R7M-MS4
P. 7 / 7
EM-7803-Q Rev.3
Noise
Filter
Motor
Drive Cable
Maintain distance between
cables and noise sources.
Grounding in pig tail form
is not effective.
• P
oints of cautions applicable when wiring the R7M 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
Modbus, 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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