Skip to product information
HEIDENHAIN ND 281 / NDP 281 Measured Value Display
Image: ND 281 front panel shown. Check your unit's ID label for its exact configuration.
The ND 281, NDP 281 is an older HEIDENHAIN readout. If yours is giving trouble, Automation and Metrology can evaluate it for repair or help you find a suitable replacement. Listing here is not a stock or current-production claim.
Key specifications (from the HEIDENHAIN manual)
- Housing: ND 281 bench-top cast metal, 239 x 84.6 x 224 mm; NDP 281 panel-mount cast metal, 281 x 110 x 196 mm; approx. 1.5 kg
- Encoder inputs: for encoders with sinusoidal output signals (7 to 16 µAPP); reference mark evaluation for distance-coded and single reference marks
- Input frequency: max. 100 kHz with 30 m cable; display step adjustable; two datum points
- Functions: series of measurements, sorting and tolerance checking, switching and sorting signals, set and reset display to zero with external signal, measured value output
- Power supply: 100 to 240 V (-15% to +10%), 48 to 62 Hz, typically 8 W; protection IP 40
- Operating temperature: 0 to 45 °C
- Interface: RS-232-C/V.24, baud rates 110 to 9,600
Manual: ND 281 / NDP 281 User's Manual (PDF)
we specialize in machine down readout repair or replacement
Send us the full model and the ID number from the unit's label, plus the encoders it connects to, so we can check the right configuration. Do not assume a similar model is a drop-in replacement. Pricing and lead times on request. Use Request a Quote.
Request a Quote Or call 1-888-354-2525.