Amplifier Unit, Expansion Unit, NPN
Keyence LV-22A
Digital Laser Sensor LV series
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Specification
| Model | LV-22A | |
| Type | NPN output | |
| Main unit/Expansion unit | Expansion unit (1 line) | |
| Control output | NPN open-collector x 2 channels, 40 VDC max., max. 100 mA, residual voltage (1.0 V max.) | |
| Response speed | FINE : 80 µs , TURBO : 500 µs , SUPER , TURBO : 4 ms | |
| Number of interference preventive units | FINE : None , TURBO : 2 units , SUPER : 4 units | |
| Protection circuit | Reversed polarity protection, over-current protection, surge absorber | |
| Unit expansion | Up to 7 additional expansion units can be installed (8 units including the main unit), | |
| Rating | Power voltage | 12 to 24 VDC, Ripple (P-P) 10 % or less (For the LV-20A/22A/22AP, the power supply voltage is supplied from the main unit.) |
| Power consumption | 1.5 W max. (125 mA max. for 12 V, 62.5 mA max. for 24 V) | |
| Environmental resistance | Ambient temperature | -10 to +55 °C (No freezing)*1 |
| Relative humidity | 35 to 85 % RH (No condensation) | |
| Material | Main unit | Polycarbonate |
| Case | ||
| Weight | Approx. 75 g | |
| *1 When extended, the ambient usage temperature varies according to the following conditions. Be sure to mount units on a DIN rail (attached to a metal plate) and ensure that the output current is 20 mA or less. When extended |
