Digital Laser Sensor

LV series

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This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Recommended Replaceable Products: Multi-Purpose Digital Laser Sensor - LV-N series

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Amplifier Unit, Zero-line Expansion Unit LV-20A

LV-20A - Amplifier Unit, Zero-line Expansion Unit

Data Sheet (PDF)

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Data Sheet (PDF)

Specifications

Model				LV-20A
Type				NPN output
Main unit/expansion unit				Expansion unit (0 line)
Control output				NPN open-collector x 2 channels, 40 VDC max., max. 100 mA, residual voltage (1.0 V max.)
Response speed				280 µs to 4.7 ms
Monitor output				NPN output
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 14 to 131 °F (No freezing) ^*1
	Relative humidity			35 to 85 % RH (No condensation)
Material	Main unit			Polycarbonate
	Case
Weight				Approx. 35 g
^*1 When several units are connected, the ambient temperature requirement varies depending on the total number of units connected. When 2 to 5 units: -10 to +50 °C 14 to 122 °F When 6 to 7 units: -10 to +45 °C 14 to 113 °F When connecting several units, be sure to mount the units to a metallic DIN rail. Make sure that the output current does not exceed 20 mA.