Sensing method | Through-beam | Retro-reflective | ||
---|---|---|---|---|
Model | E3S-2E4
E3S-2E41 |
E3S-5E4
E3S-5E41 |
E3S-R2E4
E3S-R2E41 |
|
Sensing distance | 2 m | 5 m | 0.1 to 2 m | |
Standard sensing object | Opaque: 7-mm dia. min. | Opaque: 11-mm dia. min. | Opaque: 30-mm dia. min. | |
Differential travel | --- | |||
Directional angle | Both emitter and receiver: 3° to 10° | 3° to 10° | ||
Light source (wavelength) | Infrared LED (950 nm) | |||
Power supply voltage | 12 to 24 VDC±10%, ripple (p-p): 10% max. | |||
Current consumption | 50 mA max. (Emitter: 25 mA max., Receiver: 25 mA max.) | 40 mA max. | ||
Control output
(solid-state output) |
Output current: 1.5 to 4 mA, Load current: 80 mA max. (residual voltage: 2 V max.)
Refer to Data Sheet. |
|||
Response time | Operate or reset: 3 ms max. | Operate or reset: 1 ms max. | ||
Sensitivity adjustment | With an indicator | |||
Ambient illumination
(Receiver side) * |
Incandescent lamp: 3,000 lx max.
Sunlight: 10,000 lx max. |
|||
Ambient temperature | Operating: -25 to 55°C, Storage: -40 to 70°C (with no icing or condensation) | |||
Ambient humidity | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) | |||
Insulation resistance | 20 MΩ min. at 500 VDC | |||
Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min | |||
Vibration resistance
(destruction) |
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions | |||
Shock resistance
(destruction) |
500 m/s2 3 times each in X, Y, and Z directions | |||
Degree of protection | IEC IP65 | IEC IP67 | ||
Connection method | Pre-wired cable (standard length: 2 m) | |||
Indicators | Light indicator (red), Stability indicator (green) | |||
Material | Case | Polybutylene terephthalate | Zinc die-cast | |
Lens * | Polycarbonate | |||
Mounting Bracket | Iron |