E3F1 Cylindrical sensors Standard M18 Photosensor with best price-value ratio OMRON E3F1 series represents an M18 size Photoelectric sensor with best value at competitive price. It features the same compact housing as E3FA and meets all requirements for standard industrial applications. • Bright visible red LED enabling easy alignment • Reliable operation in all industrial environments • Compact and robust housing for easy integration into machines Ordering information Sensor type Sensing distance Connection method Order code NPN output PNP output Through-beam 15 m – – 2 m – E3F1-TN11 2M*1 E3F1-TP11 2M*1 Retro-reflective*2 – – – E3F1-TN21*1 E3F1-TP21*1 0.1 to 3 m (with E39-R1S) – – 2 m – E3F1-RN11 2M E3F1-RP11 2M – – – E3F1-RN21 E3F1-RP21 Diffuse-reflective 100 mm – – 2 m – E3F1-DN11 2M E3F1-DP11 2M – – – E3F1-DN21 E3F1-DP21 300 mm – – 2 m – E3F1-DN12 2M E3F1-DP12 2M – – – E3F1-DN22 E3F1-DP22 *1 Includes the emitter and receiver. *2 The Reflector is sold separately. Specifications Sensing method Through-beam Retro-reflective Diffuse-reflective Model NPN output PNP Pre-wired E3F1-TN11 2M E3F1-RN11 2M E3F1-DN11 2M E3F1-DN12 2M M12 Connector E3F1-TN21 E3F1-RN21 E3F1-DN21 E3F1-DN22 Pre-wired E3F1-TP11 2M E3F1-RP11 2M E3F1-DP11 2M E3F1-DP12 2M Item output M12 Connector E3F1-TP21 E3F1-RP21 E3F1-DP21 E3F1-DP22 Sensing distance 15 m 0.1 to 3 m 100 mm 300 mm 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: IP66 Material Case ABS Lens and Display PMMA Compact size and shape. Can be installed almost anywhere. Visible LED light for easy alignment. 187
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