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          Separate Amplifier Type Air Flow SensorFD-V40 series

          FD-V40A

          Amplifier Unit, DIN Rail Mount Type, NPN

          SPECIFICATIONS

          Select Language

          Model

          FD-V40A*1

          Type

          DIN type

          Current consumption.

          At 12 V

          Normal

          1500 mW (125 mA) or less

          Eco mode

          1320 mW (110 mA) or less

          At 24 V

          Normal

          2000 mW (83 mA) or less

          Eco mode

          1700 mW (70 mA) or less

          Detection range

          FD-A1: 30 to 1,000 mL/min (std)
          FD-A10/A10AR: 0.3 to 10 L/min (std)
          FD-A50/A50AR: 1.5 to 50 L/min (std)
          FD-A100/A100AR: 3 to 100 L/min (std)
          FD-A250: 7 to 250 L/min (std)
          FD-A600: 18 to 600 L/min (std)

          Display power

          3 digit two-color 7-segment LED (Upper characters: red, Lower characters: green), Display Update Cycle: 5 times/sec.

          Operation status indicators

          Red LED x 2 (Control output 1/control output 2), Green LED (Integration display)

          Resolution

          FD-A1: 1 mL
          FD-A10/A10AR: 0.01 L
          FD-A50/A50AR/A100/A100AR: 0.1 L
          FD-A250/A600: 1 L

          Hysteresis

          Variable

          Response time (chatter prevention feature)

          Select from HSP (5 ms), 0.02, 0.1, 1 and 5 seconds.

          Integrated sampling cycle

          30 ms

          Integrated data memory

          Writes in memory every minute

          Accumulated flow unit

          FD-A1: Selectable from 1, 10, 100, 1,000, 10,000 (mL)
          FD-A10/A10AR: Selectable from 0.01, 0.1, 1, 10, 100 (L)
          FD-A50/A50AR: Selectable from 0.1, 1, 10, 100, 1,000 (L)
          FD-A100/A100AR: Selectable from 0.1, 1, 10, 100, 1,000 (L)
          FD-A250/A600: Selectable from 1, 10, 100, 1,000, 10,000 (L)

          Integration reset input

          No-voltage input (with contacts, without contacts), Input time 20 ms min. (Analog output/selectable)

          Control output/integration pulse output

          NPN open collector Max. 100 mA. 40 V or lessResidual voltage 1 V or less, 2 outputs (N.O./N.C. selectable)Residual voltage 1 V or less, 2 outputs (N.O./N.C. selectable)

          Analog output

          4 to 20 mA, Maximum load resistance 260 Ω

          Repetition accuracy

          FD-A1/A10/A10AR/A50/A50AR/A100A/100AR: ±0.5 % of F.S. or less
          FD-A250/A600: ±1 % of F.S. or less
          (at the operating ambient temperature of 25 °C)

          Rating

          Power voltage

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

          Environmental resistance

          Ambient temperature

          0 to +50 °C 32 to 122 °F (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm 0.06", 3 hours in each of the X, Y, and Z axis

          Material

          Housing material: Polycarbonate, Key top: Silicon rubber

          Accessories

          Mounting bracket, Power cable, Instruction manual

          Weight

          Approx. 85 g (including power cable)

          *1 The amplifiers, whose model names have "A" or "AP" in the end, are upgraded ones along with the supplementation of a new head. The old type of amplifiers, whose model names do not have "A" or "AP", cannot be used with the sensor heads other than FD-A10/A50/A100.

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          Process Controls / Process Sensors