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