KEYENCE BL-700 Series - Manual (Page 140)

Appendices
126
Appendices
Appendix B BL-U1 Specifications*
Model BL-U1
Power supply for bar code reader 5 VDC±5% (1.5 A)
Power supply for sensor 12 V ±10% (300 mA)
Input rating 8.5 to 30 VDC, 10 mA max.
Max. OFF current 0.5 mA
Output type NPN open-collector
Rated load 30 VDC, 100 mA
Leakage current (at OFF) 0.1 mA max.
Residual voltage (at ON) 1 V max.
Interface RS-232C, RS-422A, RS-485 multidrop
(Up to 31 units can be connected.
Max. cable extension: 1.2 km)
Ambient temperature 0 to 50°C (32 to 122°F), No freezing
Relative humidity 35 to 85%, No condensation
Ambient atmosphere No dust, no corrosive gas
Vibration 10 to 55 Hz, 1.5 mm double amplitude in X,
Y and Z directions, 2 hours respectively
Noise immunity 1000 V p-p, 1 µs (Power line)
Power supply voltage 100 to 240 VAC (50/60 Hz)
Current consumption 40 VA (100 VAC), 50 VA (240 VAC)
Weight Approx. 615 g (including cable)
Trigger
input
OK/NG
output
Note: This product is not available in Europe.