION MANUAL

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