YASKAWA SGD7C-***AMAA*** Product Manual page 102

3.1 Wiring Precautions
3.1.2 Countermeasures against Noise
• Separate the Noise Filter ground wire from the output lines. Do not place the Noise Filter
ground wire, output lines, and other signal lines in the same duct or bundle them together.
Grounding plate
• Connect the Noise Filter ground wire directly to the grounding plate. Do not connect the
Noise Filter ground wire to other ground wires.
Grounding 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 grounding plate for the
control panel, then ground the plate.
Ground
3-8
×
Noi e
Filter
It i OK if the ground
wire i clo e to the
input line .
Grounding plate
×
Noi e
Filter
ERVOPACK ERVOPACK
hielded ground wire
Grounding plate
Control panel
Noi e
Filter
Grounding plate
Noi e
Filter
Noi e
Filter
ERVOPACK ERVOPACK
ERVOPACK
ERVOPACK