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          7. High-Speed Positioning Unit

          Programmable ControllerKV-8000 series

          High-Speed Positioning Unit



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          High-speed positioning unit

          Number of control axes

          4 axes


          Positive (negative) direction limit switch, origin sensor, stop sensor, continuous instant starting, 1 point per axis for 4 points in total, 24 VDC input possible
          Forced stop input, 1 point shared by whole axis, 24 VDC input possible
          Z-phase input (+) (-), servo end, servo ready, drive alarm, 1 point per axis for 4 points in total, 5 VDC input possible


          Pulse output (differential line driver): equivalent to AM26C31 (max. 20 mA)
          Pulse output (open collector): rated load 30 VDC, 0.1 A or less
          Drive alarm reset, servo ON, deviation counter clear, rated load: 30 VDC, 0.1 A or less

          Output frequency

          1 Hz to 8 MHz

          Output format

          Differential line driver/open collector (switched per axis via hardware switch)
          1-pulse mode/2-pulse mode/2-phase 1X/2-phase 2X/2-phase 4X

          Control mode

          Standard mode, High-speed mode

          Control period

          Standard mode: 500 µs, High-speed mode: 62.5 µs

          Starting time

          Standard mode: From 500 µs, High-speed mode: From 8 µs (continuous instant starting: 1 µs)

          Basic operation

          Standard mode: Origin return/JOG, straight-line interpolation (2 to 4 axes), position control (ABS/INC), speed control (+/- direction)
          High-speed mode: Origin return/JOG, position control (ABS/INC), speed control (+/- direction)


          Standard mode:
          Speed change, target change, stop sensor, speed override, stop at specified angle,
          continuous operation interrupt, force next point, absolute position follow-up control, sync type follow-up control
          High-speed mode:
          Speed change, target change, stop sensor, continuous instant starting

          Position unit

          Standard mode: mm, deg (angle), PLS (pulse count) decimal place 0 to 9, unit conversion function
          High-speed mode: PLS (pulse count)

          Positioning control

          Position setting range

          -2,147,483,648 to 2,147,483,647

          Acceleration/deceleration curve

          Standard mode: Straight-line, SIN, High-speed mode: Straight-line

          Acceleration/deceleration rate

          Acceleration/deceleration individual setting

          Acceleration/deceleration time

          Standard mode: 0 to 65,535 ms


          0 to 65,000, WITH/AFTER mode

          Number of points

          100 points/axis

          Origin return

          Origin return method

          Dog type ("With Z phase" or "Without Z phase" can be selected by pushing the button), Dog type inching ("With Z phase" or "Without Z phase)*2,
          origin sensor (edge/midpoint/Z-phase), limit switch edge, immediate Z-phase origin return, data set type


          Inching (number of pulses can be specified)*2, JOG


          Current coordinate teaching

          24 V power input (I/O)

          24 VDC (-15 %/+20 %)

          5-V power output

          5 VDC (±10 %), 200 mA or less

          Other functions

          Multi-axis simultaneous starting based on unit interrupt/inter-unit synchronisation

          Internal current consumption

          200 mA or less, external I/O: 260 mA or less


          Approx. 230 g

          *1 For KV-8000/KV-7000 Series
          *2 High-speed mode cannot be set.

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