YASKAWA E-S Series Product Manual page 68

*3.
Refer to the following section for precautions when using Noise Filters.
Noise Filter Wiring and Connection Precautions on page 4-5
*4.
The mounting holes on the SERVOPACK are used for the FG.
Noise Filter Wiring and Connection Precautions
Always observe the following precautions when wiring or connecting Noise Filters.
• Separate input lines from output lines. Do not place input lines and output lines in the same
duct or bundle them together.
Incorrect
Noise
Filter
Grounding plate
Noise
Filter
Grounding plate
• 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.
Incorrect
Noise
Filter
Grounding plate
Correct
Noise
Filter
Grounding plate
Noise
Filter
Grounding
plate
Separate the circuits.
Correct
Noise
Filter
It is OK if the ground
wire is close to the
input lines.
Grounding plate
4.1 Wiring Precautions
4.1.2 Countermeasures against Noise
4
4-5