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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.

Sensors

Sensing method Appearance Connection
method
Sensing distance Timer
function
Model
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
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
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
Rated value Reference value
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 Rear-mounting use
E39-L135 1 E3G-MR19(T)
E3G-ML79(T)
Cable pulled out in the downward direction
E39-L136 1 ---

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
5 m XS2F-D421-GC0-F
L-shaped
2 m XS2F-D422-DC0-F
5 m XS2F-D422-GC0-F

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