HEIDENHAIN ND 520 - Manual (Page 10)

288 391 23 · SW 246 180 05 · 3 · 10/97 · H · Printed in Germany · Subject to change without notice
ND 520/ND 560: Installation
The display unit can be mounted on a flat
surface or on the tilting base from
HEIDENHAIN (Id.-Nr. 281 619 01) with M4
screws.
56
± 0.2
2.204
± .008"
93+2
3.66+.08"
29+0.5
1.14+.02"
20 .79"
0
21
± 0.2
1
± .008"
209
± 0.2
8.228
± .008"
230
± 0.2
9.055
± .008"
92
3.622"
M4
43.3
1.704"
Danger of electrical shock!
Unplug the power cable before opening the housing.
Connect a protective ground. This connection should never be interrupted.
Danger to internal components!
Do not engage or disengage any connections while the unit is under power.
Use only original replacement fuses.
X 51
N L1
Power Supply and Connection
Primary-clocked power supply.
Voltage range 100 V to 240 V (–15% to +10 %), Frequency 48 Hz to 62 Hz,
Power consumption ND 520: 9 W, ND 560 and NDP 560: 12 W,
Line fuse F 1 A (in unit).
Minimum cross-section of power cable: 0.75 mm
2
Power connection – ND 520 and ND 560
The ND 520 and ND 560 have a socket on the rear panel for the power cable.
Power connection – NDP 560
The NDP 560 has a terminal (X 51) on the rear
panel for the power connection.
Ambient Conditions
Temperature range Operation: 0°C to +45°C (32°F to +113°F)
Storage: –30°C to +70°C (–22°F to +158°F)
Rel. humidity Annual average: < 75%; maximum: < 90%
Weight 2.5 kg
To increase the noise immunity, connect the ground terminal on the rear panel
to the central ground point of the machine. (Minimum cross-section 6 mm
2 )
DR. JOHANNES HEIDENHAIN GmbH
Dr.-Johannes-Heidenhain-Straße 5
D-83301 Traunreut, Deutschland
(0 86 69) 31-0 . 56 831
(0 86 69) 50 61
FAX
FAX
Service (0 86 69) 31-12 72
TNC-Service (0 86 69) 31-14 46
(0 86 69) 98 99