Cylindrical photoelectric sensors
GR18

GRL18SG-P1157
Illustration may differ
GRL18SG-P1157
1066940
Items included: P250 (1)

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    • Features
      Functional principlePhotoelectric retro-reflective sensor
      Functional principle detailDual lens
      Dimensions (W x H x D)18 mm x 18 mm x 38.1 mm
      Housing design (light emission)Cylindrical
      Thread diameter (housing)M18 x 1
      Optical axisAxial
      Sensing range max.0.03 m ... 7.2 m 1)
      Sensing range0.06 m ... 6 m 1)
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)Ø 175 mm (7 m)
      Wave length650 nm
      AdjustmentPotentiometer, 270°
      Indication
      LED greenOperating indicator
      Static on: power on
      LED yellowStatus of received light beam
      Static on: object not present
      Static off: object present
      Special featureDetecting transparent objects
      Special applicationsDetecting transparent objects
      • 1) Reflector PL80A.
      • 2) Average service life: 100,000 h at TU = +25 °C.
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple< 5 Vpp 2)
      Current consumption30 mA
      Switching outputPNP
      Switching modeLight/dark switching
      Signal voltage PNP HIGH/LOWVS - (≤ 3 V) / approx. 0 V
      Output current Imax.≤ 100 mA 3)
      Response time< 500 µs 4)
      Switching frequency1,000 Hz 5)
      Connection typeCable, 4-wire, 2 m
      Cable materialPVC
      Circuit protection

      A 6)

      B 7)

      D 8)

      Protection classIII
      Polarisation filter✔
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure ratingIP67
      Items suppliedFastening nuts (2 x), Reflector P250
      Special featureDetecting transparent objects
      Electromagnetic compatibility (EMC)EN 60947-5-2
      Ambient operating temperature–25 °C ... +55 °C 9)
      Ambient temperature, storage–40 °C ... +70 °C
      UL File No.NRKH.E348498 & NRKH7.E348498
      • 1) Limit values. Operated in short-circuit protected network: max. 8 A.
      • 2) May not exceed or fall below Uv tolerances.
      • 3) At Uv > 24 V or ambient temperature > 49 °C, IA max. = 50 mA.
      • 4) Signal transit time with resistive load.
      • 5) With light/dark ratio 1:1.
      • 6) A = VS connections reverse-polarity protected.
      • 7) B = inputs and output reverse-polarity protected.
      • 8) D = outputs overcurrent and short-circuit protected.
      • 9) Temperature stability following adjustment +/-10 °C.
    • Classifications
      eCl@ss 5.027270902
      eCl@ss 5.1.427270902
      eCl@ss 6.027270902
      eCl@ss 6.227270902
      eCl@ss 7.027270902
      eCl@ss 8.027270902
      eCl@ss 8.127270902
      eCl@ss 9.027270902
      eCl@ss 10.027270902
      eCl@ss 11.027270902
      eCl@ss 12.027270902
      ETIM 5.0EC002717
      ETIM 6.0EC002717
      ETIM 7.0EC002717
      ETIM 8.0EC002717
      UNSPSC 16.090139121528
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    Technical drawings

    GRL18SG-P1157
    Connection diagram Cd-094
    GRL18SG-P1157
    Characteristic curve GRL18S
    GRL18SG-P1157
    Light spot size GRL18S
    GRL18SG-P1157
    Sensing range diagram GRL18S
    GRL18SG-P1157
    Response range GRL18S
    GRL18SG-P1157
    Dimensional drawing GR18S, plastic, cable, straight, adjustable
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