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          Ultra-small Digital Laser SensorLV-S series

          Amplifier Unit, Main Unit, NPN


          [Discontinued model]

          This model has been discontinued.

          Compliance with the certification standard is ensured as of the time of shipment from our company.

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          Main unit/expansion unit

          Main unit

          Applicable model


          FDA (CDRH) Part 1040.10

          Class I

          Control output

          NPN open-collector x 2 channels, 40 VDC max., max. 100 mA, residual voltage (1.0 V max.)

          Response time

          LV-S31standard mode

          500 µs

          Protection circuit

          Reversed polarity protection, over-current protection, surge absorber

          Operation mode

          LIGHT-ON/DARK-ON (switch-selectable)

          Unit expansion

          Up to 7 additional expansion units can be installed (8 units including the main unit),

          External calibration input

          Input response time: 20 ms min.


          Power voltage

          12 to 24 VDC, Ripple (P-P) 10 % or less

          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)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions


          Main unit




          Approx. 120 g

          *1 To connect several units they must be mounted on a METAL DIN rail. Ensure that the output current is 20 mA max. With several units connected, the allowable ambient temperature range varies as follows: 1 to 2 units connected: -10 to +55 °C 14 to 131°F, 3 to 10 units connected: -10 to +50 °C 14 to 122°F, 11 to 16 units connected: -10 to +45 °C 14 to 113°F

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