3

E3H2

Specifications

Item

Through-beam

Retro-reflective with

M.S.R.

Diffuse-reflective

E3H2-T4

E3H2-T2

E3H2-R

E3H2-DS30

E3H2-DS10

Sensing distance

4 m (adjustable)

2 m

2 m (teachable)

(when using E39-

R1S)

300 mm

(teachable)

100 mm (fixed)

Differential travel

20% max of sensing

distance

10% max of sensing distance

Light source

(wave length)

Infrared LED (880 nm)

Red LED (660 nm)

Infrared LED (880 nm)

Power supply

voltage

10 to 30 VDC, 10% ripple

Current consumption 45 mA max

Control output

Load current: 100 mA max. (residual voltage 2 V max.);

E3H2-_C_: NPN

E3H2-_B_: PNP

Light-on/dark-on

selectable by wire

E3H2-T2_2_: dark

on

E3H2-T2_1_: light

on

Light-on/dark-on selectable by wire

Protective circuits

Power supply reverse polarity protection, output short circuit protection

Response time

Operation or reset:

2.5 ms max

Operation or reset:

1 ms max.

Operation or reset: 1.1 ms max

Sensitivity

adjustment

Potentiometer

adjuster

–Teach-in

–

Ambient illumination

Incandescent lamp: 3000 lx max.; Sunlight: 5000 lx max.

Ambient temperature Operating:

-25 to +55°C

Operating:

-25 to +50°C

Operating: -25 to +55°C

Degree of protection

EN 60529: IP67

Indicators

Emitter: Power supply indicator: yellow

Receiver: Operation indicator: yellow

Output indicator: yellow

Weight

pre-wired

connector

approx 110 g

approx 40 g

approx 90 g

approx 30 g

approx 55 g

approx 20 g

Material

case

lens

nickel-plated brass

plastic

stainless steel

plastic

nickel-plated brass

plastic