Omron produce industrial sensors range such as fiber sensors, photoelectric sensors, displacement sensors/ measurement sensors, proximity sensors, photomicro sensors and rotary encodes.

Lineup

Built-in Amplifier Photoelectric Sensors

Sensing method	Connection method	Sensing distance	Functions	Model
Sensing method	Connection method	Sensing distance	Functions	NPN output	PNP output
Through- beam Sensors *1	Pre-wired	7 m (Red light)	—	E3S-AT11 2M Emitter E3S-AT11-L Receiver E3S-AT11-D	E3S-AT31 2M Emitter E3S-AT31-L Receiver E3S-AT31-D
	Pre-wired			E3S-AT21 2M Emitter E3S-AT21-L Receiver E3S-AT21-D	E3S-AT41 2M Emitter E3S-AT41-L Receiver E3S-AT41-D
	Connector (M12)		—	E3S-AT16 Emitter E3S-AT16-L Receiver E3S-AT16-D	E3S-AT36 Emitter E3S-AT36-L Receiver E3S-AT36-D
	Pre-wired		—	E3S-AT61 2M Emitter E3S-AT61-L Receiver E3S-AT61-D	E3S-AT81 2M Emitter E3S-AT81-L Receiver E3S-AT81-D
	Pre-wired			E3S-AT71 2M Emitter E3S-AT71-L Receiver E3S-AT71-D	E3S-AT91 2M Emitter E3S-AT91-L Receiver E3S-AT91-D
	Connector (M12)		—	E3S-AT66 Emitter E3S-AT66-L Receiver E3S-AT66-D	E3S-AT86 Emitter E3S-AT86-L Receiver E3S-AT86-D
Retro- reflective Sensors	Pre-wired	2 m (100 mm) *2 (Red light)	—	E3S-AR11 2M	E3S-AR31 2M
	Pre-wired			E3S-AR21 2M	E3S-AR41 2M
	Connector (M12)		—	E3S-AR16	E3S-AR36
	Pre-wired		—	E3S-AR61 2M	E3S-AR81 2M
	Pre-wired			E3S-AR71 2M	E3S-AR91 2M
	Connector (M12)		—	E3S-AR66	E3S-AR86
Diffuse- reflective Sensors	Pre-wired	100 mm (wide view) (Infrared light)	—	E3S-AD13 2M	E3S-AD33 2M
		100 mm (wide view) (Infrared light)		E3S-AD23 2M	E3S-AD43 2M
		200 mm (Red light)	—	E3S-AD11 2M	E3S-AD31 2M
		200 mm (Red light)		E3S-AD21 2M	E3S-AD41 2M
		700 mm (Infrared light)	—	E3S-AD12 2M	E3S-AD32 2M
		700 mm (Infrared light)		E3S-AD22 2M	E3S-AD42 2M
	Connector (M12)	100 mm (wide view) (Infrared light)	—	E3S-AD18	E3S-AD38
		200 mm (Red light)		E3S-AD16	E3S-AD36
		700 mm (Infrared light)		E3S-AD17	E3S-AD37
	Pre-wired	100 mm (wide view) (Infrared light)	—	E3S-AD63 2M	E3S-AD83 2M
		100 mm (wide view) (Infrared light)		E3S-AD73 2M	E3S-AD93 2M
		200 mm (Red light)	—	E3S-AD61 2M	E3S-AD81 2M
		200 mm (Red light)		E3S-AD71 2M	E3S-AD91 2M
		700 mm (Infrared light)	—	E3S-AD62 2M	E3S-AD82 2M
		700 mm (Infrared light)		E3S-AD72 2M	E3S-AD92 2M
	Connector (M12)	100 mm (wide view) (Infrared light)	—	E3S-AD68	E3S-AD88
		200 mm (Red light)		E3S-AD66	E3S-AD86
		700 mm (Infrared light)		E3S-AD67	E3S-AD87

*1. Through-beam Sensors are normally sold in sets that include both the Emitter and Receiver. Orders for individual Emitters and Receivers are accepted.
*2. Values in brackets are the minimum required distance between the Sensor and Reflector.

Accessories (Order Separately)

Insert-type Long Slit

Name	Slit width	Sensing distance	Minimum sensing object (typical)	Model	Quantity	Remarks
Slits	0.5 mm × 11.1 mm	500 mm	0.2-mm dia.	E39-S46	1 of each for Emitter/ Receiver (4 Slits total)	Slits can be used with the E3S-AT[][] Through-beam Sensor.
Slits	1 mm × 11.1 mm	1.1 m	0.4-mm dia.		1 of each for Emitter/ Receiver (4 Slits total)
Supporter	2 mm × 13.6 mm	2.5 m	0.8-mm dia.		1 of each for Emitter/ Receiver (2 Slits total)

Mutual Interference Prevention Filters

Sensing distance	Model	Quantity	Remarks
2.4 m	E39-E6	2 of each for Emitter/Receiver (4 Filters total)	Can be used with the E3S-AT[][] Through-beam Sensor.

Reflectors/Other Accessories

Name	Sensing distance (typical)	Model	Quantity	Remarks
Reflectors	2 m (100 mm) * (rated value)	E39-R1	1	Provided with E3S-AR[][] Retro-reflective Sensor.
Small Reflectors	1.3 m (100 mm) *	E39-R3	1	—
Small Reflectors	600 mm (70 mm) *	E39-R4	1	—
Tape Reflectors	450 mm (100 mm) *	E39-RS1	1	Enables MSR function.
	700 mm (100 mm) *	E39-RS2	1
	900 mm (100 mm) *	E39-RS3	1
Optical Axis Confirmation Reflector	—	E39-R5	1	Used to check optical axis for the E3S-AT[][] Through-beam Sensor.

Note: When using any Reflector other than the provided one, use a sensing distance of approximately 0.7 times the typical value as a guide.
*Values in brackets are the minimum required distance between the Sensor and Reflector.

Mounting Brackets/Other

Some Mounting Brackets are provided with the Sensor. Order other Mounting Brackets separately if required.

Model	Quantity	Remarks
E39-L69	1	Provided with E3S-A Horizontal Sensors. Two Brackets are provided with a Through-beam Sensor.
E39-L70	1	Provided with E3S-A Vertical Sensors. Two Brackets are provided with a Through-beam Sensor.
E39-L59	1	Provided with E3S-A Vertical Pre-wired Sensors.
E39-L81	1	Provided with E3S-A Vertical Connector Sensors.
*E39-L97 1**	1	Protective Cover for Horizontal Sensors
*E39-L98 2**	1	Protective Cover for Vertical Sensors
E39-L60	1	Close Mounting Plate: Provided with E3S-A Connector Sensors. Two Plates are provided with a Through-beam Sensor.

Note: If a Through-beam Model is used, order two Mounting Brackets, one for the Emitter and one for the Receiver.
*1. Mount a Sensor with a Connector carefully because the Sensor I/O Connector will come into contact with the Mounting Bracket or Mounting Plate.
*2. Usage is not possible with Sensors with Connectors.

Sensors I/O Connectors

Model	Quantity	Remarks
E39-G2	1	Provided with product.

Sensors I/O Connectors

Cable	Cable type		Model
Standard	2 m	3-wire	XS2F-D421-DC0-F
	5 m		XS2F-D421-GC0-F
	2 m		XS2F-D422-DC0-F
	5 m		XS2F-D422-GC0-F

Note: When using Through-beam models, order one connector for the Receiver and one for the Emitter.

Specifications

Sensing method		Through-beam Sensors	Retro-reflective Sensors (with MSR function)	Diffuse-reflective Sensors
Model		E3S-AT11, 16, 21, 31, 36, 41, 61, 66, 71, 81, 86, 91	E3S-AR11, 16, 21, 31, 36, 41, 61, 66, 71, 81, 86, 91	E3S-AD13, 18, 23, 33, 38, 43, 63, 68, 73, 83, 88, 93	E3S-AD11, 16, 21, 31, 36, 41, 61, 66, 71, 81, 86, 91	E3S-AD12, 17, 22, 32, 37, 42, 62, 67, 72, 82, 87, 92
Sensing distance		7 m	2 m (100 mm) *1 (When using E39-R1)	100 m m ( wide view) (white paper 100 × 100 mm)	10 to 200 mm (white paper 100 × 100 mm)	700 mm (white paper 100 × 100 mm)
Standard sensing object		Opaque: 10-mm dia. min.	Opaque: 75-mm dia. min.	—
Differential travel		—		20% max. of sensing distance	10% max. of sensing distance	20% max. of sensing distance
Directional angle		Both Emitter and Receiver: 3 ° to 15 °	3 to 10 °	—
Light source (wavelength)		Red LED (700 nm)		Infrared LED (880 nm)	Red LED (700 nm)	Infrared LED (880 nm)
Power supply voltage		10 to 30 VDC, including ripple (p-p) 10%
Current consumption		Both Emitter and Receiver: 20 mA max. (plus approx. 15 mA with turbo function)	30 mA max. (plus approx. 15 mA with turbo function)	35 mA max.	30 mA max. (plus approx. 15 mA with turbo function)	35 mA max.
Control output		Load power supply voltage: 30 VDC max., Load current: 100 mA max. (residual voltage: 1 V max.) Open-collector output (NPN or PNP depending on model), Light-ON/Dark-ON selectable
Self-diagnostic output (Only on Sensors with self-diagnostic outputs)		(Only Sensors with self-diagnostic function) Load power supply voltage: 30 VDC max., Load current: 50 mA max. (residual voltage: 1 V max.), Open-collector output (NPN or PNP depending on model)
External diagnostic input (Only on Sensors with external diagnostic outputs)	Input voltage	NPN with Emitter OFF: 0 V short-circuit or 1.5 V max. (source current: 1 mA max.) with Emitter ON: Open (leakage current: 0.1 mA max.) PNP with Emitter OFF: + DC short-circuit or – 1.5 VDC max. (sink current: 3 mA max.) with Emitter ON: Open (leakage current: 0.1 mA max.)		—
	Response time	0.5 ms max.		—
Protection circuits		Power supply reverse polarity protection, Output short- circuit protection	Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention
Response time		Operation or reset: 0.5 ms max.
Sensitivity adjustment		Two-turn endless adjuster with an indicator
Timer function (Only on Sensors with the timer function)		0 to 100 ms OFF-delay variable adjuster
Turbo function (Only on Sensors with the turbo function)		Yes (with turbo switch)				—
Ambient illumination (Receiver side)		Incandescent lamp: 5,000 lx max. Sunlight: 10,000 lx max.
Ambient temperature		Operating: – 25°C to 55°C (with no icing or condensation) Storage: – 40°C to 70°C (with no icing or condensation)
Ambient humidity		Operating: 35% to 85% (with no condensation) Storage: 35% to 95% (with no condensation)
Insulation resistance		20 MΩ min. at 500 VDC between current-carrying parts and case
Dielectric strength		1,000 VAC, 50/60 Hz for 1 min. between current-carrying parts and case
Vibration resistance (destruction)		10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance (destruction)		Destruction: 500m/s², 3 times each in X, Y, and Z directions
Degree of protection		IEC IP67; NEMA: 4X (indoors only) *2
Connection method		Pre-wired (standard length: 2 m) or M12 connector
Weight (packed state)		Pre-wired cable: Approx. 150 g Connector: Approx. 70 g	Pre-wired cable: Approx. 110 g Connector: Approx. 60 g	Pre-wired cable: Approx. 90 g Connector: Approx. 50 g
Material	Case	PBT
	Lens	Denatured polyallylate
	Mounting Bracket	Stainless steel (SUS304)
Accessories		Mounting bracket (with screws), Sensitivity adjustment driver, Sensitivity adjusting knob, Instruction sheet, Close mounting plate (only for Sensors with connectors), and Reflector (only for Retro-reflective Sensors)