Mitsubishi Electric LCPU-U-HW Safety Manuallines page 53

[Wiring example when using a duct (problematic example and
modification example)]
Relay
Drive
unit
Control
panel
Noise source
(Power system,
etc.)
Relay
Control
panel
Noise source
(Power system,
etc.)
(f) CC-Link IE Field Network module
The precautions for using CC-Link IE Field Network cables are
described below.
• For CC-Link IE Field Network module, use CC-Link IE Field
Network cables (SC-E5EW-S
Mitsubishi Electric System & Service Co., Ltd.).
• A CC-Link IE Field Network cable is a shielded cable.
Remove a part of the shield as shown below and ground the
largest possible exposed section to the ground.
To ground the cables for external wiring, refer to Section 4.1
(3) (d)
Drive
unit
Modified
Relay
Relay
The drive units are placed
Programmable
near the noise source. The
controller
connection cable between
the programmable controller
and drive units is too long.
Relay
Relay
The programmable
controller and drive
Programmable
controller units are placed closely.
The connection cable
between them is located
separately from the power
Drive Drive
line, and is as short as
unit unit
possible. (In this example,
the cables are connected
without using the duct.)
M, manufactured by
CC-Link IE Field Network cable
Shield
52
Wiring duct
Wiring duct