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          7. Small/Dual Spot Type M12 connector 4pin type

          Self-Contained Full-Spectrum SensorLR-W series

          Small/Dual Spot Type M12 connector 4pin type



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          Small/Dual Spot Type
          M12 connector 4-pin type

          Detecting distance

          30 to 70 mm 1.18" to 2.76"

          Min. spot diameter

          Approx. 1.6 x 2.9mm at 50 mm 0.06" × 0.11" at 1.97"

          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*1

          Light source

          White LED

          Mutual interference reduction function

          Up to 2 units when alternate frequencies set


          OFF/ON delay/OFF delay/One-shot

          Power supply

          Power voltage

          10 to 30 VDC, including 10% ripple (P-P), Class 2 or LPS

          Current consumption

          60 mA or less (without load) at 24 VDC;
          110 mA or less (without load) at 12 VDC)*2


          Control output

          NPN open collector/PNP open collector selectable
          30 VDC or less, 50 mA or less, remaining voltage: 2 V or less
          N.O./N.C. selectable

          External input

          Tuning /Transmission OFF selectable
          Short circuit current: 1 mA or less for NPN/2 mA or less for PNP
          For the applied voltage, see the wiring diagrams in the instruction manual.
          For the input times, see the time charts in the instruction manual.

          Protection circuit

          Protection against reverse power connection, power supply surge, output overcurrent, output surge, and reverse output connection

          Environmental resistance

          Enclosure rating

          IP65/IP67 (IEC60529)

          Ambient light

          Incandescent lamp: 10,000 lux or less, Sunlight: 20,000 lux or less

          Ambient temperature

          -20 to +50 °C -4 to 122 °F (No freezing)

          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

          Shock resistance

          1,000 m/s2, 6 times in each of the X, Y, and Z directions


          Case: Zinc die cast (Nickel chrome plating),
          Indicator cover: PPSU, Buttons: PES,
          Lens cover and display: PMMA (scratch-resistant coating),
          Connector ring: PMP, Connector socket: PEI


          Approx. 75 g

          *1 When alternate frequencies are set, the response time increases by approximately 20%.
          *2 180 mA or less (at 10 V, with load)
          *3 IO-Link: Specification v.1.1/COM2 (38.4 kbps) is supported. The setup file can be downloaded from KEYENCE website (
          If you are using the product in an environment in which you cannot download files over the Internet, contact your nearest KEYENCE office.

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