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ND 780




ND 780


Up to 3 axes from A to Z and ZO, ZS

Encoder inputs

3 x 1 VPP or 11 µAPP; D-sub female 15-pin (automatic interface recognition)

Input frequency

†≤ 100 kHz

Signal period

2 µm, 4 µm, 10 µm, 20 µm, 40 µm, 100 µm, 10 240 µm, 12 800 µm

Line count


Subdivision factor

Max. 1024-fold

Display step 1)

Linear axis: 1 mm to 0.000 1 mm

Angular axis: 1° to 0.000 1° (00° 00‘ 01“)


Monochrome flat screen for position values, dialog and input displays, graphic functions and graphic positioning support

Status display

Operating mode, REF, reference-point number, tool number, inch, scale, feed-rate display, stopwatch

For milling/drilling/boring

Tool compensation R+, R–

For turning

Radius/diameter display

Separate or sum display for Z and ZO


  • 10 datums
  • 16 tools
  • REF reference mark evaluation for distance-coded and single reference marks
  • Distance-to-go display with nominal position input in absolute or incremental values
  • Scaling factor
  • mm/inch switching
  • HELP: On-screen operating instructions
  • INFO: Stopwatch, pocket calculator, cutting data calculator (for milling), taper calculator (for turning)

For milling/drilling/boring

  • Calculation of positions for hole patterns (circular patterns as well as linear patterns)
  • Tool radius compensation
  • Probing function for datum acquisition with the KT edge finder: "Edge," "Centerline" and "Circle center"

For turning

  • Freezing the tool position for back-off
  • Setup functions for datum setting with the tool

Error compensation

Axis error: Linear and multipoint over up to 200 points

Backlash compensation: For length measurement via ball screw and rotary encoder

Data interface

RS-232-C/V.24 300 to 115 200 baud

  • For output of measured values and parameters
  • For input of parameters, remote control of keys and commands

Switching I/O

  • Two inputs (pulse or contact) for measured value output
  • 1 input for KT edge finder
  • 1 input for edge finder with contact triggering
  • Further input/outputs over the IOB 49 input/output unit


KT edge finder (for milling) tilting base, handle, tilt/swivel mount, pivot arm

Power connection

100 V to 240 V AC (-15 % to +10 %), 48 Hz to 62 Hz; 30 W

Operating temperature

0 °C to 45 °C (storage temperature –20 °C to 70 °C)

Protection EN 60 529

IP 40, front panel IP 54


Approx. 2.6 kg

1) Depends on the signal period or line count of the connected encoder