V3F25/18 drive
Installation Instruction
© 2004 KONE Corporation AM-11.65.020
All rights reserved. 12 (42) (E) 2004-01-08
4.1.3 Checking the earthing and connections of the motor cables
Step Action Note
1 Motor supply cable with shield:
Check that the motor supply cable is
earthed in both ends:
• Cable shield is connected to the
motor body.
• The outer cable shield is
connected to the controller body.
• The inner cable shield is attached
to the earthing sleeve (A) in the
cable entry of the drive module.
• Earth wire (B) is connected to the
earth terminals in both ends.
Check that the resolver cable shield (C)
is connected to the resolver body at the
machine end.
CAUTION! Do not overtight!
Alternative fixing for thin cables.
2 Motor supply cable without shield:
Check that the earth (B) wire of the
motor supply cable is connected to the
earth terminals in both ends.
Detach the earthing of the resolver
cable (C) at the resolver body.
3 Check that the resolver cable shield is
connected to the drive module body in
the controller end.
1019838.wmf
W
V
U
A
B
C
1022317.wmf
1019839.wmf
B
C
1019840.wmf
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