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          High Power Digital Ultrasonic SensorsFW series


          Amplifier Unit


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          Power voltage

          24 VDC, ripple (P-P): 10% or less

          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

          Dual row display with signed 3-digit 7-segment LED (character height: upper characters: 8 mm 0.32", red; lower characters: 5.7 mm 0.22", green),
          display update cycle: 10 times/sec. (5 times/sec. when averaging the display)

          Operation status indicators

          Red LED × 2 (corresponding to control output 1 and control output 2), green LED × 2 (display channel indicators)

          Chattering prevention function

          Off, 0.5, 1, 2, 5, 10 s selectable (When the FW-H10R is connected, this is selectable between off, 1, 2, 5, and 10 s.)

          Bank/external shift input

          No-voltage input (with contacts, without contacts), input time: 25 ms or more (switchable with analog output)

          Control output

          Maximum NPN open-collector output: 100 mA (40 V or less),
          residual voltage: 1 V or less, 2 outputs (N.O./N.C. switchable)

          Protection circuit

          Reverse polarity protection, overcurrent protection, surge absorption

          Analog 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 14 to 131 °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 axis


          Main unit and cover: polycarbonate, key tops: elastomer


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


          Approx. 85 g (Including a 6.6' 2-m power cable)

          *1 Excluding analog output. Includes head unit.

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          Process Controls / Process Sensors