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    Sensor

    Small/Dual Spot Type Cable Type Keyence LR-W70

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

    Model

    LR-W70

    Type

    Small/Dual Spot Type
    2 m 6.56' cable 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"

    Light source

    White LED

    Mutual interference reduction function

    Up to 2 units when alternate frequencies set

    Timer

    OFF/ON delay/OFF delay/One-shot

    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

    I/O

    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
    *2

    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.
    *2

    Protection circuit

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

    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)*3

    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

    Material

    Case: Zinc die cast (Nickel chrome plating),
    Indicator cover: PPSU, Buttons: PES,
    Lens cover and display: PMMA (scratch-resistant coating),
    Cable bushing: PBT, Cable: PVC

    Weight

    Approx. 130 g (including cable)

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