Inovance IS620P Series - EMI Filter Grounding; Grounding to One Point

IS620P User Manual Chapter 3 Wiring of Servo System
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3) Use a separate grounding cable as short and thick as possible for the EMI lter. Do not
share the same grounding cable with other grounding devices.
Figure 3-20 Grounding to one point
EMI
filter
L1C
L2C
R
S
T
Servo
drive
Servo
drive
Shielded layer grounded
EMI
filter
L1C
L2C
R
S
T
Servo
drive
Servo
drive
Shielded layer grounded
AC
power
supply
AC
power
supply
4) Ground the EMI inside the cabinet
.
If the EMI lter and the servo drive are installed in the same cabinet, x the EMI lter and
the servo drive on the same metal plate. Make sure the contact part is in good conductive
condition, and ground the metal plate properly. They can also be grounded separately, as
shown in Figure 3-18.
Figure 3-21 EMI lter grounding
EMI
filter
L1C L2C
R
S
T
Shielded layer grounded
Servo
drive
Servo
drive
Grounding
AC
power
supply