Rear panel, Installation, Power supply and connection – HEIDENHAIN ND 530 v.2 User Manual
Page 8: Ambient conditions

288 028 24 · SW 246 180 05 · 3 · 12/96 · H · Printed in Germany · Subject to change without notice
Rear Panel
X 2
X 1
Ground terminal
Power switch
Inputs for two HEIDENHAIN linear
encoders with sinusoidal output signals
(7µA
PP
to 16 µA
PP
),
Connecting cable max. 30 m (98.5 ft),
Input frequency max. 100 kHz
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.
Interfaces X1 and X2 conform to the recommendations in EN 50 178
for separation from line power.
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"
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 9 W. Line fuse: F 1 A (in unit).
Minimum cross-section of power cable: 0.75 mm
2
.
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.
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
)
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
2.3 kg
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