Omron E3S-GS1E4, E3S-GS1RE4, E3S-GS1GE4, E3S-GS1B4, E3S-GS1RB4 Datasheet

1

Sensing distance

Supply voltage

Output

80 to 100 mA

12 to 24 VDC

5 mm, 1 cm,
31 m

Photoelectric Sensor

E3S-G

Grooved Head Sensors with Built-in DC
Amplifiers

A 1-cm groove type detects marks on transparent
film.

A 3-cm groove type detects edges, labels, and
marks.

LIGHT and STABILITY indicators make sensitivity
adjustment easy.

Ordering Information

Application Groove width Model

NPN output PNP output

Mark sensing

1 cm

E3S-GS1E4
E3S-GS1RE4
E3S-GS1GE4

E3S-GS1B4
E3S-GS1RB4
E3S-GS1GB4

General-purpose

3 cm

E3S-GS3E4 E3S-GS3B4

E3S-G

E3S-G

2

Specifications

Ratings/Characteristics

Item E3S-GS1E4/

E3S-GS1B4

E3S-GS1RE4A/

E3S-GS1RB4A

E3S-GS1GE4A/

E3S-GS1GB4A

E3S-GS3E4/

E3S-GS3B4

Power

supply voltage 12 to 24 VDC, ripple (p-p): 10% max. 12 VDC –10% to 24

VDC +10%, ripple
(p-p): 10% max.

Current consumption

40 mA max.

Sensing distance

1 cm 3 cm

Standard objects

T

ransparent (2 x 3 mm)

Opaque and
translucent (3 mm)

Control
output

DC
solid-state

Load

Models with suffix –E4:

80 mA max.

Models with suf

fix -B4:

100 mA max.

output

solid state

Voltage
output

2 V max.

Response time (ON, OFF)

1 ms max.

Sensitivity Adjustable

10-cycle trimmer

Adjustable

Operation mode

Wire-selectable (Refer to

“Output Circuit.”

)

Indicators

Light indicator (red), stability indicator (green)

Enclosure rating

IEC 144

IP65 IP65 IP67

NEMA

1, 2, 12 1, 2, 12

1, 3, 4X, 6, 12

Housing material

Plastic Metal

Light source

Green LED Red LED Green LED

Infrared LED

Ambient temperature

Operating: –25 to 55

°C

Engineering Data

Passing Speed vs. Width of Object

E3S-GS3

Width of sensing object (mm)

Passing

speed (m/s)

E3S-G

E3S-G

3

Operation

Output Circuits

E3S-GS1E4 (NPN Output)
E3S-GS1RE4A (NPN Output)
E3S-GS1GE4A (NPN Output)

E3S-GS1B4 (PNP Output)
E3S-GS1RB4A (PNP Output)
E3S-GS1GB4A (PNP Output)

E3S-GS3E4 E3S-GS3B4

Main circuit

+V

Output

Brown

Black

Blue

Light-ONDark-

ON

Blue

Black

Brown

0 V

+V

Brown

Black

Blue

Light-ONDark-

ON

Blue

Black

Brown

0 V

Output

2.2

Ω

+V

Output

Brown

Black

Blue

Light-ONDark-

ON

Blue

Black

Brown

0 V

+V

Brown

Black

Blue

Light-ONDark-

ON

Blue

Black

Brown

0 V

Output

2.2

Ω

Main circuit

Main circuit

Main circuit