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Industrial Automation
E3C-LDA[]N
Photoelectric Sensor with Separate Digital Amplifier (Laser-type)
![E3C-LDA[]N](/Images/l_3849-24-307497-198x198.jpg)
Variable Laser Beam for Spot, Line, or Area Detection
Related Contents
Application Solutions
last update: March 1, 2022
Sensor Heads
| Sensing method | Appearance | Beam
shape |
Sensing
distance |
Laser
Class |
Model |
|---|---|---|---|---|---|
| Diffuse-reflective |  |
Spot *2
(variable) |
1 m | Class 2 | E3C-LD11N 2M |
| Coaxial Retro-reflective
(with MSR function) *1 |
 |
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 |  |
2 outputs + 1 input | E3C-LDA21N 2M | E3C-LDA51N 2M |
| Amplifier Units with
Wire-saving Connectors |
 |
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 |
 |
2 m | 4 | E3X-CN21 |
| Slave
Connector |
 |
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 |  |
Line | E39-P11 |
| Area | E39-P21 | ||
| E3C-LR11N |  |
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 |
|---|---|---|
 |
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 |
|---|---|---|
 |
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 * |
 |
E39-R12 |
| Standard
Effective area: 7 × 7 mm * |
 |
E39-R13 |
| Transparent object detection
Effective area: 23 × 23 mm * |
 |
E39-R14 |
| Sheet (cuttable)
Effective area: 195 × 22 mm |
 |
E39-RS4 |
| Sheet (cuttable)
Effective area: 108 × 46 mm |
 |
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.
last update: March 1, 2022
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