HEIDENHAIN PT 855 for Milling - Manual (Page 85)

II - 1 Installation and Electrical Connection
POSITIP 855 Technical Information 83
Fig. 32: Wiring the power connector
II - 1
Installation and Electrical Connection
Items supplied
• POSITIP 855 Display Unit
• Power connector
• User's Manual
Installation
M4 screws are required for securing POSITIP from below
or on a tilting base from HEIDENHAIN (Id. Nr. 281 619-01).
See chapter II - 8 for the bore hole dimensions.
Electrical connection
WARNING - Electric Shock Danger
Unplug the power cord before opening the housing.
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 replacement fuses.
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. 32
Hot leads: and
Ground:
Minimum diameter of power connection cable: 0.75 mm 2
L N