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Laser

With these Photoelectric Sensors, the Amplifier and Sensor Head are separated to enable downsizing and facilitate adjustment.

E3C-LDA

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 ---

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

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

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.)

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 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

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)

eam Unit (for E3C-LD11/LR11)

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)

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

Mounting Bracket

Appearance Model Quantity
1325_lu_11_1
E39-L143 1

End Plate

Appearance Model Quantity
1325_lu_12_1
PFP-M 1

E3NC-L

Sensor Heads: E3NC-L Compact Laser Sensor Series

Sensing 
method
Appearance Beam shape Sensing 
distance
Laser 
class
Cable length Model
Coaxial Retro- 
reflective with 
MSR function
3316_lu_1_1
Spot 8 m * Class 1 2 m E3NC-LH03 2M
5 m E3NC-LH03 5M
Diffuse- 
reflective
3316_lu_1_2
Variable spot 1.2 m 2 m E3NC-LH02 2M
5 m E3NC-LH02 5M
Limited- 
reflective
3316_lu_1_3
Spot 70±15 mm 2 m E3NC-LH01 2M
5 m E3NC-LH01 5M

Amplifier Units: E3NC-L Compact Laser Sensor Series

Connecting method Appearance Inputs/outputs Model
NPN output PNP output
Pre-wired (2 m)
3316_lu_2_1
2 outputs + 1 input E3NC-LA21 2M E3NC-LA51 2M
Wire-saving Connector
3316_lu_2_2
1 output + 1 input E3NC-LA7 E3NC-LA9
M8 Connector
3316_lu_2_3
1 output + 1 input E3NC-LA24 E3NC-LA54
Connector for Sensor 
Communications Unit *
3316_lu_2_4
--- E3NC-LA0
E3NC-S

Sensor Heads

Sensing 
method
Appearance Beam shape Measurement 
range
Laser 
class
Cable length Model
Distance- 
settable
3316_lu_3_1
Spot 35 to 250 mm Class 2 2 m E3NC-SH250H 2M
Class 1 2 m E3NC-SH250 2M
3316_lu_3_2
35 to 100 mm 2 m E3NC-SH100 2M

Amplifier Units

Connecting method Appearance Inputs/outputs Model
NPN output PNP output
Pre-wired (2 m)
3162_lu_2_1
2 outputs + 1 input E3NC-SA21 2M E3NC-SA51 2M
Wire-saving Connector
3162_lu_2_2
1 output + 1 input E3NC-SA7 E3NC-SA9
M8 Connector
3162_lu_2_3
1 output + 1 input E3NC-SA24 E3NC-SA54
Connector for Sensor 
Communications Unit *
3162_lu_2_4
--- E3NC-SA0

 

 

 

 


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