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          7. Square Transmissive ECO Type, NPN

          Built-in amplifier photoelectric sensorsPZ2 series

          Square Transmissive ECO Type, NPN

          PZ2-51ECO

          This product is currently not being sold in Europe.

          SPECIFICATIONS

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          Model

          PZ2-51ECO

          Type

          Thrubeam

          Detection distance

          7 m

          Light source

          Red LED

          Detectable object

          8 mm2 dia. min. opaque materials

          Sensitivity adjustment

          1-turn trimmer (240°)

          Response time

          1.5 ms or less

          Operation mode

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

          Indicator lamp

          Controloutput

          NPN: 100 mA max. (40 V max.), Residual voltage: 1 V max.

          Protection circuit

          Reversed polarity, overcurrent protection, surge absorber

          Rating

          Power voltage

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

          Current consumption

          Transmitter: 20 mA or less, Receiver: 25 mA or less

          Environmental resistance

          Enclosure rating

          IP67

          Ambient light

          Incandescent lamp: 5,000 lux or less, Sunlight: 20,000 lux or less

          Ambient temperature

          -20 to +55 °C (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm, 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

          Glass-fibre reinforced plastic

          Weight

          Approx. 8 g

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          Sensors