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          Fiber Photoelectric SensorsFS series


          Amplifier Unit

          [Discontinued model]

          This model has been discontinued.

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          Product name

          Cable length

          Allowable bending radius

          Light source

          Semiconductor laser (red), wavelength: 650 nm, 3 mW maximum, JIS standard Class 2

          Sensitivity adjustment

          8-turn trimmer

          Detecting distance (standard detection object)

          Spot diameter

          Minimum detectable object

          Response time

          250 µs


          Operation mode

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

          Indicator lamp

          Output: red LED, stable operation and laser light generation: green LED

          Timer function

          On delay, off delay, timer off (switchable by way of a switch; trimmer variable between 40 ms and 5 s)

          External tuning input signal


          Control output

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

          Stability output

          Protection circuit

          Reversed polarity protection, Overcurrent protection, Surge absorber

          Laser emission stop input

          No-voltage input, light generation is stopped during input


          Power voltage

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

          Current consumption

          50 mA or less

          Environmental resistance

          Ambient light

          Incandescent lamp: 10,000 lux max., Sunlight: 20,000 lux max.

          Ambient temperature

          0 to +40 °C 32 to 104 °F

          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

          500 m/s2, 3 times in each of the X, Y, and Z directions




          Approx. 130 g

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