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          High-Accuracy Digital Contact SensorGT2 series

          GT2-72CN

          Amplifier Unit, Connector Type, NPN

          SPECIFICATIONS

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          Model

          GT2-72CN

          Output

          NPN output

          Mounting method

          DIN-rail mount

          Main unit/expansion unit

          Expansion unit*1

          Power supply voltage

          10 to 30 VDC, including 10 % ripple (P-P), Class 2*1

          Power consumption

          Normal

          2,200 mW max. (30 V, 73.3 mA max.)

          Power saving (Eco)

          1,700 mW max. (30 V, 56.7 mA max.)

          Display power

          Measured value display

          6 + 1/2-digit 7-segment LED (red)

          Other displays

          2-color, 13-level bar LED display (red, green), indicators (red, green)

          Display range

          -199.999.9 to 199.999.9

          Display resolution

          0.1 μm 0.004 Mil

          Sampling rate

          1,000 times/sec.

          Control input

          Timing/preset/
          reset/bank input

          No-voltage input

          Control output

          HH/HI/GO/LO/LL

          NPN open collector, 40 V 50 mA or less, residual voltage 1 V or less*1*2

          Analog output

          -

          Response time

          hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

          Environmental resistance

          Ambient temperature

          -10 to +50 °C 14 to 122 °F (GT2-71MCN/71MCP: -10 to +45 °C 14 to 113 °F when expansion unit (s) is connected)

          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

          Materials

          Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

          Weight

          Approx. 70 g

          *1 When adding expansion units, there are the following restrictions according to the number of connected units.
          [When 2 to 8 units are connected including the main unit]
          Power supply voltage: 20 to 30 VDC
          Control output current: 20 mA or less
          (GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
          [When 9 to 15 units are connected including the main unit]
          Power supply voltage: 20 to 30 VDC
          Control output current: 10 mA or less (including the DL-RB1A output current)
          Residual voltage: 1.5 V or lower
          (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C 14 to 113 °F
          *2 The GT2-71MCN(P) does not have HH/LL.

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