Specifications - HEIDENHAIN ND 281B User Manual

Specifications

Housing ND 281 B
Benchtop design,
cast-metal housing (W · H · D)
239 mm · 84.6 mm · 224 mm
Operating temperature
Storage temperature –20 °C to 70 °C (–4 °F to 158 °F)
Weight Approx. 1.5 kg (3.3 lb)
Relative humidity < 75% annual average
< 90% in rare cases
Power supply Primary-clocked power supply
100 Vac to 240 Vac (–15% to +10%)
50 Hz to 60 Hz (± 2 Hz)
Line fuse F 1 A inside the housing
Power consumption 8 W (typically)
Electromagnetic
compatibility Class B according to EN 55022
0° to 45° C (32° to 113° F)
Noise immunity As per VDE 0843 Parts 2 and 4,
severity 4
Protection IP40 according to IEC 529
Encoder inputs For linear and angle encoders with
sinusoidal output signals (11 µA
Reference mark evaluation for distance-
coded and single reference marks
Input frequency X1
Max. 100 kHz for 30 m cable length
X2
Max. 500 kHz for 60 m cable length
Display step Adjustable
Datum points Two
Functions • Series of measurements
• Sorting and tolerance checking
• Switching and sorting signals
• Set display and reset display to
zero with external signal
• Measured value output
RS-232-C/V.24 Baud rates:
Interface 110, 150, 300, 600, 1200, 2400,
4800, 9600, 19 200, 38 400 baud
1) Only in linear measurement mode.
/1 V
PP PP
11 µA :
PP
1 V :
PP
1)
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