E3Z Compact Photoelectric Sensor with Built-in Amplifier/Lineup (2024)

Compact Photoelectric Sensor with Built-in Amplifier

The Standard for Photoelectric Sensors with a Secure Track Record of One Million Sold Yearly.

Item list of E3Z

Sensors

Sensing method	Appearance		Connection method	Sensing distance	Model
Sensing method	Appearance		Connection method	Sensing distance	NPN output	PNP output
Through- beam (Emitter + Receiver) *3			Pre-wired (2 m)	15 m (Infrared light)	*E3Z-T61 2M 4 5* Emitter E3Z-T61-L 2M Receiver E3Z-T61-D 2M	*E3Z-T81 2M 4 5* Emitter E3Z-T81-L 2M Receiver E3Z-T81-D 2M
			Standard M8 connector	15 m (Infrared light)	E3Z-T66 Emitter E3Z-T66-L Receiver E3Z-T66-D	E3Z-T86 Emitter E3Z-T86-L Receiver E3Z-T86-D
			Pre-wired (2 m)	10 m (Red light)	*E3Z-T61A 2M 4** Emitter E3Z-T61-A-L 2M Receiver E3Z-T61-A-D 2M	*E3Z-T81A 2M 4M** Emitter E3Z-T81-A-L 2M Receiver E3Z-T81-A-D 2M
			Standard M8 connector	10 m (Red light)	E3Z-T66A Emitter E3Z-T66-A-L Receiver E3Z-T66-A-D	E3Z-T86A Emitter E3Z-T86-A-L Receiver E3Z-T86-A-D
			Pre-wired (2 m)	30 m (Infrared light)	*E3Z-T62 2M 4** Emitter E3Z-T62-L 2M Receiver E3Z-T62-D 2M	E3Z-T82 2M Emitter E3Z-T82-L 2M Receiver E3Z-T82-D 2M
			Standard M8 connector	30 m (Infrared light)	E3Z-T67 Emitter E3Z-T67-L Receiver E3Z-T67-D	E3Z-T87 Emitter E3Z-T87-L Receiver E3Z-T87-D
Retro- reflective with MSR function	*1		Pre-wired (2 m)	4 m (100 mm) *2 (Red light)	*E3Z-R61 2M 4 5*	*E3Z-R81 2M 4 5*
Retro- reflective with MSR function	*1		Standard M8 connector	4 m (100 mm) *2 (Red light)	E3Z-R66	E3Z-R86
Diffuse- reflective			Pre-wired (2 m)	5 to 100 mm (wide view) (Infrared light)	*E3Z-D61 2M 4**	*E3Z-D81 2M 4 5*
			Standard M8 connector	5 to 100 mm (wide view) (Infrared light)	E3Z-D66	E3Z-D86
			Pre-wired (2 m)	1 m (Infrared light) (Red light)	*E3Z-D62 2M 4 5*	*E3Z-D82 2M 4 5*
			Standard M8 connector	1 m (Infrared light) (Red light)	E3Z-D67	E3Z-D87
			Pre-wired (2 m)	90±30 mm (narrow beam) (Red light)	*E3Z-L61 2M 4 5*	*E3Z-L81 2M 4 5*
			Standard M8 connector	90±30 mm (narrow beam) (Red light)	E3Z-L66	E3Z-L86
Distance- settable			Pre-wired (2 m)	20 to 40 mm (BGS min setting) (Red light) 20 to 200 mm (BGS max setting) (Red light) 40 min. Incident threshold (FGS min setting) (Red light) 200 min. Incident threshold (FGS max setting) (Red light)	*E3Z-LS61 2M 4**	*E3Z-LS81 2M 4**
			Standard M8 connector		E3Z-LS66	E3Z-LS86
			Pre-wired (2 m)	2 to 20 mm (BGS min setting) (Red light) 2 to 80 mm (BGS max setting) (Red light)	E3Z-LS63 2M	*E3Z-LS83 2M 5**
			Standard M8 connector		E3Z-LS68	E3Z-LS88
Slit-type Through- beam		1 axis	Pre-wired (2 m)	25 mm (Infrared light)	*E3Z-G61 2M 4 5*	*E3Z-G81 2M 4 5*
		2 axes	Pre-wired (2 m)		*E3Z-G62 2M 4**	*E3Z-G82 2M 4**
		1 axis	Pre-wired M8 connector		E3Z-G61-M3J	E3Z-G81-M3J
		2 axes	Pre-wired M8 connector		E3Z-G62-M3J	E3Z-G82-M3J
Limited- reflective for transparent glasses			Pre-wired (2 m)	30±20 mm (Red light)	E3Z-L63 2M	E3Z-L83 2M
Limited- reflective for transparent glasses			Standard M8 connector	30±20 mm (Red light)	E3Z-L68	E3Z-L88
Retro- reflective without MSR function for clear, plastic bottles	*1		Pre-wired (2 m)	500 mm (80 mm) *2 (Red light)	E3Z-B61 2M	*E3Z-B81 2M 4**
			Standard M8 connector	500 mm (80 mm) *2 (Red light)	E3Z-B66	E3Z-B86
			Pre-wired (2 m)	2 m (500 mm) *2 (Red light)	*E3Z-B62 2M 4**	*E3Z-B82 2M 4**
			Standard M8 connector	2 m (500 mm) *2 (Red light)	E3Z-B67	E3Z-B87

*1. The Reflector is sold separately. Select the Reflector model most suited to the application.
*2. The sensing distance specified is possible when the E39-R1S is used. Values in parentheses indicate the minimum
required distance between the Sensor and Reflector.
*3. Through-beam Sensors are normally sold in sets that include both the Emitter and Receiver.
*4. M12 Standard Pre-wired Connector Models are also availavble.
When ordering, add "-M1J 0.3M" to the end of the model number (e.g., E3Z-T61-M1J 0.3M).
The cable is 0.3 m long. The applicable Sensor I/O Connector is the XS2 Series. For details, refer to the XS2
information available on the OMRON website.
*5. M12 Pre-wired Smartclick Connector Models are also availavble.
When ordering, add "-M1TJ 0.3M" to the end of the model number (e.g., E3Z-T61-M1TJ 0.3M).
The cable is 0.3 m long. The applicable Sensor I/O Connector is the XS5 Series. For details, refer to the XS5
information available on the OMRON website.

Oil-resistive Sensors

Sensing method	Appearance	Connection method	Sensing distance	Model
Sensing method	Appearance	Connection method	Sensing distance	NPN output	PNP output
Through- beam (Emitter + Receiver) *3		Pre-wired (2 m)	15 m (Infrared light)	*E3Z-T61K 2M 4** Emitter E3Z-T61K-L 2M Receiver E3Z-T61K-D 2M	*E3Z-T81K 2M 4** Emitter E3Z-T81K-L 2M Receiver E3Z-T81K-D 2M
Through- beam (Emitter + Receiver) *3		Pre-wired M8 connector	15 m (Infrared light)	E3Z-T61K-M3J 0.3M Emitter E3Z-T61K-L-M3J 2M Receiver E3Z-T61K-D-M3J 2M	E3Z-T81K-M3J 0.3M Emitter E3Z-T81K-L-M3J 2M Receiver E3Z-T81K-D-M3J 2M
Retro- reflective with MSR function	*1	Pre-wired (2 m)	3 m (150 mm) (Red light) *2	*E3Z-R61K 2M 4**	E3Z-R81K 2M
Retro- reflective with MSR function	*1	Pre-wired M8 connector	3 m (150 mm) (Red light) *2	E3Z-R61K-M3J 0.3M	E3Z-R81K-M3J 0.3M
Diffuse- reflective		Pre-wired (2 m)	5 to 100 mm (wide view) (Infrared light)	*E3Z-D61K 2M 4**	E3Z-D81K 2M
		Pre-wired M8 connector	5 to 100 mm (wide view) (Infrared light)	E3Z-D61K-M3J 0.3M	E3Z-D81K-M3J 0.3M
		Pre-wired (2 m)	1 m (Infrared light)	*E3Z-D62K 2M 4**	E3Z-D82K 2M
		Pre-wired M8 connector	1 m (Infrared light)	E3Z-D62K-M3J 0.3M	E3Z-D82K-M3J 0.3M

Accessories (Order Separately)

Slit

(A Slit is not provided with Through-beam Sensors) Order a Slit separately if required.

Slit width	Sensing distance		Minimum detectable object (Reference value)	Model	Contents
Slit width	E3Z-T[][]	E3Z-T[][]A	Minimum detectable object (Reference value)	Model	Contents
0.5-mm dia.	50 mm	35 mm	0.2-mm dia.	E39-S65A	One set (contains Slits for both the Emitter and Receiver)
1-mm dia.	200 mm	150 mm	0.4-mm dia.	E39-S65B
2-mm dia.	800 mm	550 mm	0.7-mm dia.	E39-S65C
0.5 × 10 mm	1 m	700 mm	0.2-mm dia.	E39-S65D
1 × 10 mm	2.2 m	1.5 m	0.5-mm dia.	E39-S65E
2 × 10 mm	5 m	3.5 m	0.8-mm dia.	E39-S65F

Reflectors

(Reflector required for Retroreflective Sensors) A Reflector is not provided with the Sensor. Be sure to order a Reflector separately.

Name	Sensing distance (typical) *					Model	Quantity	Remarks
	E3Z-R		E3Z- R[]K	E3Z- B[]1/ -B[]6	E3Z- B[]2/ -B[]7
	Rated value (sensing distance of 15 m)	Reference value (sensing distance of 10 m)	Rated value	Rated value	Rated value
Reflector	3 m (100 mm)	---	2 m (100 mm)	---	---	E39-R1	1	Retro- reflective models are not provided with Reflectors. The MSR function is enabled.
	4 m (100 mm)	---	3 m (150 mm)	500 mm (80 mm)	2 m (500 mm)	E39-R1S	1
	---	5 m (100 mm)	---	---	---	E39-R2	1
	---	2.5 m (100 mm)	---	---	---	E39-R9	1
	---	3.5 m(100 mm)	---	---	---	E39-R10	1
Fog Preventive Coating	---	3 m (100 mm)	---	500 mm (80 mm)	2 m (500 mm)	E39-R1K	1
Small Reflector	---	1.5 m (50 mm)	---	---	---	E39-R3	1
Tape Reflector	---	700 mm (150 mm)	---	---	---	E39-RS1	1
	---	1.1 m (150 mm)	---	---	---	E39-RS2	1
	---	1.4 m (150 mm)	---	---	---	E39-RS3	1

Note: 1. If you use the Reflector at any distance other than the rated distance, make sure that the stability indicator lights
properly when you install the Sensor.
2. For details, refer to Reflectors on the E39-L/E39-S/E39-R information available on the OMRON website.
* Values in parentheses indicates the minimum required distance between the Sensor and Reflector.

Mutual Interference Protection Filter

A Filter is not provided with the Sensor (for the through-beam E3Z-T[][]A). Order a Filter separately if required.

Sensing distance	Appearance/ Dimensions	Model	Quantity	Remarks
3 m		E39-E11	Two sets each for the Emitter and Receiver (total of four pieces)	Can be used with the E3Z-T[][]A Through-beam models. The arrow indicates the direction of polarized light. Mutual interference can be prevented by altering the direction of polarized light from or to adjacent Emitters and Receivers.

Note: The polarization directions of the Filters are offset by 90º to prevent interference. When you install the Emitter and
Receiver, install them at the same angle tomaintain this offset.

Mounting Brackets

A Mounting Bracket is not enclosed with the Sensor. Order a Mounting Bracket separately if required.

Model (material)	Quantity	Remarks
E39-L153 (SUS304) *1	1	Mounting Brackets
E39-L104 (SUS304) *1	1	Mounting Brackets
E39-L43 (SUS304) *2	1	Horizontal Mounting Brackets
E39-L142 (SUS304) *2	1	Horizontal Protective Cover Bracket
E39-L44 (SUS304)	1	Rear Mounting Bracket
E39-L98 (SUS304) *2	1	Metal Protective Cover Bracket
E39-L150 (SUS304)	1	(Sensor adjuster) Easily mounted to the aluminum frame rails of conveyors and easily adjusted. For left to right adjustment
E39-L151 (SUS304)	1
E39-L144 (SUS304) *2	1	Compact Protective Cover Bracket (For E3Z only)

Note: 1. When using Through-beam models, order one bracket for the Receiver and one for the Emitter.
2. For details, refer to Mounting Brackets on the E39-L/E39-S/E39-R information available on the OMRON website.
*1. Cannot be used for Standard Connector models with mounting surface on the bottom. In that case, use Pre-wired
Connector models.
*2. Cannot be used for Standard Connector models.

Sensor I/O Connectors (Sockets on One Cable End)

(Models for Connectors and Pre-wired Connectors: A Connector is not provided with the Sensor. Be sure to order a Connector separately.)

Size	Cable	Appearance	Cable type		Model
M8	Standard	Straight *2	2 m	4-wire	XS3F-M421-402-A
		Straight *2	5 m		XS3F-M421-405-A
		L-shaped 2 3	2 m		XS3F-M422-402-A
		L-shaped 2 3	5 m		XS3F-M422-405-A
	PUR (Polyurethane) cable *1	Straight *2	2 m		XS3F-M421-402-L
		Straight *2	5 m		XS3F-M421-405-L
		L-shaped 2 3	2 m		XS3F-M422-402-L
		L-shaped 2 3	5 m		XS3F-M422-405-L
	Vibration-proof robot cable	Straight *2	2 m		XS3F-M421-402-R
		Straight *2	5 m		XS3F-M421-405-R
		L-shaped 2 3	2 m		XS3F-M422-402-R
		L-shaped 2 3	5 m		XS3F-M422-405-R

Note: 1. When using Through-beam models, order one connector for the Receiver and one for the Emitter.
2. For details, refer to the XS3 information available on the OMRON website.
*1. The Sensor can be used in low-temperature environments (−25°C to −40°C). Do not use the Sensor in locations that
are subject to oil.
*2. The connector will not rotate after connecting.
*3. The cable is fixed at an angle of 180° from the sensor emitter/receiver surface.

last update: September 12, 2022

E3Z Compact Photoelectric Sensor with Built-in Amplifier/Lineup (2024)

FAQs

What are the three parts of a photoelectric sensor? ›

The photoelectric sensor is mainly composed of three parts: transmitter, receiver and detection circuit. Among them, the transmitter is used to align the target light beams emitted by semiconductor light sources, light-emitting diodes, laser diodes, infrared-emitting diodes, etc.

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How do I choose a photoelectric sensor? ›

Take into consideration the following variable when selecting an photoelectric sensor.

Location. Select a sensor family that physically fits in the application location.
Sensor detection mode. ...
Sensor to target distance. ...
Beam size. ...
Sensor output requirements. ...
Output configuration. ...
Interface requirements.

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What can we use light level photoelectric prox switches to detect? ›

what can we use light level photoelectric prox switchs to detect? A light level detection prox could differentiate between a rough, raw part and a smooth, finished part as it passes by based on the differences in the light returned to the switch.

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How do you troubleshoot a photoelectric sensor? ›

1) Clean the lens of the sensor and check the alignment by blocking the sensor and watching the sensor indicator light to see if it turns off and on. If the light turns off and on, the sensor is aligned. 2) If the light doesn't turn off and on, adjust the sensor so the emitter and receiver are aligned.

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How long do photoelectric sensors last? ›

A: If your light burns continuously, then the photocell has gone bad, and the entire unit should be replaced. The life span depends on how often and long it is turned on, but mine usually will last upwards of 10 years, or more. I have been here at my residence 30 years, and I have replaced the unit about 3 times.

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What is the output signal of a photoelectric sensor? ›

It uses visible and infrared light as a light source for transmitting and receiving. The output signal of the photoelectric sensor can be in analog or digital mode. It mainly consists of an emitter for emitting light and a receiver for receiving light.

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Do photoelectric sensors go bad? ›

Photoelectric sensors have a wide range of functionalities and configurations. This can bring along some challenges that look like a sign of a malfunctioning sensor. In reality it can be a frequently encountered issue that can be quickly identified with an inspection and thus be fixed.

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Does a photoelectric sensor need a reflector? ›

As with diffused mode sensing, the transmitter and receiver are in the same housing, but a reflector is used to reflect the light from the transmitter back to the receiver. The target is detected when it blocks the beam from the photoelectric sensor to the reflector.

Read On ›

What is the maximum range of a photoelectric sensor? ›

Key Takeaway. The maximum range of a photoelectric sensor varies by type; diffuse can detect up to 1 meter, retro-reflective up to 10 meters, and through-beam sensors can detect up to 100 meters or more, depending on conditions and model.

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Do photoelectric sensors work in the dark? ›

For a dark-operate through-beam photoelectric sensor, the output will be true when it sees a “dark” condition, which can mean the light beam is blocked or the emitter and receiver are out of alignment.

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What is the difference between a proximity sensor and a photoelectric sensor? ›

A proximity sensor detects the change in the distance from a surface without touching it. A photoelectric sensor detects light being reflected from a surface with an electric circuit to indicate the degree of light reflected, and by monitoring changes in this signal, you can track how far away an object is.

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Are photoelectric sensors analog or digital? ›

The output of a photoelectric sensor can be of two types, namely digital and analogue. Digital outputs can be either on or off and are typically known as sinking outputs (NPN) or three-wire sourcing outputs (PNP).

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How do you calibrate a photocell sensor? ›

To calibrate a photoelectric sensor for optimal performance, follow these simple steps. First, ensure the sensor and the target are clean and properly aligned. Place the sensor in the desired position and take a measurement. Next, compare this measurement with a reference standard.

How do you adjust the sensitivity of a PIR sensor? ›

Adjusting Sensitivity: Locate the dial or switch that controls the sensor's sensitivity to motion and heat. Gently turn the sensitivity dial or adjust the switch. Typically, turning it clockwise increases sensitivity, and counterclockwise decreases it.

Get More Info Here ›