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E3S-DB

Transparent Object Detection Photoelectric Sensor

E3S-DB

Superb Detection of Many Types of Transparent Objects

Sensors

Sensing
method
Appear-
ance
Sensitivity
adjustment
Connection
method
Sensing distance
(Red light) *2
Model
NPN output PNP output
Retro-
reflective
(with MSR
function)
*1
3455_lu_1_1
Smart
Teaching
Pre-wired (2 m) 3.5 m
(with E39-R8)
E3S-DBN11 2M E3S-DBP11 2M
Connector (M12) E3S-DBN21 E3S-DBP21
M12 Smartclick
prewired
connector (0.3 m)
E3S-DBN31 0.3M E3S-DBP31 0.3M
Pre-wired (2 m) Narrow beam 0.5 m
(with E39-R21)
E3S-DBN12 2M E3S-DBP12 2M
Connector (M12) E3S-DBN22 E3S-DBP22
M12 Smartclick
prewired
connector (0.3 m)
E3S-DBN32 0.3M E3S-DBP32 0.3M
Eleven-turn
adjuster
Pre-wired (2 m) 3.5 m
(with E39-R8)
E3S-DBN11T 2M E3S-DBP11T 2M
Connector (M12) E3S-DBN21T E3S-DBP21T
M12 Smartclick
prewired
connector (0.3 m)
E3S-DBN31T 0.3M E3S-DBP31T 0.3M
Pre-wired (2 m) Narrow beam 0.5 m
(with E39-R21)
E3S-DBN12T 2M E3S-DBP12T 2M
Connector (M12) E3S-DBN22T E3S-DBP22T
M12 Smartclick
prewired
connector (0.3 m)
E3S-DBN32T 0.3M E3S-DBP32T 0.3M

*1. A Reflector is not included with the Sensor. Select a Reflector (sold separately) according to the application.
*2. There is no close-range dead zone between the Sensor and Reflector.

Accessories (Sold Separately)

Sensor I/O Connectors (Connector on One End)

(A Connector is required for a Sensor with a connector or pre-wired connector.)
Connectors are not provided with the Sensors. Be sure to order a Connector separately.

Size Cable specifications Appearance Cable length Model
*1
M12 (4 pins)
Fire-retardant robot
cable
Straight *2
3455_lu_2_1
2 m XS2F-D421-D80-F
5 m XS2F-D421-G80-F
Straight *2
3455_lu_2_2
2 m XS5F-D421-D80-F
5 m XS5F-D421-G80-F

*1 Refer to your OMRON website for details on the XS2 and XS5.
*2 The connectors will not rotate after they are connected.

Reflectors

(A Reflector is required for each Retro-reflective Sensor.)
Reflectors are not provided with the Sensors. Be sure to order a Reflector separately.

Appearance Sensing distance *
(reference value)
Model Quantity Applicable Sensors Remarks
3455_lu_3_1 3.5 m E39-R1S 1 E3S-DB[][]1(T) Standard model
2 m E39-R1K E3S-DB[][]1(T) Non-fogging reflective plate
3455_lu_3_2 3 m E39-RP1 E3S-DB[][]1(T) Special Polarizing Reflector
3455_lu_3_3 0.5 m (rated value) E39-R21 E3S-DB[][]2(T) Narrow-beam Reflector
3455_lu_3_4 3.5 m (rated value) E39-R8 E3S-DB[][]1(T) Standard model
3455_lu_3_5 1.5 m E39-RS10 E3S-DB[][]1(T) Sheets
0.5 m E3S-DB[][]2(T)
3455_lu_3_6 2.5 m E39-RS11 E3S-DB[][]1(T)
0.5 m E3S-DB[][]2(T)

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. Refer to Engineering Data (Reference Value) on Data Sheet for details.
* There is no close-range dead zone between the Sensor and Reflector.

Mounting Brackets

A Mounting Bracket is not provided with the Sensor. It must be ordered separately as required.

Type Appearance Model Quantity
Bottom-mounting 3455_lu_4_1 E39-L192 1
Side-mounting 3455_lu_4_2 E39-L193

Note: For details, refer to the Mounting Brackets on E39-L/E39-S/E39-R which can be accessed from your OMRON website.