YASKAWA E-V-MD Series User Manual page 91

5 Wiring and Connections
5.6.2 Precautions on Connecting Noise Filter
Separate the noise filter ground wire from the output lines.
Do not accommodate the noise filter ground wire, output lines and other signal lines in the same
duct or bundle them together.
Ground plate
Connect the noise filter ground wire directly to the ground plate.
Do not connect the noise filter ground wire to other ground wires.
Ground plate
If a noise filter is located inside a control panel, first connect the noise filter ground wire and the
ground wires from other devices inside the control panel to the ground plate for the control panel,
then ground the plates.
Ground
5-26
Incorrect
Noise
Filter
Ground plate
Incorrect
Noise
Filter
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Shielded
ground wire
Ground plate
Control Panel
AC/DC
converter
Noise
Filter
Ground plate
Correct
Noise
Filter
The ground wire
can be close to
input lines.
Correct
Noise
Filter
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SERVOPACK
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