| Sensing method | Through-beam |
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| Light source | Infrared LED (850 nm modulated light) |
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| Sensing distance | 0.1 to 7.0 m |
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| Sensing target | Opaque material |
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| Min. sensing target | ≥ Ø 50 mm |
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| Number of optical axes | 4 to 24 |
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| Sensing height | 120 to 920 mm |
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| Optical axis pitch | 40 mm |
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| Response time | ≤ 10 ms |
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| Operation mode | Light ON |
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| Functions | Emitter OFF (external diagnosis), self-diagnosis |
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| Interference protection | Interference protection by MASTER / SLAVE function |
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| Synchronization type | Timing method by synchronous line |
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| Indicator | Emitter: Operation indicator (green, red), receiver: Operation indicator (red, yellow, green) |
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| Weight (packaged) | ≈ 1.4 kg (≈ 2.1 kg) (based on BW40-24) |
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| Power supply | 12 - 24 VDC (ripple P-P: ≤ 10 %) |
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| Current consumption | Emitter / receiver: ≤ 120 mA |
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| Control output | NPN or PNP open collector output |
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| Load voltage | ≤ 30 VDC |
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| Load current | ≤ 100 mA |
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| Residual voltage | NPN: ≤ 1 VDC , PNP: ≤ 2.5 VDC |
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| Protection circuit | Reverse power protection circuit, output short overcurrent protection circuit |
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| Insulation resistance | ≥ 20 MΩ (500 VDC megger) |
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| Noise immunity | ± 240 V the square wave noise (pulse width 1㎲) by the noise simulator |
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| Dielectric strength | Between the charging part and the case :1,000 VAC 50 / 60 Hz for 1minute |
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| Vibration | 1.5 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 2 hours |
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| Shock | 500 m/s² (≈ 50 G) in each X, Y, Z direction for 3 times |
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| Ambient illumination (receiver) | Ambient light: ≤ 100,000 ㏓ |
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| Ambient temperature | -10 to 55 ℃, storage: -20 to 60 ℃ (no freezing or condensation) |
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| Ambient humidity | 35 to 85 %RH, storage: 35 to 85 %RH (no freezing or condensation) |
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| Protection rating | IP65 (IEC standard) |
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| Cable spec. | Ø 5 mm, 4-wire, 300 mm |
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| Connector spec. | M12 plug connector |
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| Material | Case: AL, front cover and sensing part: acryl |