R7C-EC8B
EM-7801-P Rev.2 P. 6 / 6
Noise
Filter
Motor
Drive Cable
Maintain distance between
cables and noise sources.
Grounding in pig tail form
is not effective.
• Points of cautions applicable when wiring the R7C Series
To external apparatus
Keep the cable as
short as possible.
To external apparatus
Shielded
Cable
Earth
Clamp
Remove a part of the shielded
cable cover and ground it
to the internal panel
plate using an earth
clamp.
To connect with
apparatuses outside
the control panel via
CC-Link, ground the
cable shield using
an earth clamp.
Keep the wires away from
each other at both ends of
the filter.
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