PAS series Slim type area sensor
- Provides a wide range of optical axes : 4 / 8 / 12 / 16 / 20 / 24 / 28.
- Minimizes dead zones by applying a 3-point cross-beam system.
- Maintains sensitivity in various environments through an automatic sensitivity compensation function.
- Ensures stable detection even when sensors are closely mounted, thanks to the mutual interference prevention function.
CE

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▍Specification

■ PAS-M · T (4 / 8 / 12 / 16)

Model

Cross

beam

(PAS-M)

Light ON

NPN

PAS-M4NL

PAS-M8NL

PAS-M12NL

PAS-M16NL

PNP

PAS-M4PL

PAS-M8PL

PAS-M12PL

PAS-M16PL

Dark ON

NPN

PAS-M4ND

PAS-M8ND

PAS-M12ND

PAS-M16ND

PNP

PAS-M4PD

PAS-M8PD

PAS-M12PD

PAS-M16PD

Parallel

beam

(PAS-T)

Light ON

NPN

PAS-T4NL

PAS-T8NL

PAS-T12NL

PAS-T16NL

PNP

PAS-T4PL

PAS-T8PL

PAS-T12PL

PAS-T16PL

Dark ON

NPN

PAS-T4ND

PAS-T8ND

PAS-T12ND

PAS-T16ND

PNP

PAS-T4PD

PAS-T8PD

PAS-T12PD

PAS-T16PD

Number of optical axis

4

8

12

16

Sensing width

60 mm

140 mm

220 mm

300 mm

Current consumption

Max. 80 mA

Max. 90 mA

Max. 100 mA

Max. 110 mA

weight(g)

160

180

200

220

■ PAS-M · T (20 / 24 / 28)

Model

Cross-

beam

(PAS-M)

Light ON

NPN

PAS-M20NL

PAS-M24NL

PAS-M28NL

PNP

PAS-M20PL

PAS-M24PL

PAS-M28PL

Dark ON

NPN

PAS-M20ND

PAS-M24ND

PAS-M28ND

PNP

PAS-M20PD

PAS-M24PD

PAS-M28PD

Parallel-

beam

(PAS-T)

Light ON

NPN

PAS-T20NL

PAS-T24NL

PAS-T28NL

PNP

PAS-T20PL

PAS-T24PL

PAS-T28PL

Dark ON

NPN

PAS-T20ND

PAS-T24ND

PAS-T28ND

PNP

PAS-T20PD

PAS-T24PD

PAS-T28PD

Number of optical axis

20

24

28

Sensing width

380 mm

460 mm

540 mm

Current consumption

Max. 120 mA

Max. 130 mA

Max. 140 mA

weight(g)

240

260

280

■ Common Specifications

Detection Methods

▪Cross-beam(PAS-M) : Transmissive 3-point cross-beam detection method

▪Parallel-beam(PAS-T) : Transmissive parallel-beam detection method

Sensing distance

▪Cross-beam : 0.5 ~ 5 m

▪Parallel-beam : 0.1 ~ 5 m

Sensing object

▪Cross-beam : Opaque object over Ø20 mm (Center 75% of the area between the transmitter and receiver)

▪Parallel-beam : Opaque object over Ø30 mm

Optical axis pitch

20 mm

Light source

IR (850nm)

Power voltage

12 - 24 V d.c. ±10% Ripple(p-p) 10% Max

Control output

▪NPN / PNP open collector output

▪Load Current: Max. 100mA (26.4 V d.c. standard) ▪Residual voltage - NPN : Max. 1 V, PNP : Max. 2 V

Operation mode

Light On or Dark On

Operation LED

▪Transmitter : Power indicator(Green LED), M/S display(Red LED)

▪Receiver : Light on stability display(Green LED), Output Display(Red LED), E1 display(Red LED), Power indicator (Blue LED)

Protection circuit

Power reverse connection protection, Output short-circuit over-current protection, Mutual interference prevation function

Response Time

▪Cross-beam : 15 ms or less when light blocked, 30 ms or less when light received

▪Parallel-beam : both 10 ms or less when light blocked/received

Insulation resistance

Min. 20 MΩ (500 V d.c. mega standard)

Noise immunity

Square wave noise by noise simulator (pulse width 1 µs) ± 240 V d.c.

Dielectric strength

1,000 V a.c. (50/60 ㎐ 1min)

Vibration resistance

10 ~ 55 Hz, sweep : 1.5 mm, X·Y·Z in each direction for 2 hours

Shock resistance

500 m/s², X·Y·Z each direction 3 times

Ambient illumination

Sunlight : Max. 11,000 Lux, Incandescent lamp : Max. 3,000 Lux (Receiver illumination)

Ambient temperature

During operation : -10 ~ +55 ℃, During storage : -25 ~ +70 ℃ (Without condensation or icing)

Ambient humidity

35 ~ 85 % RH (Without condensation)

Degree of protection

IP40

Certification

CE

Connection method

cable withdrawal type (Number of wires : 5P, Code length : 3m , Dimension : Ø4mm)

Material

Case

ABS

Front Cover

PMMA

Lens

PMMA