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: September 24, 2012

Sensing method		Retro-reflective (with MSR function)				Distance-setting
Model		E3G-R13	E3G-R17	E3G-MR19	E3G-MR19T	E3G-L73	E3G-L77	E3G-ML79	E3G-ML79T
Sensing distance		10 m (500 mm) *1 (when using E39-R2)				White paper (300 x 300 mm): 0.2 to 2 m
Setting distance		---				White paper (300 x 300 mm): 0.5 to 2 m
Standard sensing object		Opaque: 80-mm dia. min.				---
Differential travel		---				10% of setting distance
Directional angle		Sensor: 1° to 5°				---
Reflectivity characteristics (black/ white error)		---				±10% max. (at 1-m sensing distance)
Light source (wavelength)		Red LED (650 nm)				Infrared LED (860 nm)
Spot size		---				70 dia. max. (at 1-m sensing distance)
Power supply voltage		10 to 30 VDC, ripple (p-p): 10%		12 to 240 VDC±10%, ripple (p-p): 10% max. 24 to 240 VAC±10% at 50/60 Hz		10 to 30 VDC, ripple (p-p): 10% (p-p)		12 to 240 VDC±10%, ripple (p-p): 10% max. 24 to 240 VAC±10% at 50/60 Hz
Current/Power consumption		50 mA max.		2 W max.		60 mA max.		2 W max.
Control output		Load power supply voltage: 30 VDC max. Load current: 100 mA max. Residual voltage: NPN output: 1.2 V max. PNP output: 2.0 V max. Open collector output (NPN/PNP selectable) L.ON/D.ON selectable		Relay output: SPDT, 3 A (cosΦ = 1) max. at 250 VAC or 3 A max. at 30 VDC L.ON/D.ON selectable		Load power supply voltage: 30 VDC max. Load current: 100 mA max. Residual voltage: NPN output: 1.2 V max. PNP output: 2.0 V max. Open collector output (NPN/PNP selectable) L.ON/D.ON selectable		Relay output: SPDT, 3 A (cosΦ = 1) max. at 250 VAC or 3 A max. at 30 VDC L.ON/D.ON selectable
Life expect- ancy (relay output)	Me- chani- cal	---		50,000,000 operations min. (switching frequency: 18,000 operations/h)		---		50,000,000 operations min. (switching frequency: 18,000 operations/h)
Life expect- ancy (relay output)	Electri- cal	---		100,000 operations min. (switching frequency: 1,800 operations/h)		---		100,000 operations min. (switching frequency: 1,800 operations/h)
Protection circuits		Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention		Mutual interference prevention		Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention		Mutual interference prevention
Response time		Operate or reset: 1 ms		Operate or reset: 30 ms max.		Operate or reset: 5 ms		Operate or reset: 30 ms max.
Sensitivity adjustment		One-turn adjuster				Teaching (in NORMAL or ZONE mode)
Timer function		---			ON- or OFF- delay : 0 to 5 s (adjustable)	---			ON- or OFF- delay : 0 to 5 s (adjustable)
Ambient illumination (Receiver side)		Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max.
Ambient temperature range		Operating: -25° to 55°C, Storage: -30° to 70°C (with no icing or condensation)
Ambient humidity range		Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)
Insulation resistance		20 MΩ min. at 500 VDC
Dielectric strength		1,000 VAC, 50/60 Hz for 1 min		2,000 VAC, 50/60 Hz for 1 min.		1,000 VAC, 50/60 Hz for 1 min		2,000 VAC, 50/60 Hz for 1 min.
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: 500 m/s² 3 times each in X, Y, and Z directions
Degree of protection		IEC 60529 IP67 (with protective cover)
Connection method		Pre-wired (Standard length: 2 m)	Connector (M12)	Terminal block		Pre-wired (Standard length: 2 m)	Connector (M12)	Terminal block
Weight (packed state)		Approx. 150 g	Approx. 50 g	Approx. 150 g			Approx. 50 g	Approx. 150 g
Mate- rial	Case	PBT (polybutylene terephthalate)
Mate- rial	Lens	Mechacrylic resin
*Accessories 2**		Reflector, Adjustment screwdriver, and Instruction manual				Adjustment screwdriver and Instruction manual

*1. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
*2. Mounting Brackets are sold separately.

last update: September 24, 2012

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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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