HEIDENHAIN PT 855 for Turning - Manual (Page 57)

II - 1 Installation and Electrical Connection
POSITIP 855 Technical Information 59
Installation and Electrical Connection
Items supplied
• POSITIP 855 Display Unit
• Power connector
• User's Manual
Installation
M4 screws are required for securing POSITIP to a support or a tilt-
ing base from HEIDENHAIN (Id.-Nr. 281 619 01). See Chapter II - 8
for the hole dimensions.
Electrical connection
Power connection
POSITIP requires AC voltage between 100 V and 240 V (48 Hz to
62 Hz). No voltage adjustment is required.
Wiring the power connector
See Fig. 30
Power leads: and
Ground:
Minimum cross-section of the power cable: 0.75 mm 2
II - 1
Fig. 30: Wiring the power connector
Danger of electrical shock!
Unplug the power cord before opening the hous-
ing. Connect a protective ground. This connection
must never be interrupted.
Danger to internal components!
Do not engage or disengage any connections while
the unit is under power. Use only original replace-
ment fuses.
L N