| Sensing method | Diffuse-reflective |
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| Item Model | E3JK-DR11-@ | E3JK-DR12-@ | E3JK-DR13-@ | E3JK-DR14-@ |
| Sensing distance | White paper
(300 ´ 300 mm): 2.5 m | White paper
(100 ´ 100 mm): 300 mm | White paper
(300 ´ 300 mm): 2.5 m | White paper
(100 ´ 100 mm): 300 mm |
| Standard sensing object | – |
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| Differential travel | 20% max. of sensing distance |
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| Directional angle | – |
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| Light source (wavelength) | Red LED (624 nm) | Infrared LED (850 nm) |
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Power supply voltage | 24 to 240 VDC ±10%,
ripple (p-p): 10% max. 24 to 240 VAC ±10%, 50/60 Hz |
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| DC | 2 W max. |
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| AC | 2 W max. |
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Control output | Relay output SPDT, 250 VAC, 3 A max. (cosj= 1), 5 VDC, 10 mA min.,
Light-ON/Dark-ON selectable |
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| Protection circuits | Mutual interference prevention function |
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| Mechanical | 50,000,000 times min. (switching frequency: 18,000 times/h) |
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| Electrical | 100,000 times min. (switching frequency: 1,800 times/h) |
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| Response time | 20 ms max. |
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| Sensitivity adjustment | One-turn adjuster |
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| Ambient illumination (Receiver side) | Incandescent lamp: 3,000 lx max., Sunlight: 11,000 lx max. |
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| Ambient temperature range | Operating: -25°C to 55°C, Storage: -40°C to 70°C (with no icing or condensation) |
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| Ambient humidity range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
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| Insulation resistance | 20 MΩ min. at 500 VDC |
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| Dielectric strength | 1,500 VAC, 50/60 Hz for 1 min |
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| Destruction | 10 to 55 Hz with a 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions |
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| Malfunction | 10 to 55 Hz with a 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions |
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| Destruction | 500 m/s2 for 3 times each in X, Y, and Z directions |
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| Malfunction | 100 m/s2 for 3 times each in X, Y, and Z directions |
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| Degree of protection | IEC 60529 IP64 |
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| Connection method | Pre-wired (standard length: 2 m) |
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| Weight (packed state) | Approx. 180 g |
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| Case | ABS (Acrylonitrile Butadiene Styrene) |
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| Lens/Display window | Methacrylic resin |
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| Adjuster | POM |
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| Cable | PVC |
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| Bending radius of cable | R18 |
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| Accessories | Instruction manual and Mounting Bracket (E3JK-DR1@-C only) |
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