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          Programmable Logic ControllerKV-7000 series

          KV-SC20V

          2-channel Multi-function High-speed Counter Unit

          SPECIFICATIONS

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          Model

          KV-SC20V

          Type

          High-speed counter unit

          Input frequency

          1 MHz (4 MHz during 2-phase, 4 times multiplication)

          Counting range

          32 bits

          Number of channels

          2 ch

          Mode

          Input selection

          External terminal (CH0, CH1), internal clock (1 µs, 10 µs, 100 µs), other CH coincidence output

          Input mode

          1-pulse with/without direction, 2-pulse addition/subtraction operation, 2-phase 1X/2X/4X

          Counting operation mode

          Up-down counting mode, Enable counting mode, Preset counting mode,
          Set timer counting mode, Enable accumulative counting mode

          Counting mode

          Linear, ring

          Frequency, revolution counter operation mode

          Frequency counting mode, revolution counter B mode (1-revolution time measurement)
          Revolution counter A mode (pulse interval measurement)

          Input

          Count input

          A-phase/B-phase/Z-phase (preset), 3 points for each channel, 6 points in total
          5/12/24 VDC input possible, line driver input possible, photocoupler insulation

          Control input

          Enable (also used for input capture) input, 1 point for each channel, 2 points in total 12 to 24 V DC input possible, photocoupler insulatio
          Input capture input, 2 point for each channel, 4 points in total 12 to 24 V DC input possible, photocoupler insulation

          Output

          Comparator coincidence output

          2 points for each channel, 4 points in total, photocoupler insulation
          Rated load: 30 VDC 0.1 A or less

          Input capture function

          By external input (max. 4 points)

          Input filter function

          Input time constant switching (4 types of counting/7 types of control)

          Preset function

          Possible to select from preset (Z-phase) input and internal relay-based rising edge/falling edge/level (only when an external input is used)

          Internal current consumption

          95 mA or less

          Weight

          Approx. 120 g

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