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E3C-LDA[]N

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 3849_lu_1_1 Spot *2
(variable)
1 m Class 2 E3C-LD11N 2M
Coaxial Retro-reflective
(with MSR function)
*1
3849_lu_1_2 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 3849_lu_2_1 2 outputs + 1 input E3C-LDA21N 2M E3C-LDA51N 2M
Amplifier Units with
Wire-saving Connectors
3849_lu_2_2 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
3849_lu_3_1 2 m 4 E3X-CN21
Slave
Connector
3849_lu_3_2 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 3849_lu_4_1 Line E39-P11
Area E39-P21
E3C-LR11N 3849_lu_4_2 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
3849_lu_5_1 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
3849_lu_6_1 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 *
3849_lu_7_1 E39-R12
Standard
Effective area: 7 × 7 mm *
3849_lu_7_2 E39-R13
Transparent object detection
Effective area: 23 × 23 mm *
3849_lu_7_3 E39-R14
Sheet (cuttable)
Effective area: 195 × 22 mm
3849_lu_7_4 E39-RS4
Sheet (cuttable)
Effective area: 108 × 46 mm
3849_lu_7_5 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.