E3F_-B/-V Special application sensors Transparent object detection sensor in compact M18 housing The E3F_-B/-V provide enhanced detection stability for the detection of transparent objects. It allows an easy and intuitive adjustment to individual requirements. • Easy adjustment to individual requirements for all transparent materials • P-opaquing technology enables reliable detection of PET bottles also in dusty environments • Coaxial optics (E3F_-B_ _ 1) for stable, position-independent detection Ordering Information Sensor type Sensing distance Connection method Order code E3FA (plastic housing) E3FB (metal housing) NPN output PNP output NPN output PNP output Limited distance reflective 10 to 50 mm – – 2 m – E3FA-VN11 2M E3FA-VP11 2M E3FB-VN11 2M E3FB-VP11 2M – – – E3FA-VN21 E3FA-VP21 E3FB-VN21 E3FB-VP21 Coaxial retro-reflective with P-opaquing function*1 0 to 500 mm (with E39-RP1) – – 2 m – E3FA-BN11 2M E3FA-BP11 2M E3FB-BN11 2M E3FB-BP11 2M – – – E3FA-BN21 E3FA-BP21 E3FB-BN21 E3FB-BP21 Retro-reflective with P-opaquing function*1 0.1 to 2m (with E39-RP1) – – 2 m – E3FA-BN12 2M E3FA-BP12 2M E3FB-BN12 2M E3FB-BP12 2M – – – E3FA-BN22 E3FA-BN22 E3FB-BN22 E3FB-BN22 *1 The Reflector is sold separately. Select the Reflector model most suited to the application. For PET detection E39-RP1 is recommended for best detection stability. Ratings and Specifications Sensing method Limited distance reflective Retro-reflective with P-opaquing function Model NPN output PNP Pre-wired E3F_-VN11 2M E3F_-BN11 2M E3F_-BN12 2M M12 Connector E3F_-VN21 E3F_-BN21 E3F_-BN22 Pre-wired E3F_-VP11 2M E3F_-BP11 2M E3F_-BP12 2M Item output M12 Connector E3F_-VP21 E3F_-BP21 E3F_-BP22 Sensing distance 10 to 50 mm 0 to 500 mm (coaxial) 0.1 to 2 m Light source (wavelength) Red LED (624 nm) Power supply voltage 10 to 30 VDC (include voltage ripple of 10%(p-p) max.) Operation mode Light-ON/Dark-ON selectable by wiring Sensitivity adjustment One-turn adjuster Protection circuits Reversed power supply polarity protection, Output short-circuit protection and Reversed output polarity protection Response time 0.5 ms Ambient temperature Operating –25 to 55°C Storage –30 to 70°C (with no icing or condensation) Degree of protection IEC: IP67, DIN 40050-9: IP69K Material Case and Nut E3FA: ABS, E3FB: Nickel brass Lens and Display PMMA Coaxial optics (E3F_-B) for detection through small holes Reliable detection of PET bottles by unique p-opaquing technology Limited-reﬂective types suitable for detecting transparant ﬁlm to shiny, mirror ﬁlm. 201
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