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          7. Amplifier Unit PNP

          High Power Digital Ultrasonic SensorsFW series

          Amplifier Unit PNP



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          Power voltage

          24 VDC, Ripple (P-P): 10% max.

          Current consumption

          When connected with the FW-H02/H07


          1680 mW (70 mA) or less*1

          Power save

          1370 mW (57 mA) or less*1

          When connected with the FW-H10R


          2640 mW (110 mA) or less*1

          Power save

          2330 mW (97 mA) or less*1

          Display power

          2-row display with signed 3-digit, 7-segment LED (Character height: Upper row: 8 mm, red; Lower row: 5.7 mm, green)
          Refresh rate: 10 times/sec. (5 times/sec. when using the display averaging function)

          Operation status indicators

          Red LED x 2 (corresponding to Control output 1 and Control output 2), Green LED x 2 (Display CH indicator)

          Chattering prevention function

          Selectable from OFF, 0.5, 1, 2, 5, and 10s (Selectable from OFF, 1, 2, 5, and 10s when connected to the FW-H10R)

          Bank/external shift input

          Non-voltage input (contact/non-contact inputs), Input time: 25 ms min. (This input/analogue output is selectable.)


          PNP open collector, 100 mA 30 V max.
          Residual voltage: 1 V max., 2 outputs (N.O./N.C. switch-selectable)

          Protection circuit

          Reverse connection protection, over-current protection, surge absorber

          Analogue output

          4 to 20 mA, maximum load resistance: 260 Ω (Bank/external shift input/analog output selectable)

          Environmental resistance

          Ambient temperature

          -10 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 axis


          Main unit and cover: Polycarbonate, Keycaps: elastomer


          Panel mounting bracket, Protective front cover, Power cable, Instruction manual


          Approx. 85 g (Including a 2-m power cable)

          *1 Excluding analog output. Includes head unit.

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