22
AXOR Industries
Service Manual
Magnum400
TM
ver.2 rel.05/'15
2.5 Connection to ground and earth
Make sure that the servodrive and the motor are connected to earth in accordance with the current
norms.
This connection must be done by using a copper bar, mounted on insulating supports, as illustrated
below:
l
Bar's section
0,5 ...1 m
5x40 mm
1 ... 2 m
5x50 mm
then follow these indications:
1. Connect to the ground bar:
the
earth power terminal of the drives
;
the
chassis
of all drives;
the
dgT-in rTn
pin of the digital inputs for each drive;
the
0v of the auxiliary supply
;
the
internal zero voltage of the cnc
;
the
earth terminals of the plc/cnc frames
;
2. Connect the
ground bar
to the zinced panel of the drive by using a screw, then connect that
screw to
earth
.
3. Connect earth to the
motor's carcass
.
ground
bar
l
Connection to
earth
PE
symbol
description
It suggests a conductive connection as much as possible to the chassis, or the heat-
sink, or the mounting panel of the electrical box.
It refers to the earth connection.
It refers to the connection of the shield to the drive's carcass as illustrated on page
23.
It refers to the connection of the shield to the connector's metal ring.