Yaskawa Junma Series SERVOPACK - Manual (Page 28)

3.4 Installation and Wiring Conditions on CE Marking
E-27
English
„ Attaching the Ferrite Core
Coil the motor main circuit cable (as a connection) around the ferrite core with two turns, then attach them by the
SERVOPACK. Refer to the diagram in the previous page.
Note: Recommended Ferrite-core
Model: ESD-SR-25 (Tokin. Corp.)
„ Fixing the Cable
Fix and ground the cable shield using a piece of conductive metal.
• Example of Cable Clamp
„ Shield Box
A shield box, which is a closed metallic enclosure, should be used for shielding magnetic interference. The structure
of the box should allow the main body, door, and cooling unit to be attached to the ground. The box opening should
be as small as possible.
Cable (two turns)
Ferrite core
Cable
clamp
Shield (cable sheath stripped)
Remove paint on mounting surface.
Fix and ground the cable shield
using a piece of conductive metal.
Ground plate
Host
controller
side
Cable