E3G

Long-distance Photoelectric Sensor with Built-in Amplifier

E3G

Line of Long-distance Photoelectric Sensors for Large Workpieces Includes Retroreflective Models with Sensing Distance of 10 m and Distance Settings Up to 2 m.

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last update: January 15, 2014

Sensors

Sensing method	Appearance	Connection method	Sensing distance	Timer function	Model
Sensing method	Appearance	Connection method	Sensing distance	Timer function	NPN/PNP selector	Relay output
Retro-reflective (with MSR function)	E39-R2 (provided)	Pre-wired (2 m)	10 m (500 mm) * (Red light)	---	E3G-R13 2M	---
		Connector (M12)			E3G-R17	---
		Terminal block			---	E3G-MR19
		Terminal block		Yes	---	E3G-MR19T
Distance-setting		Pre-wired (2 m)	White paper (300 × 300 mm) 0.2 to 2 m (Infrared light)	---	E3G-L73 2M	---
		Connector (M12)			E3G-L77	---
		Terminal block			---	E3G-ML79
		Terminal block		Yes	---	E3G-ML79T

* Values in parentheses indicate the minimum required distance between the Sensor and Reflector.

Accessories (Order Separately)

Reflectors

Appearance	Sensing distance		Model	Minimum order	Remarks
Appearance	Rated value	Reference value	Model	Minimum order	Remarks
	10 m (500 mm) *	---	E39-R2	1	Provided with the E3G-R1[]/MR19(T).
	---	6 m (100 mm) *	E39-R1	1	---

Note: 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.
* Values in parentheses indicate the minimum required distance between the Sensor and Reflector.

Terminal Protection Cover for Side-pullout Cable

Appearance	Model	Minimum order	Applicable model	Remarks
	E39-L129	1	E3G-MR19(T) E3G-ML79(T)	Provided with rubber bushing and cap for pullout prevention in vertical direction.

Mounting Brackets

Appearance	Model	Quantity	Applicable model	Remarks
	E39-L131	1	E3G-R1[] E3G-L7[]	---
	E39-L132	1	E3G-R1[] E3G-L7[]	Rear-mounting use
	E39-L135	1	E3G-MR19(T) E3G-ML79(T)	Cable pulled out in the downward direction
	E39-L136	1	E3G-MR19(T) E3G-ML79(T)	---

Note: Mounting Brackets are not provided with Sensors and must be purchased separately.

Sensor I/O Connectors (M12) (Sockets on One Cable End)

Cable	Appearance	Cable type		Model
Standard	Straight	2 m	Three-conductor type	XS2F-D421-DC0-F
	Straight	5 m		XS2F-D421-GC0-F
	L-shaped	2 m		XS2F-D422-DC0-F
	L-shaped	5 m		XS2F-D422-GC0-F

Note: Refer to Introduction to Sensor I/O Connectors/Sensor Controllers for details.