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E3C-LDA

Photoelectric Sensor with Separate Digital Amplifier (Laser-type)

E3C-LDA

Variable Laser Beam for Spot, Line, or Area Detection

Sensor Heads

Sensing
method
Appearance Beam shape Model Remarks
Diffuse-
reflective
1325_lu_1_1
SpotSpot
(variable)
E3C-LD11 2M Mounting a Beam Unit (sold separately) allows
the use of line and area beams.
1325_lu_1_2
Line
(variable)
E3C-LD21 2M This model number is for the set consisting of the
E39-P11 mounted to the E3C-LD11.
Area
(variable)
E3C-LD31 2M This model number is for the set consisting of the
E39-P21 mounted to the E3C-LD11.
Coaxial
Retro-reflective
1325_lu_1_3
Spot
(variable)
E3C-LR11* 2M Mounting a Beam Unit (order separately)
enables the use of line and area beams.
Spot (2.0-mm
fixed dia.)
E3C-LR12* 2M ---

* Select a Reflector (order separately) according to the application.

Amplifier Units

Pre-wired Amplifier Units

Item Appearance Functions Model
NPN output PNP output
Advanced
models
External-input
models
1325_lu_2_1
Remote setting
Counter
Differential operation
E3C-LDA21 2M E3C-LDA51 2M
Twin-output
models
Area output
Self-diagnosis
Differential operation
E3C-LDA11 2M E3C-LDA41 2M
ATC function ATC (Active Threshold
Control)
E3C-LDA11AT 2M E3C-LDA41AT 2M
Analog output Analog output E3C-LDA11AN 2M E3C-LDA41AN 2M

Amplifier Units with Wire-saving Connectors

(A Wire-saving Connector (sold separately) is required.)

Item Appearance Functions Model
NPN output PNP output
Advanced
models
External-input models
1325_lu_3_1
Remote setting
Counter
Differential operation
E3C-LDA7 * E3C-LDA9 *
Twin-output models Area output
Self-diagnosis
Differential operation
E3C-LDA6 * E3C-LDA8 *
ATC function ATC (Active Threshold Control) E3C-LDA6AT E3C-LDA8AT

* These models allow you to use an E3X-DRT21-S VER.3 Sensor Communications Unit. When using the E3X-DRT21-S
    VER.3, use an E3X-CN02 Connector without a Cable for the Wire-saving Connector.

Amplifier Unit with Connector for Sensor Communications Unit (for EtherCAT and CompoNet)

Item Appearance Functions Model Applicable Sensor
Communications Unit
Advanced
models
Twin-output models
1325_lu_4_1
Area output
Self-diagnosis
Differential operation
E3C-LDA0 E3X-ECT
E3X-CRT

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
1325_lu_5_1
2 m 4 E3X-CN21
Slave Connector
1325_lu_5_2
2 E3X-CN22

Ordering Precaution for Amplifier Units with Wire-saving Connectors

Amplifier Units and Connectors are sold separately. Refer to the following tables when placing an order.

Amplifier Unit Applicable Connector (order separately)
Model NPN output PNP output Master Connector Slave Connector
Advanced
models
E3C-LDA6 E3C-LDA8 E3X-CN21 E3X-CN22
E3C-LDA7 E3C-LDA9
E3C-LDA6AT E3C-LDA8AT

When Using 5 Amplifier Units

5 Amplifier Units + 1 Master Connector 4 Slave Connectors

Mobile Console

Appearance Model Remarks
1325_lu_8_1
E3X-MC11-SV2
(model number of set)
Mobile Console with Head, Cable, and AC adapter provided as
accessories
1325_lu_8_2
E3X-MC11-C1-SV2 Mobile Console
1325_lu_8_3
E3X-MC11-H1 Head
1325_lu_8_4
E39-Z12-1 Cable (1.5 m)

Note: Use the E3X-MC11-S Mobile Console for the E3X-LDA Series Amplifier Units.
          The E3X-MC11-SV2 is an upgraded version of the E3X-MC11-S that is fully interchangeable with the older model.
          Refer to E3X-DA-S/MDA for details.

Beam Unit (for E3C-LD11/LR11)

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

Applicable Sensor Head Appearance Focus Model
E3C-LD11
1325_lu_9_1
Line E39-P11
Area E39-P21
E3C-LR11
1325_lu_9_2
Line E39-P31
Area E39-P41

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 *
1325_lu_10_1
E39-R12
Standard
Effective area: 7 × 7 mm *
1325_lu_10_2
E39-R13
Transparent object detection
Effective area: 23 × 23 mm *
1325_lu_10_3
E39-R14
Sheet (cuttable)
Effective area: 195 × 22 mm
1325_lu_10_4
E39-RS4
Sheet (cuttable)
Effective area: 108 × 46 mm
1325_lu_10_5
E39-RS5

Note: For details, refer to Reflectors → E39-L/E39-S/E39-R
* 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.

Mounting Bracket

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

Appearance Model Quantity
1325_lu_11_1
E39-L143 1

End Plate

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

Appearance Model Quantity
1325_lu_12_1
PFP-M 1