E3HT-DS3E1 Photoelectric Sensors NEW

Sensing method

 Through-beam  

 Diffuse-reflective  

 Through-beam  

 Diffuse-reflective  

 Model

 E3HT-1E?

 E3HT-DS3E?

 E3HC-1E?

 E3HC-DS3E?

 Sensing distance  

 1 m  

 35 mm (White paper 30 × 30 mm)  

 1 m  

 35 mm (White paper 30 × 30 mm)  

 Standard sensing object  

 Opaque, 6.25-mm dia. min.  

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 Opaque, 6.25-mm dia. min.  

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 Differential travel  

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 20% max. of sensing distance  

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 20% max. of sensing distance  

 Directional angle  

 Emitter/Receiver: 10 to 25° each  

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 Emitter/Receiver: 10 to 25° each  

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 Light source (wavelength)  

 Infrared LED (950 nm)  

 Infrared LED (940 nm)  

 Infrared LED (950 nm)  

 Infrared LED (940 nm)  

 Power supply voltage  

 12 to 24 VDC ±10%, ripple (p-p): 10% max.  

 Current consumption  

 Emitter: 25 mA max. Receiver: 15 mA max.  

 30 mA max.  

 Emitter: 25 mA max. Receiver: 15 mA max.  

 30 mA max.  

 Control output  

 Load power supply voltage: 24 VDC max., Load current: 80 mA (Residual voltage: 1 V max.) NPN open collector output type Light-ON/Dark-ON (depends on model)  

 Protection  

 Reverse polarity protection, Output short-circuit protection  

 Reverse polarity protection, Output short-circuit protection, Mutual interference prevention  

 Reverse polarity protection, Output short-circuit protection  

 Reverse polarity protection, Output short-circuit protection, Mutual interference prevention  

 Response time  

 Operate or reset: 5 ms max. each  

 Operate or reset: 3 ms max. each  

 Operate or reset: 5 ms max. each  

 Operate or reset: 3 ms max. each  

 Ambient illuminance (Receiver side)  

 Incandescent lamp: 3,000 lx, Sunlight 10,000 lx  

 Ambient temperature  

 Operating: −25 to 55°C, Storage: −30 to 70°C (with no icing or condensation)  

 Ambient humidity  

 Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)  

 Insulation resistance  

 20 MΩ min. at 500 VDC  

 Dielectric strength  

 500 VAC at 50/60 Hz for 1 minute  

 Vibration resistance  

 Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions  

 Shock resistance  

 Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions  

 Degree of protection  

 IEC IP66  

 Connection method  

 Pre-wired models (standard length: 2 m)  

 Weight (packed state)  

 Approx. 130 g  

 Approx. 80 g  

 Approx. 110 g  

 Approx. 75 g  

 Mate-rial Case    

 Brass  

 Stainless steel (SUS304)  

 Mate-rial Lens  

 Methacrylic resin  

 Mate-rial Mounting Brackets  

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 Stainless steel (SUS304)  

 Accessories  

 Instruction sheet  

 Mounting bracket (with screws), Instruction sheet