The Keyence LR-W70 is a self-contained full-spectrum sensor designed for detecting differences in appearance, including color. Here are the key specifications:
- Type: Small/Dual Spot Type (Cable type)
- Detecting Distance: 30 to 70 mm (1.18″ to 2.76″)
- Min. Spot Diameter: Approx. 1.6 x 2.9 mm at 50 mm (0.06″ × 0.11″ at 1.97″)
- Light Source: White LED
- Response Time:
- 1-Spot Mode: 200 µs, 1 ms, 10 ms, 100 ms, 500 ms selectable
- 2-Spot Mode, Difference Monitoring: 500 µs, 2.5 ms, 20 ms, 200 ms, 999 ms selectable
- 2-Spot Mode, 2-Point Matching: 400 µs, 2 ms, 20 ms, 200 ms, 999 ms selectable
- I/O Control Output: NPN open collector/PNP open collector selectable (30 VDC or less, 50 mA or less)
- Protection Circuit: Reverse power connection, power supply surge, output overcurrent, output surge, and reverse output connection
- Environmental Resistance: IP65/IP67 (IEC60529), -20 to +50 °C (-4 to 122 °F)
- Weight: Approx. 130 g (including cable)
