| Model | E3ZM-T81 2M |
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| Shape | Square type |
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| Sensing method | Through-beam type |
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| Sensing distance | 15 m |
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| Standard sensing object | Opaque: 12 mm dia. min. |
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| Directional angle | Emitter: 3 to 15 °Receiver: 3 to 15 ° |
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| Light source | Infrared LED (870 nm) |
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| Power supply voltage | 10 to 30 VDC ripple (p-p) 10% included |
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| Current consumption | Emitter: 20 mA max.Receiver: 20 mA max. |
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| Control output | PNP open collector30 VDC max.100 mA max.Residual voltage: 2 V max. |
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| Operation mode | Light-ON/Dark-ON selectable |
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| Protective circuit | Output short-circuit protection, Output reverse polarity protection, Power supply reverse polarity protection |
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| Response time | Operate or reset: 1 ms max. |
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| Sensitivity setting | Single-turn adjustment |
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| Ambient illuminance | Incandescent lamp: 3,000 lx max.Sunlight: 10,000 lx max. |
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| Ambient temperature range (Operating) | -25 to 55 ℃ (with no freezing or condensation) |
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| Ambient temperature range (Storage) | -40 to 70 ℃ (with no freezing or condensation) |
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| Ambient humidity range (Operating) | 35 to 85 % (with no condensation) |
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| Ambient humidity range (Strage) | 35 to 95 % (with no condensation) |
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| Insulation resistance | 20 MΩ min. (500 VDC megger) |
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| Dielectric strength | 1000 VAC 50/60 Hz 1 min |
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| Vibration resistance | Destruction: 10 to 55 Hz, 1.5 mm double amplitude each in X, Y, and Z directions for 2 h |
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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: IP67IP69K (DIN40050-9) |
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| Connection method | Pre-wired models (Cable length 2 m) |
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| Indicator | Operation indicator (yellow), Stability indicator (green), Power indicator (green) |
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| Weight | Package: Approx. 150 g |
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| Accessories | Instruction manual |
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| Material | Case: SUS316LLens: Methacrylate resinDisplay: PEI (Polyetherimide)Mode selector switch: PEEKAdjustment: PEEKSeals: Fluorocarbon rubber |
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