HEIDENHAIN ND 720 v.3 - Manual (Page 34)

34
Mounting/Power
C
onnection
Mounting
ND 720/ND 760
To mount the display unit on a support, use the M4 threaded holes in
the rubber feet. You can also mount the display unit on the optional
tilting base.
Power Connection
Power leads: and
Connect protective ground to !
Power supply:
100 Vac to 240 Vac (-15 % to +10 %)
50 Hz to 60 Hz (± 2 Hz)
A voltage selector is not necessary.
• Danger of electrical shock!
Connect a protective ground. This connection must never
be interrupted.
• Unplug the power cord before opening the housing.
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 ).
L N
HEIDENHAIN
Tilting base
Support
Bateil2.pm6 27.03.2002, 12:09 34