Photoelectric Sensor with Separate Digital Amplifier (Laser-type)

E3C-LDA[]N

Variable Laser Beam for Spot, Line, or Area Detection

Sensor Heads

Sensing method

Appearance

Beam
 shape

Sensing
 distance

Laser
 Class

Model

Diffuse-reflective

 image

Spot *2
 (variable)

1 m

Class 2

E3C-LD11N 2M

Coaxial Retro-reflective
 (with MSR function)
 *1

image

Spot *2
 (variable)

7 m

Class 2

E3C-LR11N 2M

Spot
 (2.0-mm fixed dia.)

7 m

Class 1

E3C-LR12N 2M

1. Select a Reflector (order separately) according to the application.
 2. Mounting a Beam Unit (sold separately) allows the use of line and area beams. or Area beam type. 

Amplifier Units

Connection method

Appearance

Inputs/outputs

Model

NPN output

PNP output

Pre-wired Amplifier Units

image

2 outputs + 1 input

E3C-LDA21N 2M

E3C-LDA51N 2M

Amplifier Units with
 Wire-saving Connectors

image

2 outputs

E3C-LDA6N

E3C-LDA8N

1 output + 1 input

E3C-LDA7N

E3C-LDA9N

Accessories (Order Separately)

Wire-saving connectors (Required for models for Wire-saving Connectors.)

*Protective stickers: provided.

Item

Appearance

Cable length

No. of conductors

Model

Master
 Connector

image

2 m

4

E3X-CN21

Slave
 Connector

image

2

E3X-CN22

Beam Unit (for E3C-LD11N/LR11N)

A Beam Unit is not provided with the Sensor and must be ordered separately as required.

Applicable Sensor Head

Appearance

Beam shape

Model

E3C-LD11N

image

Line

E39-P11

Area

E39-P21

E3C-LR11N

image

Line

E39-P31

Area

E39-P41

Mounting Bracket

A Mounting Bracket is not provided with the Amplifier Unit and must be ordered separately as required.

Appearance

Model

Quantity

image

E39-L143

1

Note: Refer to E39-L/-S/-R on your OMRON website for details. 

End Plate

A End Plate is not provided with the Amplifier Unit and must be ordered separately as required.

Appearance

Model

Quantity

image

PFP-M

1

Note: Refer to PFP-[]N/-M/-S on your OMRON website for details. 

Reflectors (Required when using retro-reflective models)

A Reflector is not provided with the Sensor head. Be sure to order a Reflector separately.

Type

Appearance

Model

Standard
 Effective area: 23 × 23 mm *

image

E39-R12

Standard
 Effective area: 7 × 7 mm *

image

E39-R13

Transparent object detection
 Effective area: 23 × 23 mm *

image

E39-R14

Sheet (cuttable)
 Effective area: 195 × 22 mm

image

E39-RS4

Sheet (cuttable)
 Effective area: 108 × 46 mm

image

E39-RS5

Note: Refer to E39-L/-S/-R on your OMRON website for details.
 * Use a standard model (E39-R12/R13) if the distance from the Sensor is 400 mm or more. Use the short-distance model (E39-R14) if the distance is less than 400 mm.