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    Sensor

    Ultrasonic sensors Sick UM18 / UM18-2 Core

    Type:UM18-218161102
    Part No.:6048421
     
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    Mechanics/electronics
    Supply voltage Vs DC 10 V ... 30 V 1)
    Power consumption ≤ 1.2 W 2)
    Initialization time < 300 ms
    Design Cylindrical
    Housing material Plastic (PBT, ultrasonic transducer: polyurethane foam, glass epoxy resin)
    Thread size M18 x 1
    Connection type Male connector, M12, 4-pin
    Indication 2 x LED
    Weight 20 g
    Sending axis Angled
    Dimensions (W x H x D) 18 mm x 18 mm x 68.7 mm
    Enclosure rating IP65 / IP67
    Protection class III
    • 1) Limit values, reverse-polarity protected Operation in short-circuit protected network: max. 8 A, class 2.
    • 2) Without load.

    Performance
    Operating range, limiting range 120 mm ... 1,000 mm, 1,300 mm
    Target Natural objects
    Resolution ≥ 0.2 mm
    Repeatability ± 0.15 % 1)
    Accuracy ± 1 % 2)
    Response time 80 ms
    Switching frequency 10 Hz
    Output time 20 ms
    Ultrasonic frequency (typical) 200 kHz
    Detection area (typical) See diagrams
    Additional function Set switching mode: Distance to object (DtO) / Window (Wnd) / Object between sensor and background (ObSB), teach-in of digital output, invertible digital output, reset to factory default
    • 1) In relation to the current measured value, minimum value ≥ resolution.
    • 2) Referring to current measurement value.

    Interfaces
    Digital output  
    Number 1 1)
    Type PNP
    Maximum output current IA ≤ 200 mA
    Hysteresis 20 mm
    • 1) PNP: HIGH = VS - (< 2 V) / LOW = 0 V.

    Ambient data
    Ambient temperature, operation –25 °C ... +70 °C
    Ambient temperature, storage –40 °C ... +85 °C
    Temperature drift 0.17 % / K 1)
    • 1) Referring to current measurement value.

    Classifications
    ECl@ss 5.0 27270804
    ECl@ss 5.1.4 27270804
    ECl@ss 6.0 27270804
    ECl@ss 6.2 27270804
    ECl@ss 7.0 27270804
    ECl@ss 8.0 27270804
    ECl@ss 8.1 27270804
    ECl@ss 9.0 27270804
    ECl@ss 10.0 27270804
    ECl@ss 11.0 27270804
    ECl@ss 12.0 27272806
    ETIM 5.0 EC001846
    ETIM 6.0 EC001846
    ETIM 7.0 EC001846
    ETIM 8.0 EC001846
    UNSPSC 16.0901 41111960

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