| Models | EE-SY671, EE-SY672 |
| Sensing distance | 1 to 5 mm (Reflection factor: 90%; white paper 15 × 15 mm) |
| Sensing object | Transparent or opaque: 15 × 15 mm min. |
| Differential distance | 0.5 max. (with a sensing distance of 3 mm, horizontally) |
| Light source | GaAs infrared LED with a peak wavelength of 940 nm |
| Indicator *1 | Light indicator (red) |
| Supply voltage | 5 to 24 VDC ±10%, ripple (p-p): 10% max. |
| Current consumption | 40 mA max. |
| Control output | NPN open collector:
Load power supply voltage: 5 to 24 VDC
Load current: 100 mA max.
OFF current: 0.5 mA max.
100 mA load current with a residual voltage of 0.8 V max.
40 mA load current with a residual voltage of 0.4 V max. |
| Response frequency *2 | 50 Hz min. (Average: 500 Hz) |
| Ambient illumination *3 | 1,500 lx max. with fluorescent light on the surface of the receiver |
| Ambient temperature range | Operating: – 25 to +55°C
Storage: – 30 to +80°C |
| Ambient humidity range | Operating: 5% to 85%
Storage: 5% to 95% |
| Vibration resistance | Destruction: 20 to 2,000 Hz (peak acceleration: 100 m/s2)
1.5-mm double amplitude for 2 h (4-min periods) each in X, Y, and Z directions |
| Shock resistance | Destruction: 500m/s2 for 3 times each in X, Y, and Z directions |
| Degree of protection | IEC IP50 |
| Connecting method | Special connector (direct soldering possible) |
| Weight | Approx. 3.5 g (including screwdriver for adjustment) |
| Material Case | Polybutylene phthalate (PBT) |
| Emitter/receiver | Polycarbonate |
| Accessories | Screwdriver for adjustment |
