Power connection, Mounting, Power connection / mounting – HEIDENHAIN ND 930 User Manual
Page 35

35
Power Connection / Mounting
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.
Mounting
Hot leads: and
Protective ground:
•
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
)
The display unit will operate over a voltage range of 100 V to 240 V AC.
A voltage selector is not necessary.
Danger to internal components!
Use only original replacement fuses.
Two line fuses and a fuse for the switching outputs are inside
the housing.
Fuse types:
Line: F 2.5 A 250 V
Switching outputs: F 1 A
L
N
Power Connection
HE
IDE
NH
AIN
Tilting base
Support