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.