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          Fixed-distance photoelectric sensorPK series

          PK-72

          Main Unit, Long-distance Type

          [Discontinued model]

          This model has been discontinued.

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          SPECIFICATIONS

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          Model

          PK-72

          Type

          Long detecting distance

          Detecting area

          80 to 200 mm (10 × 10 cm white mat paper)

          Light source

          Red LED

          Spot diameter

          11 mm or less

          Detectable object

          Transparent and opaque

          Hysteresis (of detecting distance)

          7% (at 80 mm) to 12% (at 200 mm) of the detecting distance

          Sensitivity adjustment

          1-turn trimmer (240°C 464°F)

          Response time

          2 ms max.

          Operation mode

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

          Indicator lamp

          Output: red LED

          Control output

          NPN open-collector 100 mA max. (24 VDC max.), Residual voltage: 1 V max.

          Protection circuit

          Reversed polarity,surge voltage

          Rating

          Power voltage

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

          Current consumption

          45 mA or less

          Environmental resistance

          Enclosure rating

          IP67

          Ambient light

          Incandescent lamp: 3,000 lux or less, Sunlight: 10,000 lux or less

          Ambient temperature

          -10 to +50 °C 14 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 material

          Fiberglass reinforced plastic

          Weight

          Approx. 75 g (including 2-m 6.6' cable)

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