E3T

6

Note: When using Through-beam models, order one connector for the Receiver and one for the Emitter.

Ratings and Specifications

* Values in parentheses indicate the minimum required distance between the Sensor and Reflector.

Size

Cable

Appearance

Cable type

Model

M12

(For -M1TJ

models)

Standard

2 m

4-wire

XS5F-D421-D80-A

5 m

XS5F-D421-G80-A

e-CON

Standard cable

2 m

4-wire

E39-ECON2M

5 m

E39-ECON5M

0.5 to 1 m

E39-ECONW

@M

1.1 to 1.5 m

Replace

@ with the cable length in

0.1-m increments.

1.6 to 2 m

Sensing method

Through-beam

Retro-reflective (without M.S.R.

function)

Side-view

Flat

Side-view

NPN

PNP

NPN

PNP

NPN

PNP

E3T-ST11

E3T-ST12

E3T-ST21

E3T-ST22

E3T-ST13

E3T-ST14

E3T-ST23

E3T-ST24

E3T-FT11

E3T-FT12

E3T-FT21

E3T-FT22

E3T-FT13

E3T-FT14

E3T-FT23

E3T-FT24

E3T-SR41

E3T-SR42

E3T-SR43

E3T-SR44

Sensing distance

E3T-ST1

@

1 m

E3T-ST2

@

300 mm

E3T-FT1

@

500 mm

E3T-FT2

@

300 mm

E3T-SR4

@

200 mm (30 mm) (Using the E39-R4)

100 mm (10 mm) (Using the E39-R37-CA)

Standard sensing object

Opaque, 2-mm dia. min.

Opaque, 1.3-mm dia. min.

Opaque, 27-mm dia. min.

Minimum detectable

object (typical)

2-mm dia opaque object

1.3-mm dia opaque object

2-mm dia.

(sensing distance of 100 mm)

Hysteresis (white paper)

---

Black/white error

---

Directional angle

Emitter: 2

° to 20°, Receiver: 2° to 70° Emitter: 3° to 25°, Receiver: 3° min. 2° to 20°

Light source (wavelength)

Red LED (“Pin-point” LED)

λ = 650 nm

Power supply voltage

12 to 24 VDC

±10%, ripple (p-p) 10% max.

Current consumption

30 mA max. (Emitter 10 mA max., Receiver 20 mA max.)

20 mA max.

Control output

Load power supply voltage: 26.4 VDC max.

Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA, 1 V max. for load current of less than 10 mA)

Open-collector output

Light ON: E3T-

@@@1 and E3T-@@@3Dark ON: E3T-@@@2 and E3T-@@@4

Protection circuits

Power supply and control output reverse polarity protection

Output short-circuit protection

Power supply and control output re-

verse polarity protection

Output short-circuit protection, Mutual

interference prevention

Response time

Operate or reset: 1 ms max.

Ambient illumination

Incandescent lamp: 5,000 lx max.,

Sunlight: 10,000 lx max.

Ambient temperature range

Operating:

−25 to 55°C

Storage:

−40 to 70°C (with no icing or condensation)

Ambient humidity range

Operating: 35% to 85%

Storage: 35% to 95% (with no condensation)

Insulation resistance

20 M

Ω min. at 500 VDC

Dielectric strength

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

Vibration resistance

Shock resistance

Degree of protection

IP67 (IEC60529)

Connection method

Pre-wired (standard length: 2 m)

Weight

Approx. 40 g

Approx. 20 g

Materials

Case

PBT (polybutylene terephthalate)

Display window Denatured polyarylate

Lens

Denatured polyarylate

Methacrylic resin

Accessories

Instruction manual, Installation Phillips screws (Side-view Models: M2

× 14, Flat Models: M2 × 8), Nuts, Spring

washers, Flat washers, E39-R4 (E3T-SR4

@ only), E39-R37-CA (E3T-SR4@-S only)

Straight

Connector on one end

Connector on both ends