| Sensing method | Through-beam Sensors | Retro-reflective Sensors
(with MSR function) |
Diffuse-reflective Sensors |
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| Model Item | E3S-AT11, 16, 21, 31,
36, 41, 61, 66, 71, 81, 86, 91 | E3S-AR11, 16, 21, 31,
36, 41, 61, 66, 71, 81, 86, 91 | E3S-AD13, 18, 23, 33,
38, 43, 63, 68, 73, 83, 88, 93 | E3S-AD11, 16, 21, 31,
36, 41, 61, 66, 71, 81, 86, 91 | E3S-AD12, 17, 22, 32,
37, 42, 62, 67, 72, 82, 87, 92 |
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Sensing distance |
7 m | 2 m (100 mm) *1 (When using E39-R1) | 100 mm (wide view) (white paper 100 ´ 100 mm) | 10 to 200 mm (white paper 100 ´ 100 mm) | 700 mm
(white paper 200 ´ 200 mm) |
| Standard sensing object | Opaque:
10-mm dia. min. | Opaque:
75-mm dia. min. | — |
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| Differential travel | — | 20% max. of sensing distance | 10% max. of sensing distance | 20% max. of sensing distance |
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| Directional angle | Both Emitter and Receiver: 3° to 15° | 3 to 10° | — |
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| Light source (wavelength) | Red LED (700 nm) | Infrared LED (880 nm) | Red LED (700 nm) | Infrared LED (880 nm) |
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| Power supply voltage | 10 to 30 VDC, including ripple (p-p) 10% |
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Current consumption | Both Emitter and Receiver: 20 mA max. (plus approx. 15 mA with turbo function) | 30 mA max. (plus approx. 15 mA with turbo function) |
35 mA max. | 30 mA max. (plus approx. 15 mA with turbo function) |
35 mA max. |
| Control output | Load power supply voltage: 30 VDC max., Load current: 100 mA max. (residual voltage: 1 V max.) Open-collector output (NPN or PNP depending on model), Light-ON/Dark-ON selectable |
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| Self-diagnostic output (Only on Sensors with self-diagnos- tic outputs) | (Only Sensors with self-diagnostic function) Load power supply voltage: 30 VDC max., Load current: 50 mA max. (residual voltage: 1 V max.),
Open-collector output (NPN or PNP depending on model) |
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Protection circuits | Power supply reverse polarity protection, Output short-circuit protection |
Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention |
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| Response time | Operation or reset: 0.5 ms max. |
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| Sensitivity adjustment | Two-turn endless adjuster with an indicator |
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| Timer function (Only on Sen- sors with the timer function) | 0 to 100 ms OFF-delay variable adjuster |
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| Turbo function (Only on Sen- sors with the turbo function) | Yes (with turbo switch) | — |
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| Ambient illumination (Receiv- er side) | Incandescent lamp: 5,000 lx max. Sunlight: 10,000 lx max. |
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| Ambient temperature | Operating: -25°C to 55°C (with no icing or condensation) Storage: -40°C to 70°C (with no icing or condensation) |
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| Ambient humidity | Operating: 35% to 85% (with no condensation) Storage: 35% to 95% (with no condensation) |
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| Insulation resistance | 20 MΩ min. at 500 VDC between current-carrying parts and case |
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| Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min. between current-carrying parts and case |
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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) | Destruction: 500m/s2, 3 times each in X, Y, and Z directions |
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| Degree of protection | IEC IP67; NEMA: 4X (indoors only) *2 |
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| Connection method | Pre-wired (standard length: 2 m) or M12 connector |
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Weight (packed state) | Pre-wired cable: Approx. 150 g Connector: Approx. 70 g | Pre-wired cable: Approx. 110 g Connector: Approx. 60 g | Pre-wired cable: Approx. 90 g Connector: Approx. 50 g |
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| Accessories | Mounting bracket (with screws), Sensitivity adjustment driver, Sensitivity adjusting knob, Instruction sheet, Close mounting plate (only for Sensors with connectors), and Reflector (only for Retro-reflective Sensors) |
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