YASKAWA E-III Series Safety Precautions page 31

Attaching the Ferrite Core
Recommended Ferrite Core
Servomotor main circuit cable
Fixing the Cable
Fix and ground the cable shield using a piece of conductive metal.
• Example of Cable Clamp
Host controller side
Ground plate
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.
13.2 Hand-held Digital Operator and Analog Monitor Cable
Do not connect the hand-held digital operator and the analog monitor cable to the SERVO-
PACK during operations. Connect them only when the machinery is stopped during mainte-
nance.
One turn
Cable
Ferrite core
Cable Name Ferrite Core Model
Cable
Cable
clamp
E-29
13 Installation Conditions of EMC Directive
Two turn
Cable
Ferrite core
Manufacturer
ESD-SR-25 NEC TOKIN Corp.
Shield (cable sheath stripped)
Fix and ground the cable shield
using a piece of conductive metal.
Remove paint on mounting surface.