ND 287

ND 287

Axes

1; option: second input through encoder module

Encoder inputs

Input frequency

  1 VPP,   11 µAPP or EnDat1) (automatic interface detection)

  1 VPP: ≤ 500 kHz;   11 µAPP: ≤ 100 kHz

Subdivision factor

4096-fold

Display step 2)

Adjustable, max. 9 digits

Linear axis: 0.5 µm to 0.002 µm; angular axis: 0.5° to 0.000 01° (00° 00’ 00.1”)

Analog input

Option: ±10 V through analog module; resolution 5 mV

Display

Screen for position values, dialogs, inputs, graphics functions, and soft keys

Functions

• REF reference-mark evaluation for distance-coded or single reference marks
• 2 reference points
• Distance-to-go mode
• Remote operation via serial interface
• Sorting and tolerance checking
• Measurement series with min./max. value storage
• Storage of measured values (max. 10 000)
• Functions for statistical process control (SPC)
• Graphic depiction of distribution/histogram
• Sum/difference display (with second encoder module)
• Thermal compensation (with analog module)

Axis-error compensation

Linear axis: Linear, and segmented linear axis over up to 200 points

Angular axis: Segmented linear with 180 compensation points (every 2°)

Data interface

RS-232-C/V.24; USB (type B); option: Ethernet 100BaseT, via Ethernet module

Switching outputs

for tasks in automation

• Zero crossover; trigger points 1 and 2
• Sorting signals ''<” and ''>”
• Error

Switching inputs

for tasks in automation

• Zero reset, preset
• Cross over reference point and ignore reference signals
• Measured value output or display freeze
• Start measurement series
• Minimum/maximum/difference display
• Gating of the two encoder inputs
• Sum or difference display
• Display measured value 1 or measured value 2

Accessories

Mounting adapter, encoder module, analog module, Ethernet module

Power connection

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

Operating temperature

0 °C to 50 °C; (storage temperature –40 °C to +85 °C)

Protection EN 60 529

IP 40, front panel IP 54

Mass

 2.5 kg

1) Purely serial, no evaluation of incremental signals

2) Depends on the signal period of the connected encoder (display step  signal periods/4096)