Omron E3Z-G DATASHEET

Grooved-type Photoelectric Sensor

■ Grooved design eliminates the need for optical

axis adjustment.

■ Two-axis models also available.

■ Ideal for detection and positioning for cranes and

conveyor systems in automated warehouses.

Ordering Information

■ Sensor Unit

E3Z-G

Sensing

method

Through­beam

Note: Models with a 0.5-m cable are available. When ordering, specify the cable length by adding the code “0.5M” to the model number

(e.g., E3Z-G61 0.5M).

■

Accessories (Order Separately)

Appearance Connection method Sensing distance Number of

Pre-wired (0.5/2 m) 1 E3Z-G61 E3Z-G81

Junction connector E3Z-G61-M3J E3Z-G81-M3J

Pre-wired (0.5/2 m) 2 E3Z-G62 E3Z-G82

Junction connector E3Z-G62-M3J E3Z-G82-M3J

optical axes

25 mm

Model

NPN output PNP output

Sensor I/O Connector

Cable

specifications

Standard cable 2 m Four-core cable XS3F-M421-402-A

Appearance Type of cable Model

Straight

L-shape

5 m XS3F-M421-405-A

2 m XS3F-M422-402-A

5 m XS3F-M422-405-A

Specifications

■ Ratings/Characteristics

Sensing method Through beam (grooved type)

Number of optical axes 1 2

NPN output E3Z-G61 E3Z-G61-M3J E3Z-G62 E3Z-G62-M3J

Item PNP output E3Z-G81 E3Z-G81-M3J E3Z-G82 E3Z-G82-M3J

Sensing distance 25 mm (distance between arms of groove)

Light source (wave length) Infrared LED (940 nm)

Power supply voltage 12 to 24 VDC±10% including 10% (p-p) max. ripple

Current consumption 25 mA max. 40 mA max.

Control output Load power supply voltage: 26.4 VDC max.

Circuit protection Protection from reversed power supply connection, output short-circuits, and mutual interfer-

Response time Operation or reset: 1 ms max.

Load current: 100 mA max. (Residual voltage: 1 V max.)
L-ON/D-ON selectable (With 2-axis models, L-ON or D-ON can be selected for each axis.)

ence.

1

E3Z-GE3Z-G

Sensing method Through beam (grooved type)

Number of optical axes 1 2

NPN output E3Z-G61 E3Z-G61-M3J E3Z-G62 E3Z-G62-M3J

Item PNP output E3Z-G81 E3Z-G81-M3J E3Z-G82 E3Z-G82-M3J

Ambient illumination (receiver side) Incandescent lamp: 3,000 lux max.

Sunlight: 10,000 lux max.

Ambient temperature Operating: −25 to 55°C/Storage: −40 to 70°C (with no icing or condensation)

Ambient humidity Operating: 35% to 85%/Storage: 35% to 95% (with no condensation)

Insulation resistance 20 MΩ min. at 500 VDC between lead wires and case

Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between lead wires and case

Vibration resistance (destruction) 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance (destruction)

500 m/s

2

3 times each in X, Y, and Z directions

Enclosure rating IP64 (IEC60529)

Connection method Pre-wired cable

(length: 2 m or 0.5 m)

Junction connector Pre-wired cable

(length: 2 m or 0.5 m)

Junction connector

Indicator Operation indicator (orange)

Weight (packed state) Pre-wired models (with 2-m cable): 65 g

Models with junction connectors: 30 g

Material ABS

Accessories Instruction sheet

Operation

■ Output Circuits (NPN Output)

No. of

optical

axes/model

Out-

put

tran-

sistor

Timing chart Mode

status

1 axis
E3Z-G61
E3Z-G61­M3J

2 axes
E3Z-G62
E3Z-G62­M3J

Light
ON

Dark
ON

Light
ON

Dark
ON

Interrupted

Operation
indicator
(orange)

Output
transistor

Load
(relay)

Interrupted
Operation
indicator
(orange)
Output
transistor

Load
(relay)

Interrupted
Operation
indicator
(orange)
Output
transistor

Load
(relay)

Interrupted
Operation
indicator
(orange)

Output
transistor

Load
(relay)

Incident

ON

OFF

ON

OFF

Operate

Reset

(Between brown and black)

Incident

ON

OFF

ON

OFF

Operate

Reset

(Between brown and black)

Incident

ON

OFF

ON

OFF

Operate

Reset

(Between brown and black)

Incident

ON

OFF

ON

OFF

Operate

Reset

(Between brown and black)

selector

LIGHT
ON
(L/ON)

DARK
ON
(D/ON)

LIGHT
ON
(L/ON)

DARK
ON
(D/ON)

Operation
indicator
(orange)

Operation
indicator
S1
(orange)

Operation
indicator
S2
(orange)

Main
circuit

Main
circuit

Output circuit

(Control output)

(Control

output)

D

Z

(S1)

(Control

output)

Brown

D

Z

1

100 mA max.

Black

4

(S1)

Blue

3

Load

(relay)

12 to 24 VDC

0 V

Connecting Pin Arrangement

2

4

1

3

Note: Pin 2 is not used.

Brown

1

100 mA max.

4

2

D

Z

3

Black

White

Blue

Load

(relay)

100 mA max.

(S2)

Load

(relay)

Connector Pin Arrangement

2

4

1

3

12 to 24 VDC

0 V

2

■ Output Circuits (PNP Output)

)

)

)

)

E3Z-GE3Z-G

No. of

optical

axes/model

1 axis
E3Z-G81
E3Z-G81­M3J

2 axes
E3Z-G82
E3Z-G82­M3J

Out-

put

tran-

sistor

status

Light
ON

Dark
ON

Light
ON

Dark
ON

Timing chart Mode

Incident

Interrupted

Operation
indicator
(orange)

Output
transistor

Load
(relay)

Operation
indicator
(orange)
Output
transistor

Load
(relay)

Operation
indicator
(orange)
Output
transistor

Load
(relay)

Operation
indicator
(orange)

Output
transistor

Load
(relay)

ON

OFF

ON

OFF

Operate

Reset

Incident

Interrupted

ON

OFF

ON

OFF

Operate

Reset

Incident

Interrupted

ON

OFF

ON

OFF

Operate

Reset

Incident

Interrupted

ON

OFF

ON

OFF

Operate

Reset

(Between brown and black

(Between brown and black

(Between brown and black

(Between brown and black

selector

LIGHT
ON
(L/ON)

DARK
ON
(D/ON)

LIGHT
ON
(L/ON)

DARK
ON
(D/ON)

Operation
indicator
(orange)

Operation
indicator
S1
(orange)

Operation
indicator
S2
(orange)

Main
circuit

Main
circuit

Output circuit

(Control output)

(Control

output)

Z

D

(Control

output)

Brown

1

Black

4

(S1)

100 mA max.

Z

D

Blue

3

Load

(relay)

Connector Pin Arrangement

2

4

1

3

Note: Pin 2 is not used.

Brown

1

Black (S1)

4

White

(S2)

2

100 mA
max.

Load

(relay)

100 mA
max.

D

Z

Blue

3

Connector Pin Arrangement

2

4

1

3

12 to 24 VDC

0 V

12 to 24 VDC

Load

(relay)

0 V

Structure of Sensor I/O Connector

2

4

3

1
2

1

3
4

XS3F-M421-402-A
XS3F-M421-405-A
XS3F-M422-402-A
XS3F-M422-405-A

Classification Wire color Connector

pin number

DC Brown 1 Power supply (+V)

White 2 --- Output 2 (S2)

Blue 3 Power supply (0 V)

Black 4 Output Output 1 (S1)

Note: Pin 2 of 1-axis models is not used.

Wire color

Brown

White

Blue

Black

1-axis

models

Use

2-axis

models

3

Dimensions

4-dia., 4-core vinyl-insulated round cable
Standard length: 0.3 m

M8

24

13

E3Z-GE3Z-G

Optical axis S1 (see note) Optical axis S2 (see note)

257.511

40

50

35

S1

Operation indicator (orange)

S2

20

36

40

4-dia., 4-core vinyl-insulated round cable
(Conductor cross-section: 0.2 mm
Standard lengths: 2 m, 0.5 m

Two, 4.5 dia.

9

19

Junction Connector Models
(E3Z-G6@-M3J)

Mode selector

2

; insulator diameter: 1.1 mm)

Note: Both 1 and 2-axis models have S1; only 2-axis models have S2.
S1 output: black
S2 output: white

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.

Cat. No. E320-E1-1

In the interest of product improvement, specifications are subject to change without notice.

OMRON Corporation

Industrial Automation Company

Industrial Sensors Division
Sensing Devices and Components Division H.Q.
Shiokoji Horikawa, Shimogyo-ku
Kyoto, 600-8530 Japan
Tel: [phone]/Fax: [phone]

4

Printed in Japan
0501-1M (A)