Connecting With I/O Devices Via Cc-Link - Mitsubishi Electric M70V Series Connection Manual

4.2.7 Connecting with I/O Devices via CC-Link

CC-Link unit (FCU7-HN746) works as master station or local station of CC-Link (Ver.2 mode).
Mount the CC-Link unit on the control unit's expansion card slot.
CC-Link uses the dedicated cable. Connect the cable to the terminal block provided with the CC-Link unit.
Make sure to attach the terminator, provided with the CC-Link unit, to the final station unit.
(Note) CC-Link is an option unit.
Expansion unit
CC-Link network
connector
NC side CC-Link
unit terminal block
Terminator
(Note 2)
FG
Shielded twisted cable (with 3 wires) (Note 1)
(Note 1) Unless the CC-Link dedicated cable is used, CC-Link system does not guarantee its operation. For the
specifications of the CC-Link dedicated cable and the inquiries, see the homepage of the CC-Link Partner
Association (http://www.cc-link.org/). (Click "Product Information".)
(Note 2) Use the terminator provided with the CC-Link unit. The value of the terminator depends on the cable used:
110Ω when the CC-Link dedicated cable is used, 130Ω when the CC-Link dedicated high performance cable
is used.
(Note 3) Use the FG terminal on the NC side CC-Link terminal block for the connection to the ground of the electric
cabinet.
CC-Link unit(FCU7-HN746)
FG terminal block
Terminal
block
CC-Link cable
Remote I/O station
terminal block
DA
DB
DG
SLD
FG
FG
Shielded twisted cable (with 3 wires) (Note 1)
M70V Series Connection Manual
4.2 Connection of Control Unit
CC-Link remote I/O station
Remote I/O station
terminal block
DA
DB
Terminator
(Note 2)
DG
SLD
FG
FG
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