E3S-DB

IP69K retro-reflective photoelectric sensor for stable, high-speed detection of transparent bottles, films, and trays in food and packaging lines.

Description

The E3S-DB Photoelectric Sensor is designed for stable, high-speed detection of transparent workpieces commonly used in the food and packaging industries, including glass bottles, PET bottles, films, trays, and shrink-wrapped products. It delivers high detection reliability while reducing commissioning time, maintenance effort, and intermittent line stoppages.

The sensor combines a double-slit optical design with P-opaquing technology to suppress polarized light interference, enabling consistent detection of transparent targets regardless of shape or surface condition. A narrow beam diameter (minimum 2.5 mm) supports precise detection and short cycle times, achieving conveyor speeds of up to 4 m/s with a 0.5 ms response time.

For usability, the E3S-DB features Smart Teaching, highly visible indicators, and a visible reflector spot to simplify alignment and changeovers. Its IP69K-rated structure, certified detergent resistance (Ecolab), and flexible rotatable connectors and cables make it suitable for high-pressure washdown and hygienic production environments.

Sensing MethodSensitivity AdjustmentConnection MethodSensing Distance (Red Light)NPN Output ModelsPNP Output Models
Retro-reflective (MSR)Smart TeachingPre-wired (2 m)3.5 m (with E39-R8)E3S-DBN11 2ME3S-DBP11 2M
M12 Connector3.5 m (with E39-R8)E3S-DBN21E3S-DBP21
M12 Smartclick (0.3 m)3.5 m (with E39-R8)E3S-DBN31 0.3ME3S-DBP31 0.3M
Pre-wired (2 m)0.5 m (Narrow beam, E39-R21)E3S-DBN12 2ME3S-DBP12 2M
11-turn AdjusterPre-wired (2 m)3.5 m (with E39-R8)E3S-DBN11T 2ME3S-DBP11T 2M
M12 Connector3.5 m (with E39-R8)E3S-DBN21TE3S-DBP21T
M12 Smartclick (0.3 m)3.5 m (with E39-R8)E3S-DBN31T 0.3ME3S-DBP31T 0.3M
Pre-wired (2 m)0.5 m (Narrow beam, E39-R21)E3S-DBN12T 2ME3S-DBP12T 2M

 

Connector SizeCable SpecificationCable LengthModel
M12 (4-pin)Fire-retardant robot cable2 mXS2F-D421-D80-F
M12 (4-pin)Fire-retardant robot cable5 mXS2F-D421-G80-F
M12 (4-pin)Fire-retardant robot cable2 mXS5F-D421-D80-F
M12 (4-pin)Fire-retardant robot cable5 mXS5F-D421-G80-F

 

Reflector ModelSensing DistanceApplicable SensorsRemarks
E39-R83.5 m (rated)E3S-DB[][]1(T)Standard reflector
E39-R1S3.5 mE3S-DB[][]1(T)Standard model
E39-R1K2 mE3S-DB[][]1(T)Non-fogging reflective plate
E39-RP13 mE3S-DB[][]1(T)Special polarizing reflector
E39-R210.5 m (rated)E3S-DB[][]2(T)Narrow-beam reflector

 

Mounting TypeModelQuantity
Bottom mountingE39-L1921
Side mountingE39-L1931