E3T

E3T

3

Specifications

J

RATINGS/CHARACTERISTICS

Sensing method

Through-beam

Retroreflective

Convergent beam

Diffuse reflective

Shape

Side-view

Flat

Side-view

Flat

Output type

NPN

PNP

NPN

PNP

NPN

PNP

NPN

PNP

NPN

PNP

NPN

PNP

Part number Light-ON

-ST11 -ST13 -FT11

-FT13

-SR11

-SR13

-SL11 -SL13 -SL21 -SL23 -FD11

-FD13

Dark-ON

-ST12 -ST14 -FT12

-FT14

-SR12

-SR14

-SL12 -SL14 -SL22 -SL24 -FD12

-FD14

Sensing distance

1m

(adjustable

aperture is

available)

500 mm

10 to 200 mm

(with the E39-R4)

5to15mm

(50 x 50 mm

Kodak white

card)

5to30mm

(50 x 50 mm

Kodak white

card)

5to30mm

(50 x 50 mm

Kodak white card)

Standard sensing target

2 mm dia. min.

10 mm dia. min.

---

Min. sensing target

(typical)

2 mm dia. min.

2mm dia.

(sensing distance

at 100 mm)

0.15 mm dia. (sensing distance at 10 mm)

Hysteresis

---

2mm max.

6mm max.

6mm max.

Optical

l

Emitter

3° to 10°

3° to 13°

2° to 5°

---

p

angle

Receiver

3° to 70°

3° to 70°

---

Light source

(wave length)

Red LED (“Pin-point” LED) (λ=670 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

24 VDC

±10%

Current consumption

12 mA max emitter/receiver

20 mA max

Current consumption

12 mA max. emitter/receiver

20 mA max.

Output

Open collector, load current: 50 mA max. at 24 VDC, residual voltage: 1 V max.,

operation mode: Light-ON or Dark-ON (separate models)

Circuit protection

(See Precautions

Section.)

Protection from reversed and

output short-circuit

Protection from reversed polarity, output short-circuit, and mutual

interference

Response time

1 ms max. each for on and off

Ambient

light

i

it

Incandes-

cent lamp

5,000 ℓxmax.

g

immunity

Sunlight

10,000 ℓxmax.

Ambient

Operating --25°Cto55°C(--13°F to 131°F)

temperature

Storage

--40°Cto70°C(--40°F to 158°F) with no icing or condensation

Ambient

h

idi

Operating 35% to 85% RH

humidity

Storage

35% to 95% RH (with no condensation)

Insulation resistance

20 MΩ min. (at 500 VDC)

Dielectric strength

1,000 VAC, 50/60 Hz for 1 min

Vibration resistance

Shock resistance

Enclosure rating

IEC60529: IP67

Connection method

Pre-leaded (standard length: 2 m), optional 5-M cable, optional robotic cable

Weight (with packaging)

Approx. 40 g

Approx. 20 g

Materials

Case

PBT

Lens and

cover

Polycarbonate

Accessories included

Two each of M2 mounting screws, spring washers, and flat washers, and reflector (E39-R4: retroreflective

model only)