HEIDENHAIN ND 221 B v.2 - Manual (Page 43)

43
Specifications
Specifications
Housing ND 221 B
Benchtop design,
cast-metal housing (W • H • D)
239 mm • 84.6 mm • 224 mm
Operating temperature 0° to 45° C (32° to 113° F)
Storage temperature –20 °C to 70 °C (–4 °F to 158 °F)
Weight Approx. 1.5 kg
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
Noise immunity As per VDE 0843 Parts 2 and 4,
severity 4
Protection IP40 according to IEC 529
Encoder inputs For encoders with sinusoidal output
signals (11 µA
PP
); reference mark
evaluation for distance-coded and single
reference marks
Input frequency ND 221 B 11µA
pp
:
Max. 100 kHz for 30 m cable length
Display step Adjustable
(see "Linear Encoders")
Datum points Two
RS-232-C/V.24 Baud rates:
interface 110, 150, 300, 600, 1 200, 2 400,
4 800, 9 600, 19 200, 38 400 baud