YASKAWA Sigma II Series User Manual page 174

Sigma II User's Manual
Installation and Wiring a Noise Filter
Incorrect application of a noise filter significantly reduces its benefits. Follow these
instructions for the best results.
• Separate the input lines from the output lines.
Do not put the input and output lines in the same duct or bundle them together.
• Isolate the noise filter ground wire from the output lines.
Do not put the noise filter ground wire, output lines and other signal lines in the
same duct or bundle them together.
Filter
Filter
Filter
The ground wire
can be close to
input lines.
BOX BOX
5-107
Chapter 5: Parameter Settings and Functions
Filter
Filter
Separate these circuits.
Filter