Measure - Control - Position

P8721
  • Easy handling
  • Manual operation mode
  • Relay- or digital outputs (+24 V-PNP) possible
  • PID-Analog output available

Applications

  • Wood working machines
  • Band saws
  • Grinding machines
  • Metal shears
  • Movable stops
  • Press brakes

    ...and many other applications

    Standard functions

    • Adjustable output signals
      (3 different speed rates)
    • Absolute - or incremental positioning
    • Datum value and reference run
    • Inch/mm - switch-over
    • Pulse factor and multi edge counting
    • Tolerance window
    • Incremental error compensation
    • Loop operation
    • Saw blade/tool compensation
    • Encoder monitoring
    • Manual operation mode
    Technical specifications

    Displays

    Red 7-segment LED, 8 mm high

    Power supply

    24 VDC, max. 200 mA
    115/230 VAC, max. 20 VA
    (unloaded status and de-energized relays)

    Encoder supply

    24 VDC, max. 130 mA

    Connectors

    D-Sub -plug connectors or
    RIA-plug connectors

    Accuracy of the system

    +/- 1 increment

    Power down memory

    10 years (EE-Prom)

    Counting frequency

    20 KHz

    Operating temperature

    0 - 50 °C

    Storage temperature

    0 - 70 °C

    Humidity

    non condensing
    max. 80 %

    Altitude

    max. 2000 m

    Housing

    black, metal panel housing

    Dimensions of housing

    144 x 144 mm

    Cut out

    138 x 138 mm

    Install depth

    75 mm
    83 mm with RIA-Connectors
    110 mm with D-SUB Connectors

    Keypad

    Membrane keypad

    Protection class

    IP 43 (installed status)

    Inputs

    Static input signals

    PNP (Option -EN: NPN ),
    300 ms min. pulse time/Pin,
    max. 10 mA input current/Pin

    Start, Stop, Datum, Incremental minus, Incremental
    plus, Retract, Fix position, Batch counter up/down, End
    switch minus, End switch plus, Reset-System *)

    Outputs

    Output signals

    push/pull, conditional short cut
    proofed, max. 10 mA output
    current, integrated recovery diodes
    (at Option -R potential free
    shutter relays, max. 5 A at 230
    VAC resp. max. 2 A at 24 VDC)

    Speed signals, Position reached, Drive enable, Quantity
    reached, Reference run active, Manual mode, Single
    mode*)

    Download

    English

    Flyer

     Flyer P85/P87/P88

     

    Operation manual

     P8721-000-P

     P8721-000-R

    German

    Flyer

     Flyer P85/P87/P88

     

    Operation manual

     P8721-000-P

     P8721-000-R