| Sensing method | Through-beam | Retro-re- flective | Diffuse-reflective | Convergent-reflective |
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Model Item |
E3S-2E4 E3S-2E41 |
E3S-5E4 E3S-5E41 |
E3S-R2E4 E3S-R2E41 | E3S- DS10E4 E3S- DS10E41 |
E3S- DS30E41 |
E3S- DS30E4S |
E3S- LS10XE4 |
E3S- LS20XE4 |
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Sensing distance |
2 m |
5 m |
0.1 to 2 m | 100 mm (white paper 50 x 50 mm) |
300 mm (white paper 100 x 100) | 30 to 100 mm Continuously variable
(10 x 10 mm) | 50 to 250 mm Continuously variable
(50 x 75 mm) |
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| Standard sensing object | Opaque: 7- mm dia. min. | Opaque: 11- mm dia. min. | Opaque: 30- mm dia. min. | Transparent, opaque |
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Differential travel |
— |
20% max. of setting distance | 1.5 mm max. at 30 mm
10 mm max. at 100 mm |
5% max. at 50 to 250 mm |
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| Directional angle | Both emitter and receiver: 3° to 10° | 3° to 10° | — |
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| Light source (wavelength) | Infrared LED (950 nm) | RED LED (660 nm) | Infrared LED (950 nm) |
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| Power supply voltage | 12 to 24 VDC ±10%, ripple (p-p): 10% max. |
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| Current consumption | 50 mA max.
(Emitter: 25 mA max., Receiver: 25 mA max.) |
40 mA max. |
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| Control output (solid-state out- put) |
Output current: 1.5 to 4 mA, Load current: 80 mA max. (residual voltage: 2 V max.) ➜ Refer to page 4. |
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| Response time | Operate or reset: 3 ms max. | Operate or reset: 1 ms max. |
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| Sensitivity adjustment | With an indicator |
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| Ambient illumination (Receiver side) * | Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max. |
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| Ambient temperature | Operating: -25 to 55°C, Storage: -40 to 70°C (with no icing or condensation) |
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| Ambient humidity | 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 | 1,000 VAC, 50/60 Hz for 1 min |
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| Vibration resistance (destruction) |
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
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| Shock resistance (destruction) | 500 m/s2 3 times each in X, Y, and Z directions |
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| Degree of protection | IEC IP65 | IEC IP67 | IEC IP65 | IEC IP67 |
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| Connection method | Pre-wired cable (standard length: 2 m) |
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| Indicators | Light indicator (red), Stability indicator (green) |
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