Yaskawa Sigma II Series Servo System - Manual (Page 206)

Sigma II User’s Manual Chapter 5: Parameter Settings and Functions
5-120
• Connect the noise filter ground wire directly to the ground plate.
Do not connect the noise filter ground wire to other ground wires.
• When grounding a noise filter inside an enclosure:
If a noise filter is located inside an enclosure, connect the noise filter ground wire
and the ground wires from other devices inside to the ground plate for the enclosure
first, then ground these wires.
BOX
Shielded
ground wire
Thick and
short
BOX
Filter Filter
Filter
BOX
Ground
Enclosure