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          Expandable Area SensorPJ series


          Expansion Unit

          [Discontinued model]

          This model has been discontinued.

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          Extension unit A

          Combination controller

          PJ-V90, PJ-V91*1

          No. of beam axes


          Beam axis spacing

          40 mm 1.57"

          Maximum optical axis number

          32 (PJ-V40 × 1 + PJ-V41 × 7)

          Detection area

          120 mm 4.72" (4 optical axes) to 1,240 mm 48.82" (32 optical axes)*2

          Detecting distance


          Detectable object

          Opaque material with a diameter of 48 mm or more

          Light source

          Infrared LED (peak wavelength : 880 nm)

          Operation format

          Turned on when light is being applied to all optical axes

          Effective aperture angle

          ±2.5° maximum (when the detecting distance is 3 m or more)*3

          Indicator lamp

          A string of 8, 2-color LEDs (red and green) for the transmitter and receiver



          3-core shielded cable (0.5 mm2) with dedicated connector, length : 500 mm


          4-core shielded cable (0.5 mm2) with dedicated connector, length : 500 mm


          The transmitter and receiver cables can both be extended to a maximum length of 20 m. (This does not include the base unit's 50 cm.) Use the optional connection cables to extend the cable lengths as much as necessary.

          Environmental resistance

          Enclosure rating


          Ambient light

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

          Ambient temperature

          -10 to +55 °C 14 to 131 °F (No freezing)

          Relative humidity

          35 to 95 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 0.7 mm 0.03", 20 times in each of the X, Y, and Z directions

          Shock resistance

          100 m/s2, 16 ms pulse, 1,000 times in each of the X, Y, and Z directions


          Case : aluminum, lens cover : polyarylate



          Approx 320 g

          End cap

          Mounting bracket

          Interim support tool

          *1 The PJ-V91 cannot be used in a standalone manner. It is a subcontroller used to extend the PJ-V90.
          *2 For information on the number of extension units and the detection area, see the manual.
          *3 Based on IEC 61496 (EN61496)

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